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Department of Transportation
Specifications
Special Provisions 2023
Requirements for submitting Special Provisions
Number
County
TITLE
Effective date
Project number
SP-230001
Sioux
Vibration Monitoring to Protect Historic Structures
10/17/2023
NHSX-075-3(59)--3H-84
SP-230002
Cedar
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
10/17/2023
IMN-080-7(173)267--0E-16
SP-230003
Jasper
Polyester Polymer Concrete Deck Repair with High Molecular Weight Methacrylate Resin Primer
10/17/2023
IMN-080-5(375)163--0E-50
SP-230004
Fremont
Work on Railroad Right-of-Way (BNSF Railway)
10/17/2023
STP-333-1(030)--2C-36
SP-230008
Polk
Fiber Reinforced High Performance Structural Concrete
10/17/2023
IMX-080-3(260)131--02-77
SP-230009
Adair
SPECIAL PROVISIONS FOR GROOVING PCC PAVEMENT SURFACE
10/17/2023
IMX-080-2(272)73--02-01
SP-230010
Chickasaw
Fiber Reinforced High Performance Structural Concrete
10/17/2023
BRF-018-7(67)--38-19
SP-230011
Story
Traffic Signalization
10/17/2023
NHSX-069-5(128)--3H-85
SP-230012
Floyd
Fiber Reinforced Structural Concrete
10/17/2023
BRF-014-8(23)--38-34
SP-230013
Fremont
Dewatering in Levee Critical Area
10/17/2023
STP-333-1(030)--2C-36
SP-230014
Fremont
Emergency Action Plan
10/17/2023
STP-333-1(030)--2C-36
SP-230015
Fremont
Excavation for Structures in Levee Critical Area
10/17/2023
STP-333-1(030)--2C-36
SP-230016
Fremont
Joint Testing
10/17/2023
STP-333-1(030)--2C-36
SP-230017
Fremont
Levee Construction
10/17/2023
STP-333-1(030)--2C-36
SP-230018
Fremont
Levee Seeding
10/17/2023
STP-333-1(030)--2C-36
SP-230019
Fremont
Video Inspection
10/17/2023
STP-333-1(030)--2C-36
SP-230020
Fremont
Water Control Gates
10/17/2023
STP-333-1(030)--2C-36
SP-230021
Story
Preformed Thermoplastic Pavement Markings
10/17/2023
NHSX-069-5(128)--3H-85
SP-230022
Statewide
On-Call Contracting for Formed Steel Beam Guardrail Repair
10/17/2023
IMN-000-T(69)0--0E-00
SP-231002
Polk
Bidder Eligibility and Responsibility
10/17/2023
EDP-PA26(003)--7Y-77
SP-231003
Polk
Copyright and Warranty
10/17/2023
EDP-PA26(003)--7Y-77
SP-231004
Polk
Emergency Action Plan
10/17/2023
EDP-PA26(003)--7Y-77
SP-231005
Polk
Exterior Lighting
10/17/2023
EDP-PA26(003)--7Y-77
SP-231006
Polk
Insurance Requirements
10/17/2023
EDP-PA26(003)--7Y-77
SP-231007
Polk
Levee Construction
10/17/2023
EDP-PA26(003)--7Y-77
SP-231008
Polk
Signage
10/17/2023
EDP-PA26(003)--7Y-77
SP-231009
Polk
Site Electrical
10/17/2023
EDP-PA26(003)--7Y-77
SP-231010
Polk
Tree Protection
10/17/2023
EDP-PA26(003)--7Y-77
SP-236002
Johnson
Unit Pavers
10/17/2023
STP-U-1557(648)--70-52
SP-236003
Johnson
Landscape Materials
10/17/2023
STP-U-1557(648)--70-52
SP-236004
Johnson
Modular Block Retaining Wall
10/17/2023
STP-U-1557(648)--70-52
SP-236005
Linn
Insurance Requirements
10/17/2023
STBG-SWAP-1187(828)--SG-57
SP-236006
Linn
Roadway and Trail Lighting
10/17/2023
STBG-SWAP-1187(828)--SG-57
SP-230006a
Pottawattamie
Woodbury
Work on Railroad Right-of-Way (BNSF Railway)
11/21/2023
IM-NHS-080-1(314)5--03-78
IM-NHS-080-1(450)5--03-78
SP-230026
Benton
Black Hawk
Work on Railroad Right-of-Way (Iowa Northern Railway)
11/21/2023
HSIPX-218-6(061)--3L-06
STP-218-6(060)--2C-06
BRFN-218-6(56)--39-06
BRFN-218-7(239)--39-07
SP-230030
Buchanan
Calhoun
Clayton
Des Moines
Dubuque
Floyd
Johnson
Winnebago
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
11/21/2023
BRFN-020-7(44)--39-10
BRFN-020-7(43)--39-10
BRFN-020-7(41)--39-10
BRFN-175-5(32)--39-13
BRFN-013-3(48)--39-22
BRFN-034-9(236)--39-29
BRFN-020-9(245)--39-31
BRFN-020-9(248)--39-31
BRFN-218-9(135)--39-34
BRFN-006-7(93)--39-52
BRFN-069-9(46)--39-95
SP-230031
Des Moines
Work on Railroad Right-of-Way (Burlington Junction Railway)
11/21/2023
BRFN-034-9(236)--39-29
SP-230033
Pottawattamie
e-Builder
11/21/2023
IM-NHS-080-1(450)5--03-78
IM-NHS-080-1(314)5--03-78
IM-NHS-080-1(451)5--03-78
IM-NHS-080-1(538)5--03-78
IM-NHS-080-1(467)5--03-78
SP-230037
Pottawattamie
Progress Scheduling
11/21/2023
IM-NHS-080-1(467)5--03-78
IM-NHS-080-1(538)5--03-78
IM-NHS-080-1(451)5--03-78
IM-NHS-080-1(314)5--03-78
IM-NHS-080-1(450)5--03-78
SP-230041
Pottawattamie
Anti-Graffiti Coating
11/21/2023
IM-NHS-080-1(467)5--03-78
SP-230053
Plymouth
Vibration Monitoring to Protect Historic Structures
11/21/2023
NHSN-003-1(110)--2R-75
SP-230054
Benton
Pottawattamie
Warren
Preformed Thermoplastic Pavement Markings
11/21/2023
STP-218-6(060)--2C-06
IMN-080-1(531)5--0E-78
HSIPX-065-3(090)--3L-91
SP-230055
Pottawattamie
Alternate Borrow Areas (Loess Hills)
11/21/2023
IM-NHS-080-1(538)5--03-78
SP-230057
Pottawattamie
Expanded Polystyrene Fill
11/21/2023
IM-NHS-080-1(538)5--03-78
SP-230058
Pottawattamie
Geomembrane Over Expanded Polystyrene Block Geofoam
11/21/2023
IM-NHS-080-1(538)5--03-78
SP-230060
Pottawattamie
Traffic Signalization
11/21/2023
IM-080-1(541)5--13-78
SP-230061
Pottawattamie
Dewatering
11/21/2023
IM-NHS-080-1(538)5--03-78
SP-230064a
Pottawattamie
Sewer Documentation and Repair
11/21/2023
IM-NHS-080-1(538)5--03-78
SP-230102a
Pottawattamie
Water Main Relocation
11/21/2023
IM-NHS-080-1(538)5--03-78
SP-232002
Black Hawk
Insurance Requirements
11/21/2023
FM-C007(171)--55-07
FM-C007(172)--55-07
SP-234002
Page
Work on Railroad Right-Of-Way (BNSF Railway)
11/21/2023
BRM-6965(618)--8N-73
SP-230067
Palo Alto
Multi-Layer Polymer Concrete Overlay
12/19/2023
BRFN-004-5(49)--39-74
SP-230069
Marion
Debris Removal from Waterway Areas
12/19/2023
NHSX-092-6(040)--3H-63
SP-230070
Cerro Gordo
Drilled-In Piles
12/19/2023
BRFN-122-1(24)--39-17
SP-230071
Johnson
Lee
Marion
Preformed Thermoplastic Pavement Markings
12/19/2023
IM-080-7(129)251--13-52
HSIPX-218-1(085)--3L-56
NHSX-092-6(040)--3H-63
SP-230072
Crawford
Monona
Woodbury
Polymer Scrub Seal
12/19/2023
NHSN-059-5(067)--2R-24
STPN-037-1(055)--2J-67
NHSX-012-1(045)--3H-97
SP-230075
Montgomery
Polk
Woodbury
Work on Railroad Right-of-Way (BNSF Railway)
12/19/2023
NHSX-034-2(60)--3H-69
MB-065-1(509)77--77-77
NHSX-012-1(045)--3H-97
SP-230085
Montgomery
General Construction Considerations at Levees
12/19/2023
NHSX-034-2(60)--3H-69
SP-230086
Montgomery
Emergency Action Plan
12/19/2023
NHSX-034-2(60)--3H-69
SP-230087
Dallas
Storm Water Pump Station
12/19/2023
NHSN-169-4(67)--2R-25
SP-230088
Buena Vista
Clinton
Dubuque
Pottawattamie
Sioux
Woodbury
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
12/19/2023
BRFN-003-2(73)--39-11
BRFN-003-2(74)--39-11
BRFN-030-9(191)--39-23
BRFN-030-9(185)--39-23
BRFN-061-6(72)--39-23
BRFN-061-8(153)--39-31
IMX-080-1(514)13--02-78
BRFN-010-1(84)--39-84
BRFN-031-1(48)--39-97
BRFN-031-1(49)--39-97
BRFN-020-1(185)--39-97
SP-230101
Palo Alto
Penetrating Engineered Fog Seal
12/19/2023
STP-004-5(50)--2C-74
SP-230162a
Appanoose
Geomembrane Over Expanded Polystyrene Block Geofoam
12/19/2023
BRF-005-1(71)--38-04
SP-230163a
Appanoose
Expanded Polystyrene Fill
12/19/2023
BRF-005-1(71)--38-04
SP-230165a
Allamakee
Vibration Monitoring to Protect Historic Structures
12/19/2023
NHSN-018-9(119)--2R-03
STPN-051-1(019)--2J-03
SP-231011
Polk
ITS Infrastructure
12/19/2023
STP-U-1945(872)--70-77
SP-231012
Polk
Fiber Reinforced High Performance Structural Concrete
12/19/2023
STP-U-1945(858)--70-77
SP-231013
Polk
Permanent Tieback Anchors for Concrete Retaining Wall
12/19/2023
STP-U-1945(858)--70-77
SP-231014
Polk
Tree Protection
12/19/2023
STP-U-1945(858)--70-77
SP-231015
Polk
Vibration Monitoring
12/19/2023
STP-U-1945(858)--70-77
SP-232004
Black Hawk
Insurance Requirements
12/19/2023
BHS-C007(170)--63-07
SP-233003
Woodbury
Insurance Requirements
12/19/2023
STP-U-7057(711)--70-97
SP-234003
Pottawattamie
Vibration Monitoring To Protect Adjacent Structures
12/19/2023
BROS-1642(687)--8J-78
SP-234004
Pottawattamie
Water Main Relocation
12/19/2023
BROS-1642(687)--8J-78
SP-236007
Linn
Roadway Lighting
12/19/2023
STBG-SWAP-1187(829)--SG-57
SP-236008
Linn
Insurance Requirements
12/19/2023
STBG-SWAP-1187(829)--SG-57
SP-230103
Henry
Hot In-Place Recycling
01/17/2024
STP-078-4(030)--2C-44
SP-230104
O'Brien
Woodbury
High Molecular Weight Methacrylate Resin Bridge Deck Treatment
01/17/2024
MB-018-3(500)49--77-71
MB-077-3(503)0--77-97
MBIN-029-3(507)148--0M-97
MBIN-029-3(505)149--0M-97
SP-230109
Dubuque
Work on Railroad Right-of-Way (BNSF Railway)
01/17/2024
MB-376-3(502)99--77-97
SP-230109
Dubuque
Lee
Woodbury
Work on Railroad Right-of-Way (BNSF Railway)
01/17/2024
BRFN-020-9(257)--39-31
BRFN-019-1(50)--39-56
MB-376-3(502)99--77-97
SP-230112
Des Moines
Fremont
Lee
Marion
Muscatine
Pottawattamie
Scott
Taylor
Union
Wayne
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
01/17/2024
BRFN-034-9(234)--39-29
BRFN-002-1(120)--39-36
IMN-029-1(120)9--0E-36
BRFN-019-1(50)--39-56
BRFN-092-6(38)--39-63
BRFN-022-4(79)--39-70
BRFN-092-1(74)--39-78
IMX-680-1(185)3--02-78
IMN-080-8(330)299--0E-82
IMN-280-8(180)0--0E-82
IMN-080-8(329)292--0E-82
BRFN-148-1(37)--39-87
BRFN-034-4(46)--39-88
BRFN-002-6(47)--39-93
SP-230129
Louisa
Debris Removal from Waterway Areas
01/17/2024
STPN-070-1(039)--2J-58
SP-230130
Monona
Polymer Scrub Seal
01/17/2024
MPIN-029-3(725)103--0N-67
SP-230133
Benton
Fiber Reinforced High Performance Structural Concrete
01/17/2024
BRFN-150-2(24)--39-06
SP-230140
Scott
Two Part Structural Coating
01/17/2024
IMN-074-1(294)5--0E-82
SP-230142
Crawford
Penetrating Engineered Fog Seal
01/17/2024
STPN-039-1(32)--2J-24
SP-230144
Poweshiek
Vibration Monitoring to Protect Historic Structures
01/17/2024
NHSX-063-4(53)--3H-79
SP-235002
Marion
Vibration Monitoring to Protect Historic Structures
01/17/2024
STBG-SWAP-4040(613)--SG-63
SP-236009
Linn
Work on Railroad Right-Of-Way (Iowa Northern Railway)
01/17/2024
TAP-U-C057(141)--8I-57
SP-230078
Polk
Story
Fiber Reinforced High Performance Concrete
12/19/2023
IM-035-4(305)101--13-77
SP-230080
Polk
Story
Integral Thin Veneer Brick for Structural Concrete
12/19/2023
IM-035-4(305)101--13-77
SP-230084
Story
Anti-Graffiti Coating
12/19/2023
IM-NHS-035-4(268)104--03-85
SP-230131
Bremer
Vibration Monitoring to Protect Historic Structures
02/20/2024
NHSX-218-8(134)--3H-09
SP-230145
Plymouth
Polymer Scrub Seal
02/20/2024
NHSN-075-2(124)--2R-75
SP-230146
Pottawattamie
Anti-Graffiti Coating
02/20/2024
IMN-029-3(229)54--0E-78
SP-230147
Marion
Preformed Thermoplastic Pavement Markings
02/20/2024
HSIPX-163-3(060)--3L-63
SP-230148
Des Moines
Work on Railroad Right-of-Way (Burlington Junction Railway)
02/20/2024
BRFN-034-9(232)--39-29
SP-230149
Monroe
Work on Railroad Right-of-Way (BNSF Railway)
02/20/2024
NHSX-005-2(050)--3H-68
SP-230150
Monroe
Work on Railroad Right-of-Way (Norfolk Southern Railway)
02/20/2024
NHSX-005-2(050)--3H-68
SP-230151
Washington
02/20/2024
Hot In-Place Recycling
02/20/2024
NHSX-001-4(062)--3H-92
NHSX-092-9(166)--3H-92
SP-230153
Decatur
Fayette
Franklin
Linn
Polk
Scott
Winneshiek
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
02/20/2024
IMN-035-1(187)2--0E-27
SP-230164
Linn
Traffic Signalization
02/20/2024
IMN-380-6(386)24--0E-57
SP-230167
Hamilton
Penetrating Engineered Fog Seal
02/20/2024
MPIN-035-1(708)140--0N-40
SP-230168
Polk
Ultra High Performance Concrete Overlay
02/20/2024
BRFN-141-7(57)--39-77
SP-230169
Polk
Partial Removal of Existing Bridge Deck Using Hydrodemolition
02/20/2024
BRFN-141-7(57)--39-77
SP-231018
Polk
Work on Railroad Right-of-Way (Iowa Interstate Railroad)
02/20/2024
STP-U-0132(625)--70-77
SP-233004
Dickinson
Federal Aid Requirements for Community Development Block Grant Funding
02/20/2024
STBG-SWAP-5057(601)--SG-30
SP-233005
Osceola
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
03/19/2024
FM-C072(82)--55-72
SP-230170
Polk
Colored Portland Cement Concrete
03/19/2024
HSIPX-017-1(021)--3L-77
SP-231017
Polk
Water Main
03/19/2024
STP-S-C077(239)--5E-77
SP-231023
Polk
Water Main
03/19/2024
STP-U-8477(615)--70-77
SP-230088
Pottawattamie
Fiber Reinforced HPC-O Concrete Bridge Deck Overlay
03/19/2024
IMX-080-1(514)13--02-78
SP-230171
Pottawattamie
Work on Railroad Right-of-Way (BNSF Railway)
03/19/2024
IMN-080-1(490)0--0E-78
SP-231020
Story
Traffic Signalization
03/19/2024
STP-A-0155(710)--86-85
SP-235003
Des Moines
Traffic Signalization
04/16/2024
STBG-SWAP-0977(658)--SG-29
SP-234005
Mills
Work on Railroad Right-of-Way (BNSF Railway)
04/16/2024
BROS-C065(118)--8J-65
SP-230005
Wapello
Fiber Reinforced High Performance Structural Concrete
10/17/2023
BRF-034-7(150)--38-90
SP-230007
Wapello
Work on Railroad Right-of-Way (AMTRAK Railway)
10/17/2023
BRF-034-7(150)--38-90
SP-230134
Benton
Vibration Monitoring to Protect Historic Structures
2/20/2024
HSIPX-021-4(029)--3L-06
SP-230172
Wapello
Work on Railroad Right-of-Way (BNSF Railway)
4/16/2024
BRF-034-7(150)--38-90
SP-230173
Benton
Preformed Thermoplastic Pavement Markings
05/21/2024
HSIPX-021-4(029)--3L-06
SP-230174
Statewide
Preformed Thermoplastic Pavement Markings
05/21/2024
HSIPX-000-T(289)--3L-00
SP-230175
Bremer
Integral Thin Veneer Brick for Structural Concrete
05/21/2024
BRF-003-6(69)--38-09
SP-230176
Bremer
Vibration Monitoring to Protect Historic Structures
05/21/2024
BRF-003-6(69)--38-09
SP-231025
Story
Vibration Monitoring to Protect Historic Structures
05/21/2024
STBG-SWAP-4865(604)--SG-85
SP-231026
Story
Requirements for Community Development Block Grant Funding
05/21/2024
STBG-SWAP-4865(604)--SG-85
SP-231027
Story
Nyloplast Drain Basin
05/21/2024
STBG-SWAP-4865(604)--SG-85
SP-236010
Scott
Insurance Requirements
05/21/2024
TAP-T-2290(616)--8V-82
SP-236011
Benton
Work on Railroad Right-of-Way (Iowa Northern Railway)
05/21/2024
FM-C006(130)--55-06
SP-230068
Pocahontas
Penetrating Engineered Fog Seal
12/19/2023
STP-015-1(6)--2C-76
SP-232005
Floyd
Work on Railroad Right-of-Way (Charles City Railway)
06/18/2024
TAP-U-1242(620)--8I-34
SP-230177
Cerro Gordo
Work on Railroad Right-of-Way (Iowa Traction Railway)
07/16/2024
NHSX-065-8(73)--3H-17
NHSX-065-8(74)--3H-17
NHSX-065-8(75)--3H-17
SP-230178
Scott
Polyester Polymer Concrete with High Molecular Weight Methacrylate Resin Primer
07/16/2024
MBIN-074-6(521)3--0M-82
SP-230180
Polk
Bioswales
07/16/2024
IM-080-3(264)124--13-77
SP-230181
Polk
Intermediate Foundation Improvements
07/16/2024
IM-080-3(264)124--13-77
SP-230182
Polk
Regenerative Conveyance
07/16/2024
IM-080-3(264)124--13-77
SP-230184
Polk
Water Main and Appurtenances
07/16/2024
IM-080-3(264)124--13-77
SP-230195
Cerro Gordo
Roadway Lighting and Electrical
07/16/2024
NHSX-065-8(73)--3H-17
SP-230198
Johnson
Erosion Control System
07/16/2024
IMN-080-6(411)239--0E-52
SP-230199
Polk
Aesthetic Treatment of MSE Retaining Wall Concrete Panels
07/16/2024
IM-080-3(264)124--13-77
SP-230200
Polk
Soil Nail Wall System with Aesthetic Concrete Facing
07/16/2024
IM-080-3(264)124--13-77
SP-232006
Black Hawk
Sanitary Sewer Rehabilitation Using Cured-in-Place Pipe
07/16/2024
HDP-8155(775)--71-07
SP-232007
Black Hawk
Fiber Installation
07/16/2024
HDP-8155(775)--71-07
SP-232008
Black Hawk
Colored Stamped Portland Cement Concrete
07/16/2024
HDP-8155(775)--71-07
SP-236012
Clinton
Bituminous Fog Seal Containing Gilsonite (Pavement)
07/16/2024
FM-C023(139)--55-23
SP-236014
Scott
Vibration Monitoring to Protect Historic Structures
07/16/2024
STP-U-1827(696)--70-82
SP-236015
Scott
Work on Railroad Right-of-Way (Iowa Interstate Railroad)
07/16/2024
STP-U-1827(696)--70-82
SP-233006
Woodbury
Insurance Requirements
05/21/2024
TAP-U-7057(717)--8I-97
SP-230187
Linn
Decorative Pavers with PCC Base
07/30/2024
IM-380-6(487)14--13-57
SP-230188
Linn
Water Main Testing and Disinfection
07/30/2024
IM-380-6(487)14--13-57
SP-230189
Linn
Water Main Pipe and Fittings
07/30/2024
IM-380-6(487)14--13-57
SP-230190
Linn
Valves Fire Hydrants and Appurtenances
07/30/2024
IM-380-6(487)14--13-57
SP-230191
Linn
Aesthetic Treatment of MSE Retaining Wall Concrete Panels
07/30/2024
IM-380-6(449)14--13-57
SP-230192
Linn
Preformed Thermoplastic Pavement Markings
07/30/2024
IM-380-6(449)14--13-57
SP-230193
Johnson
Construction Progress and 3 Week Look-Ahead Schedules
07/30/2024
IM-NHS-380-6(435)11--03-52
SP-230201
Linn
Integral Thin Veneer Brick for Structural Concrete
07/30/2024
IM-380-6(453)14--13-57
SP-230202a
Linn
Traffic Signalization
07/30/2024
IM-380-6(452)14--13-57
SP-230204
Polk
Concrete Drilled Shaft
08/20/2024
IM-NHS-080-4(82)139--03-77
SP-230205
Polk
SP For Modular Block Retaining Wall
08/20/2024
IM-NHS-080-4(80)138--03-77
SP-230206
Johnson
Soil Bio-Engineering (Live Stakes/Posts)
08/20/2024
NHSN-218-4(048)--2R-52
SP-230207
Keokuk
Vibration Monitoring
08/20/2024
MB-021-5(505)17--77-54
SP-230208
Linn
Integral Thin Veneer Brick for Structural Concrete
08/20/2024
IM-380-6(359)25--13-57
SP-230209a
Linn
Traffic Signalization
08/20/2024
IM-380-6(361)25--13-57
IM-380-6(362)25--13-57
SP-230211
Polk
SP for Roadway Lighting
08/20/2024
IM-080-4(098)138--13-77
SP-230212
Statewide
On-Call Contracting for Installation and Repair of Traffic Signs
08/20/2024
NHSN-000-T(349)--2R-00
NHSN-000-T(350)--2R-00
NHSN-000-T(351)--2R-00
SP-230213
Linn
Anti-Graffiti Coating
08/20/2024
IM-380-6(358)25--13-57
SP-232010
Black Hawk
Rectangular Rapid Flashing Beacon System
08/20/2024
STP-U-2432(614)--70-07
SP-236016
Dubuque
Vibration Monitoring to Protect Historic Structures
08/20/2024
STP-S-C031(121)--5E-31
SP-236017
Linn
Rectangular Rapid Flashing Beacon Assembly
08/20/2024
TAP-U-1187(825)--8I-57
SP-236018
Linn
Insurance Requirements
08/20/2024
TAP-U-1187(825)--8I-57
SP-236019
Linn
Decorative Pavers with PCC Base
08/20/2024
TAP-U-1187(825)--8I-57
SP-230220
Hamilton
Polyester Polymer Concrete Deck Repair with High Molecular Weight Methacrylate Primer
08/06/2024
IMN-035-5(131)133--0E-40
SP-230224a
Clinton
Wait Time Display System
10/15/2024
BRF-030-9(186)--38-23
BRF-030-9(205)--38-23
SP-230225a
Clinton
Driveway Assistance Device
10/15/2024
BRF-030-9(186)--38-23
BRF-030-9(205)--38-23
SP-230228
Dickinson
Emmet
Lyon
Sioux
Flood Debris Removal
09/04/2024
ER-000-T(394)--28-32
ER-000-T(395)--28-30
ER-000-T(392)--28-60
ER-000-T(393)--28-84
SP-230219
Carroll
Polymer Scrub Seal
09/17/2024
NHSN-071-5(080)--2R-14
SP-232009
Black Hawk
Vibration Monitoring to Protect Historic Structures
09/17/2024
STP-U-2312(605)--70-07
SP-236020
Clinton
Vibration Monitoring
09/17/2024
HDP-1415(637)--71-23
SP-236021
Buchanan
Unforeseen Fabrication of Structural Steel Members Brackets Fasteners and Gusset Plates
09/17/2024
TAP-R-C010(117)--8T-10
SP-236022
Buchanan
Inspection and Determination of Rivet Replacement
09/17/2024
TAP-R-C010(117)--8T-10
SP-236023
Buchanan
Hot Driven Rivets
09/17/2024
TAP-R-C010(117)--8T-10
SP-236024
Buchanan
Vibration Monitoring to Protect Historic Structures
09/17/2024
TAP-R-C010(117)--8T-10
SP-230194
Statewide
Penetrating Engineered Fog Seal
7/16/2024
HSIPX-000-T(359)--3L-00
SP-230217
Poweshiek
Work on Railroad Right-of-Way (Iowa Interstate Railroad)
10/15/2024
STPN-021-2(23)--2J-79
SP-230218
Wapello
Temporary Detour Bridge
10/15/2024
BRF-034-7(148)--38-90
SP-230222
Webster
High Early Strength Concrete
10/15/2024
BRFN-926-0(22)--39-94
SP-230226
Woodbury
Next Generation Concrete Surface
10/15/2024
NHSX-075-1(116)--3H-97
SP-230227
Marion
Work on Railroad Right-of-Way (Norfolk Southern Railway)
10/15/2024
BRFN-316-1(11)--39-63
SP-230232
Sac
Penetrating Engineered Fog Seal
10/15/2024
STP-110-1(12)--2C-81
SP-230234
Benton
Partial Removal of Existing Bridge Deck Using Hydrodemolition
10/15/2024
IMN-380-7(132)44--0E-06
SP-230238
Clinton
Vibration Monitoring
09/24/2024
NHSN-030-9(214)--2R-23
SP-230246
Buena Vista
Cherokee
Clay
Monona
O'Brien
Osceola
Palo Alto
Plymouth
Woodbury
Flood Debris Removal
09/24/2024
ER-071-7(061)--28-11
ER-000-T(398)--28-18
ER-000-T(399)--28-21
ER-175-1(111)--28-67
ER-000-T(400)--28-71
ER-000-T(401)--28-72
ER-000-T(402)--28-74
ER-000-T(403)--28-75
ER-000-T(404)--28-97
SP-230268a
Clinton
Existing Bridge Monitoring
10/15/2024
BRF-030-9(186)--38-23
SP-231021
Polk
Traffic Signalization
10/15/2024
STP-A-3827(619)--86-77
SP-231022
Polk
Insurance Requirements
10/15/2024
STP-A-3827(619)--86-77
SP-231028
Polk
Bidder Eligibility and Responsibility
10/15/2024
EDP-PA26(002)--7Y-77
SP-231029
Polk
Exterior Lighting
10/15/2024
EDP-PA26(002)--7Y-77
SP-231030
Polk
Gatewell Enclosure
10/15/2024
EDP-PA26(002)--7Y-77
SP-231031
Polk
Insurance Requirements
10/15/2024
EDP-PA26(002)--7Y-77
SP-231032
Polk
Limestone Veneer
10/15/2024
EDP-PA26(002)--7Y-77
SP-231033a
Polk
Signage
10/15/2024
EDP-PA26(002)--7Y-77
SP-231034
Polk
Site Electrical
10/15/2024
EDP-PA26(002)--7Y-77
SP-231035
Polk
Soil Quality Restoration
10/15/2024
EDP-PA26(002)--7Y-77
SP-231036
Polk
Temporary Use of Levee and Site Restoration
10/15/2024
EDP-PA26(002)--7Y-77
SP-231037
Polk
Copyright and Warranty
10/15/2024
EDP-PA26(002)--7Y-77
SP-231038
Polk
Soil Contamination
10/15/2024
EDP-PA26(002)--7Y-77
SP-231039
Polk
Emergency Action Plan
10/15/2024
EDP-PA26(002)--7Y-77
SP-231040
Polk
Sculpted Concrete
10/15/2024
EDP-PA26(002)--7Y-77
SP-231041
Polk
Tree Protection
10/15/2024
EDP-PA26(002)--7Y-77
SP-231042
Polk
Unit Paving
10/15/2024
EDP-PA26(002)--7Y-77
SP-230223
Story
Existing Bridge Monitoring
10/15/2024
BRF-030-5(271)--38-85
SP-230236
Des Moines
Work On Railroad Right-of-Way (Burlington Junction Railway)
11/19/2024
BRFN-034-9(242)--39-29
SP-230237
Adair
Work on Railroad Right-of-Way (Iowa Interstate Railroad)–IAIS Permit Number 24-18-CB-417.720
11/19/2024
IMX-080-2(238)73--02-01
SP-230239
Dickinson
Fluoropolymer Paint for Steel Pedestrian and Safety Handrail
11/19/2024
BRFN-071-9(083)--39-30
SP-230240
Mitchell
Vibration Monitoring To Protect Historic Structures
11/19/2024
STPN-009-6(083)--2J-66
STPN-009-6(084)--2J-66
STPN-218-9(141)--2J-66
STPN-218-9(143)--2J-66
SP-230257
Buena Vista
Crawford
Ida
Polymer Scrub Seal
11/19/2024
STPN-010-4(011)--2J-11
NHSN-059-5(069)--2R-24
NHSN-059-6(047)--2R-47
SP-230258
Cherokee
Penetrating Engineered Fog Seal
11/19/2024
SPTN-143-1(007)--2J-18
SP-232011
Black Hawk
Insurance Requirements
11/19/2024
BRS-C007(173)--60-07
FM-C007(174)--55-07
SP-230132
Boone
Cement Treated Subgrade
2/20/2024
NHSN-030-4(92)--2R-08
SP-230255
Johnson
Traffic Signalization
12/17/2024
IM-380-6(404)4--13-52
SP-230261
Grundy
Drilled-In Piles
12/17/2024
BRFN-014-6(44)--39-38
SP-230262
Polk
Polyester Polymer Concrete Deck Repair
12/17/2024
MBIN-080-1(512)137--0M-77
MBIN-080-1(513)142--0M-77
SP-230263
Polk
Partial Removal of Existing Bridge Deck Using Hydrodemolition
12/17/2024
MBIN-080-1(513)142--0M-77
MBIN-080-1(512)137--0M-77
SP-230267
Marion
Drilled-in Piles
12/17/2024
BRFN-005-3(69)--39-63
SP-230271
Monroe
Driveway Assistance Device
12/17/2024
STP-137-1(021)--2C-68
SP-230272
Monroe
Van Buren
Hot In-Place Recycling
12/17/2024
STP-137-1(021)--2C-68
STP-016-3(027)--2C-89
SP-230274
Crawford
Penetrating Engineered Fog Seal
12/17/2024
STP-141-3(76)--2C-24
SP-230289
Johnson
Construction Progress and 3 Week Look-Ahead Schedule
12/17/2024
IM-NHS-380-6(393)3--03-52
SP-236027
Johnson
Anti-Graffiti Coating
12/17/2024
STP-U-7662(615)--70-52
SP-236028
Clinton
Cast Stone Panels
12/17/2024
BROS-C023(130)--5F-23
SP-236029
Jackson
Bituminous Fog Seal Containing Gilsonite (Pavement)
12/17/2024
FM-C049(97)--55-49
SP-236030
Johnson
Anti-Graffiti Coating
12/17/2024
TAP-U-C052(127)--8I-52
SP-230140
Scott
Two Part Structural Coating
1/17/2024
IMN-074-1(294)5--0E-82
SP-230256
Lee
Anti-Graffiti Coating
11/19/2024
ER-218-1(087)--28-56
SP-230277
Dallas
Lyon
Long-Term Temporary Rumble Strips
01/22/2025
NHS-080-3(286)118--11-25
IM-NHS-080-7(128)251--03-52
SP-230278
Lyon
Plmouth
Pottawattamie
Sioux
High Molecular Weight Methacrylate Resin Bridge Deck Treatment
01/22/2025
MB-009-3(500)12--77-60
MB-075-3(501)103--77-75
MBIN-880-4(500)0--0M-78
MB-018-3(501)16--77-84
SP-230286
Warren
Polyester Polymer Concrete Overlay with High Molecular Weight Methacrylate Resin Primer on New Bridge Deck
01/22/2025
BRF-065-3(83)--38-91
SP-231043
Polk
Vibration Monitoring to Protect Historic Structures
01/22/2025
BRM-1945(869)--8N-77
SP-231044
Polk
Work on Railroad Right-of-Way (Iowa Interstate Railroad) – Permit No. 22-0083-CB358.04
01/22/2025
BRM-1945(869)--8N-77
SP-231045
Polk
Closeout Procedures
01/22/2025
HDP-1945(411)--71-77
SP-231046
Polk
Fiberglass Reinforced Sluice Gates
01/22/2025
HDP-1945(411)--71-77
SP-231047
Polk
Flood Contingency Plan
01/22/2025
HDP-1945(411)--71-77
SP-231048
Polk
Landus Private Spur Track
01/22/2025
HDP-1945(411)--71-77
SP-231049
Polk
Levee Construction
01/22/2025
HDP-1945(411)--71-77
SP-231050
Polk
Manhole Interior Structural Epoxy Liner
01/22/2025
HDP-1945(411)--71-77
SP-231051
Polk
NPDES Special Provision
01/22/2025
HDP-1945(411)--71-77
SP-231052
Polk
Roadway Electrical
01/22/2025
HDP-1945(411)--71-77
SP-231053
Polk
Roadway Lighting
01/22/2025
HDP-1945(411)--71-77
SP-231046
Polk
Fiberglass Reinforced Sluice Gates
01/22/2025
HDP-1945(411)--71-77
SP-231047
Polk
Flood Contingency Plan
01/22/2025
HDP-1945(411)--71-77
SP-231048
Polk
Landus Private Spur Track
01/22/2025
HDP-1945(411)--71-77
SP-231049
Polk
Levee Construction
01/22/2025
HDP-1945(411)--71-77
SP-231050
Polk
Manhole Interior Structural Epoxy Liner
01/22/2025
HDP-1945(411)--71-77
SP-231051
Polk
NPDES Special Provision
01/22/2025
HDP-1945(411)--71-77
SP-231052
Polk
Roadway Electrical
01/22/2025
HDP-1945(411)--71-77
SP-231053
Polk
Roadway Lighting
01/22/2025
HDP-1945(411)--71-77
SP-231054
Polk
Stoplog Closure Structures
01/22/2025
HDP-1945(411)--71-77
SP-231055
Polk
Traffic Signage
01/22/2025
HDP-1945(411)--71-77
SP-231056
Polk
Traffic Signalization
01/22/2025
HDP-1945(411)--71-77
SP-231057
Polk
Tree Protection
01/22/2025
HDP-1945(411)--71-77
SP-231058
Polk
Water Main
01/22/2025
HDP-1945(411)--71-77
SP-231059
Polk
Work on Railroad Right-of-Way (Norfolk Southern Railway)
01/22/2025
HDP-1945(411)--71-77
SP-232013
Black Hawk
Insurance Requirements
01/22/2025
FM-C007(175)--55-07
SP-232014
Howard
Measurement of Asphalt Binder
01/22/2025
FM-C045(96)--55-45
FM-C045(97)--55-45
SP-236025
Buchanan
High Friction Surface Treatment
12/17/2024
STP-S-C010(120)--5E-10
SP-236026
Buchanan
Combination Coating – Galvanized-Powder Top Coat
12/17/2024
BRS-C010(99)--60-10
SP-230196
Hancock
Black Hawk
Work on Railroad Right-of-Way (Iowa Northern Railway)
02/18/2025
NHSX-018-4(041)--3H-41, NHSX-018-4(30)--3H-41
HSIPX-218-7(250)--3L-07, STP-218-7(249)--2C-07
SP-230245
Dubuque
Environmental Review Certification
12/17/2024
NHSX-003-9(25)--3H-31
SP-230275
Dubuque
Cement Treated Subgrade
01/22/2025
NHSX-003-9(25)--3H-31
SP-230276
Dubuque
Vibration Monitoring to Protect Historic Structures
01/22/2025
NHSX-003-9(25)--3H-31
SP-230287
Polk
Colored, Stamped Portland Cement Concrete Sidewalk
01/22/2025
NHSX-069-4(139)--3H-77
SP-230288
Pocahontas
Penetrating Engineered Fog Seal
01/22/2025
STP-004-4(029)--2C-76
SP-230290
Scott
Erosion Control System
02/18/2025
BRF-461-1(13)--38-82
SP-230291
Franklin
Cement Treated Subbase
02/18/2025
IMX-035-6(140)172--02-35
SP-230292
Franklin
Modulus Verification using Roller Mapping of Pavement Foundation Layers
02/18/2025
IMX-035-6(140)172--02-35
SP-230293
Des Moines
Work on Railroad Right-of-Way (Burlington Junction Railway)
02/18/2025
BRFN-034-9(237)--39-29
SP-230294
Polk
Colored Portland Cement Concrete
02/18/2025
HSIPX-415-1(086)--3L-77
SP-230295
Pottawattamie
Anti-Graffiti Coating
02/18/2025
IMN-080-1(499)5--0E-78
SP-230296
Pottawattamie
Traffic Signalization
02/18/2025
IMN-080-1(560)9--0E-78
SP-230297a
Woodbury
Expanded Polystyrene Fill
02/18/2025
BRF-020-1(177)--38-97
SP-230298
Woodbury
Geomembrane Over Expanded Polystyrene Block Geofoam
02/18/2025
BRF-020-1(177)--38-97
SP-230300
Cherokee
Penetrating Engineered Fog Seal
02/18/2025
NHSX-003-2(81)--3H-18
SP-230304
Franklin
Granular Subbase
02/18/2025
IMX-035-6(140)172--02-35
SP-231061
Story
Vibration Monitoring to Protect Historic Structures
02/18/2025
STP-U-0155(714)--70-85
SP-236031
Johnson
Unit Pavers
02/18/2025
TAP-U-5557(623)--8I-52
SP-236037
Johnson
Rectangular Rapid Flashing Beacon
02/18/2025
TAP-U-5557(623)--8I-52
SP-230301
Pottawattamie
Geomembrane Over Expanded Polystyrene Block Geofoam
03/18/2025
IMN-080-1(521)30--0E-78
SP-230302
Pottawattamie
Expanded Polystyrene Block Geofoam
03/18/2025
IMN-080-1(521)30--0E-78
SP-230303
Pottawattamie
Foamed Cellular Concrete
03/18/2025
IMN-080-1(521)30--0E-78
SP-230305
Pottawattamie
Long-Term Temporary Rumble Strips
03/18/2025
IMX-080-1(496)30--02-78
SP-231060
Story
Traffic Signalization
03/18/2025
STP-A-0155(713)--86-85
SP-234007
Pottawattamie
Water Main Relocation
03/18/2025
STP-U-1642(690)--70-78
SP-236032
Scott
Colored, Stamped Concrete Sidewalk
03/18/2025
STP-U-4252(604)--70-82
SP-236033
Scott
Site Furnishings
03/18/2025
STP-U-4252(604)--70-82
SP-236034
Scott
Tree Grate Speaker/Receptacle
03/18/2025
STP-U-4252(604)--70-82
SP-236035
Scott
Vibration Monitoring to Protect Historic Structures
03/18/2025
STP-U-4252(604)--70-82
SP-236036
Scott
Wayfinding Kiosk
03/18/2025
STP-U-4252(604)--70-82
SP-230307
Buena Vista
Crawford
Ida
Polymer Scrub Seal
04/15/2025
STPN-010-4(011)--2J-11
NHSN-059-5(069)--2R-24
NHSN-059-6(047)--2R-47
SP-231062a
Polk
ITS Infrastructure
04/15/2025
STP-U-1945(877)--70-77
SP-236038
Scott
Rectangular Rapid Flashing Beacon (RRFB) Assembly
04/15/2025
HSIP-SWAP-4252(605)--SJ-82
SP-230306
Poweshiek
Work on Railroad Right-of-Way (Iowa Interstate Railroad)
4/15/2025
STP-146-2(040)--2C-79
SP-230310
Sioux
Grid Tied Concrete Block Mat
5/20/2025
ER-018-1(102)--28-84
SP-230311
Polk
Polyester Polymer Concrete Deck Repair with High Molecular Weight Methacrylate Resin Primer
6/17/2025
MBIN-080-1(514)135--0M-77
SP-230312
Tama
Colored Portland Cement Concrete
6/17/2025
HSIPX-063-5(078)--3L-86
SP-230313
Polk
Aesthetic Treatment of MSE Retaining Wall Concrete Panels
7/15/2025
IM-080-3(269)124--13-77
SP-230314
Adams
Polyester Polymer Concrete with High Molecular Weight Methacrylate Resin Primer
7/15/2025
MB-034-4(507)57--77-02
SP-230315
Statewide
Penetrating Engineered Fog Seal
7/15/2025
HSIPX-000-T(414)--3L-00
SP-230316
Monona
Heat Straightening of Bridge Beams
6/3/2025
STPN-175-1(118)--2J-67
SP-230317
Scott
Aerial Obstruction Beacon, Remove and Replace
9/16/2025
IMN-074-1(300)5--0E-82
SP-230318
Scott
Colored, Stamped Portland Cement Concrete
8/19/2025
IM-NHS-080-8(357)300--03-82
SP-230319
Scott
Traffic Signalization
8/19/2025
IM-080-8(373)300--13-82
SP-230320a
Statewide
On-Call Contracting for Installation of Pavement Markings
8/19/2025
NHSN-000-T(434)--2R-00
SP-230321
Cass
Foamed Cellular Concrete Fill
6/17/2025
IMN-080-1(495)53--0E-15
SP-230325
Statewide
On-Call Contracting For Installation and Repair of Traffic Signs
9/16/2025
NHSN-000-T(435)--2R-00, NHSN-000-T(436)--2R-00, NHSN-000-T(437)--2R-00
SP-230328
Plymouth
Penetrating Engineered Fog Seal
9/16/2025
NHSN-075-2(129)--2R-75
SP-230329
Plymouth
Polymer Scrub Seal
9/16/2025
NHSN-075-2(129)--2R-75
SP-231063a
Jasper
Cement Stabilization
4/15/2025
FLAP-C050(133)--6L-50
SP-231064a
Jasper
Otta Seal Construction
4/15/2025
FLAP-C050(133)--6L-50
SP-231065
Jasper
Work On Railroad Right-of-Way (Iowa Interstate Railroad)
7/15/2025
FM-C050(157)--55-50
SP-232022a
Black Hawk
Traffic Signalization
8/19/2025
STP-A-8155(784)--86-07, STP-A-8155(784)--86-07
SP-233007
Cherokee
Vibration Monitoring
9/16/2025
BRM-1272(630)--8N-18
SP-233008
Cherokee
Vibration Monitoring
9/16/2025
BROS-1272(629)--8J-18
SP-235004a
Des Moines
Vibration Monitoring to Protect Historic Structures
8/19/2025
STBG-SWAP-0977(671)--SG-29
SP-235005
Des Moines
Vibration Monitoring to Protect Historic Structures
8/19/2025
HDP-0977(659)--71-29
SP-235006
Des Moines
Grid Tied Concrete Block Mat
8/19/2025
HDP-0977(659)--71-29
SP-235007
Des Moines
Rectangular Rapid Flashing Beacon Assembly
8/19/2025
HDP-0977(659)--71-29
SP-236039
Scott
Work On Railroad Right-of-Way (Iowa Interstate Railroad)
7/15/2025
STP-U-1827(701)--70-82
SP-236040
Scott
Vibration Monitoring to Protect Historic Structures
7/15/2025
STP-U-1827(701)--70-82
SP-236041
Linn
Testing and Disinfection
9/16/2025
TAP-U-1187(793)--8I-57
SP-236042
Linn
Traffic Signalization
9/16/2025
TAP-U-1187(793)--8I-57
SP-236043
Linn
Valves, Fire Hydrants, and Appurtenaces
9/16/2025
TAP-U-1187(793)--8I-57
SP-236044
Linn
Water Main Pipe and Fittings
9/16/2025
TAP-U-1187(793)--8I-57
SP-230324
Dubuque
High Molecular Weight Methacrylate Resin Bridge Deck Treatment
10/21/2025
BRF-020-9(273)--38-31
SP-230330
Story
Soil Nail Wall System
10/21/2025
NHSX-030-5(304)--3H-85
SP-230331
Dubuque
Temporary Traffic Signals
10/21/2025
BRF-020-9(273)--38-31
SP-230337
Poweshiek
ITS Infrastructure Installation
10/21/2025
ITS-080-6(549)201--25-79
SP-230338
Washington
Penetrating Engineered Fog Seal
10/21/2025
STP-078-2(009)--2C-92
SP-230339
Dubuque
Maintenance of Navigation
10/21/2025
BRF-020-9(273)--38-31
SP-230340
Franklin
Cement Treated Subgrade
10/21/2025
IMX-035-6(143)172--02-35
SP-230343
Franklin
Modulus Verification Using Roller Mapping of Pavement Foundation Layers
10/21/2025
IMX-035-6(143)172--02-35
SP-230344
Franklin
Granular Subbase
10/21/2025
IMX-035-6(143)172--02-35
SP-235008
Washington
Otta Seal Construction
10/21/2025
FM-C092(133)--55-92
SP-230332
Polk
Tree Protection
11/18/2025
IMN-235-2(693)8--0E-77
SP-230333
Polk
Water Main
11/18/2025
IMN-235-2(693)8--0E-77
SP-230334
Polk
Traffic Signalization
11/18/2025
IMN-235-2(693)8--0E-77
SP-230335
Polk
Traffic Signage
11/18/2025
IMN-235-2(693)8--0E-77
SP-230336
Lee
Work on Railroad Right-of-Way (Amtrak Railway)
11/18/2025
BRFN-218-1(82)--39-56
SP-230341a
Fayette
Partial Removal of Existing Bridge Deck Using Hydrodemolition
11/18/2025
BRFN-093-2(24)--39-33
SP-230342
Monona
Penetrating Engineered Fog Seal
11/18/2025
STPN-037-1(058)--2J-67
SP-230345
Monona
Polymer Scrub Seal
11/18/2025
STPN-037-1(058)--2J-67
SP-230346
Benton
Work on Railroad Right-Of-Way (Iowa Northern Railway)
11/18/2025
MP-218-6(708)147--76-06
SP-230347
Webster
High Molecular Weight Methacrylate Resin Bridge Deck Treatment
11/18/2025
MB-007-1(500)73--77-94
SP-230348
Monona
Intermediate Foundation Improvements
12/16/2025
STP-175-1(95)--2C-67
SP-230349
Polk
Colored, Stamped Portland Cement Concrete Sidewalk
12/16/2025
HSIPX-069-4(137)--3L-77
SP-230350
Polk
Vibration Monitoring to Protect Historic Structures
12/16/2025
HSIPX-069-4(137)--3L-77
SP-230351
Johnson
Long Term Temporary Rumble Strips
12/16/2025
IM-NHS-380-6(396)0--03-52
SP-230352
Johnson
Construction Progress and 3 Week Look-Ahead Schedules
12/16/2025
IM-NHS-380-6(396)0--03-52
SP-230353
Johnson
Aesthetic Treatment of Concrete Barrier
12/16/2025
IMN-080-6(487)242--0E-52
SP-230354
Johnson
Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway)
12/16/2025
IMN-080-6(487)242--0E-52
SP-230375
Dickinson,
O'Brien
Penetrating Engineered Fog Seal
12/16/2025
NHSX-071-9(085)--3H-30,
NHSN-018-2(152)--2R-71
SP-230377
O'Brien
Polymer Modified Scrub Seal
12/16/2025
NHSN-018-2(152)--2R-71
SP-230378
Butler
Work On Railroad Right-Of-Way (Iowa Northern Railway)
12/16/2025
MB-003-2(502)212--77-12
SP-230382
Crawford
Non-Proprietary UHPC for Bridge Deck Overlays
12/16/2025
BRF-039-1(30)--38-24
SP-230383
Monona
Lightweight Foamed Concrete Fill
12/16/2025
STP-175-1(95)--2C-67
SP-230384
Wapello
Foamed Cellular Concrete Fill
12/16/2025
BRF-063-2(172)--38-90
SP-230385
Wapello
Expanded Polystyrene Fill
12/16/2025
BRF-063-2(172)--38-90
SP-230386
Wapello
Geomembrane Over Expanded Polystyrene Block Geofoam
12/16/2025
BRF-063-2(172)--38-90
SP-230359
Appanoose,
Cerro Gordo,
Muscatine,
Polk,
Scott,
Ida,
Woodbury, Wright
High Molecular Weight Methacrylate Resin Bridge Deck Treatment
1/21/2026
MB-005-5(503)18--77-04,
MB-065-2(502)185--77-17,
MB-065-2(503)186--77-17,
MB-065-2(504)186--77-17,
MB-006-5(502)281--77-70,
MBIN-035-1(507)68--0M-77,
MB-061-6(510)123--77-82
MB-020-3(501)50--77-47
MBIN-029-3(509)148--0M-97
MBIN-029-3(510)148--0M-97
MB-069-2(501)176--77-99
MB-069-2(502)176--77-99
MB-069-2(503)176--77-99
SP-230372
Black Hawk
Plants
1/21/2026
HSIPX-057-2(031)--3L-07
SP-230373
Black Hawk
Unit Paving
1/21/2026
HSIPX-057-2(031)--3L-07
SP-230374
Black Hawk
Welcome Signs
1/21/2026
HSIPX-057-2(031)--3L-07
SP-230390
Jasper
Work on Railroad Right-of-Way (Iowa Interstate Railroad)
1/21/2026
MP-117-1(707)7--76-50
SP-230391
Jasper
Vibration Monitoring to Protect Historic Structures
1/21/2026
STPN-117-1(038)--2J-50
SP-230392
Woodbury
Traffic Signalization
1/21/2026
IMN-029-6(319)139--0E-97
SP-231066
Polk
Irrigation System
12/16/2025
STP-U-6170(606)--70-77
SP-231067
Polk
Stamped Colored Concrete
12/16/2025
STP-U-6170(606)--70-77
SP-231068
Polk
Vibration Monitoring
12/16/2025
STP-U-6170(606)--70-77
SP-231069
Marshall
Special Provisions for Partial Removal of Existing Bridge Deck Using Hydrodemolition
1/21/2026
BHM-4797(629)--8K-64
SP-235009
Jefferson
High Binder Replacement For Flexible Paving Mixture
1/21/2026
HDP-C051(89)--6B-51
SP-236052
Scott
Colored, Stamped Concrete Sidewalk
1/21/2026
HDP-4252(606)--71-82
SP-236053
Scott
Structure Vibration
1/21/2026
HDP-4252(606)--71-82
SP-236054
Scott
Multiple Structure Vibration-Historic Structure
1/21/2026
HDP-4252(606)--71-82
SP-232024
Black Hawk
Insurance Requirements
11/18/2025
BRS-C007(176)--60-07,
FM-C007(178)--55-07,
STP-S-C007(177)--5E-07
SP-236046
Jackson
Bituminous Fog Seal Containing Gilsonite (Pavement)
12/16/2025
FM-C049(103)--55-49
SP-236047
Cherokee,
Dubuque
Colored Portland Cement Concrete
12/16/2025
HSIPX-003-2(086)--3L-18,
STP-U-0252(606)--70-31
SP-236048
Dubuque
Vibration Monitoring To Protect Historic Structures
12/16/2025
STP-U-0252(606)--70-31
SP-236049
Dubuque
Roadway Lighting
12/16/2025
STP-U-0252(606)--70-31
SP-236050
Dubuque
Rectangular Rapid Flashing Beacon System
12/16/2025
STP-U-0252(606)--70-31
SP-236051
Linn
Grid Tied Concrete Block Mat
12/16/2025
BRM-2462(602)--8N-57
SP-230357
Clinton
Multi-Layer Polymer Concrete Overlay
02/17/2026
BRF-030-9(194)--38-23
BRF-030-9(195)--38-23
SP-230380
Des Moines
Work on Railroad Right-of-Way (Burlington Junction Railway)
02/17/2026
BRFN-034-9(241)--39-29
SP-230387
Dallas
Rectangular Rapid Flash Beacon System
02/17/2026
HSIPX-006-3(076)--3L-25
SP-230388
Polk
Cement Treated Subgrade
02/17/2026
STPN-415-1(073)--2J-77
SP-230396
Polk
Work on Railroad Right-of-Way (Iowa Interstate Railroad) - IAIS Permit Numbers 25-116-CB-362.36 and 25-117-GL-345.14
02/17/2026
NHSX-028-2(052)--3H-77
SP-230399
Monona
Heat Straightening of Bridge Beams
2/3/2026
STPN-175-1(120)--2J-67
SP-231070
Story
Traffic Signalization
02/17/2026
STP-U-0155(716)--70-85
SP-234008
Pottawattamie
Hot In-Place Recycling
02/17/2026
FM-C078(213)--55-78
SP-234009
Mills
Penetrating Engineered Fog Seal (Centerline Rumble Strips)
02/17/2026
STP-S-C065(124)--5E-65
SP-230389
Keokuk
Prefabricated Bridge Superstructure Move
03/17/2026
BRF-021-1(46)--38-54
SP-230397
Page, Taylor
Polymer Scrub Seal
03/17/2026
MP-002-4(714)48--76-73,
MP-148-4(714)0--76-87
SP-230400
Johnson
Penetrating Engineered Fog Seal
03/17/2026
STP-022-3(012)--2C-52
SP-231071
Polk
Environmental Protection
03/17/2026
STP-U-8260(659)--70-77
SP-231072
Polk
Traffic Signalization
03/17/2026
STP-U-8260(659)--70-77
SP-231073
Polk
Traffic Signalization
03/17/2026
STP-U-1945(859)--70-77
SP-231074
Polk
Work on Railroad Right-Of-Way (Union Pacific Railroad)
03/17/2026
STP-U-1945(859)--70-77
SP-232030
Cerro Gordo
Roadway Lighting and Electrical
03/17/2026
STBG-SWAP-4822(647)--SG-17
SP-236045
Scott
Vibration Monitoring to Protect Historic Structures
03/17/2026
HDP-1827(702)--71-82
SP-236055
Clinton
Vibration Monitoring
03/17/2026
HDP-1415(638)--71-23
SP-236056
Linn
Temporary Detour Bridge
03/17/2026
BROS-7237(601)--8J-57
SP-231075
Jasper
Cement Stabilization
4/21/2026
STP-S-C050(154)--5E-50
SP-230401
Johnson
Work on Railroad Right-of-Way (Iowa Interstate Railroad) - IAIS Permit Number 26-11-IC-242.34
4/21/2026
IMN-080-6(568)240--0E-52
SP-236059
Linn
WATER MAIN PIPE AND FITTINGS
4/21/2026
TAP-U-1187(830)--8I-57
SP-236060
Linn
VIBRATION MONITORING TO PROTECT HISTORIC STRUCTURES
4/21/2026
TAP-U-1187(830)--8I-57
SP-236061
Linn
VALVES-FIRE HYDRANTS-APPURTENANCES
4/21/2026
TAP-U-1187(830)--8I-57
SP-236062
Linn
TRAFFIC SIGNALIZATION
4/21/2026
TAP-U-1187(830)--8I-57
SP-236063
Linn
TESTING AND DISINFECTION
4/21/2026
TAP-U-1187(830)--8I-57
SP-236064
Linn
DECORATIVE PAVERS WITH PCC BASE
4/21/2026
TAP-U-1187(830)--8I-57
SP-234011
Page
Full Depth Reclamation with Cement Stabilization
4/21/2026
FM-C073(150)--55-73
SP-235010
Van Buren
HOT IN-PLACE RECYCLING
4/21/2026
FM-C089(110)--55-89
SP-230395a
Warren
Alternate Pavement Type Bidding
4/21/2026
IM-NHS-035-2(465)61--03-91
SP-230402
Jasper
Work on Railroad Right-of-Way (Iowa Interstate Railroad)
05/19/2026
IMN-080-5(420)164--0E-50
SP-230403
Jackson
Cement Treated Subgrade
05/19/2026
STPN-052-1(113)--2J-49
SP-230404
Jackson
Wait Time Display System
05/19/2026
STPN-052-1(113)--2J-49
SP-234010
Harrison
Rectangular Rapid Flashing Beacon Assembly
05/19/2026
TAP-R-4482(601)--8T-43
SP-236058
Scott
Test Method for Determination of Density of Bituminous Concrete In-Place by the Nuclear Method
05/19/2026
STP-S-C082(76)--5E-82
SP-236065
Dubuque
Green Paint for Bike Lane Pavement Markings
05/19/2026
TAP-U-2100(711)--8I-31
SP-236066
Dubuque
Rectangular Rapid Flashing Beacon Assembly
05/19/2026
TAP-U-2100(711)--8I-31
SP-236068
Johnson
Landscape Materials
05/19/2026
HDP-1557(649)--71-52
SP-236069
Johnson
Modular Block Retaining Wall
05/19/2026
HDP-1557(649)--71-52
SP-236070
Johnson
Unit Pavers
05/19/2026
HDP-1557(649)--71-52
SP-230405
Cedar
Penetrating Engineered Fog Seal
06/16/26
NHSX-030-8(53)--3H-16
SP-230414
Sac
Penetrating Engineered Fog Seal
06/16/26
NHSX-071-6(056)--3H-81
STP-175-4(021)--2C-81
SP-236057
Scott
VIBRATION MONITORING TO PROTECT HISTORIC STRUCTURES
06/16/26
HDP-1827(703)--71-82
SP-236071
Clinton
BITUMINOUS FOG SEAL CONTAINING GILSONITE (PAVEMENT)
06/16/26
FM-C023(148)--55-23
SP-230410
Polk
Soil Nail Wall System with Aesthetic Concrete Facing
07/28/2026
NHS-035-2(490)72--11-77
SP-230411
Polk
Intermediate Foundation Improvements
07/28/2026
NHS-035-2(490)72--11-77
SP-230412
Polk
Shrinkage Compensating Concrete
07/28/2026
NHS-035-2(491)73--11-77
SP-230413
Polk
Post-Tensioning Tendons
07/28/2026
NHS-035-2(491)73--11-77
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