Contracts

Letting Documents - October 2025

Disclaimer
The ability to access this information online is not to be construed as an indication that a person or entity is eligible to bid on projects for which bids are being solicited. Contractors must be authorized to submit a bid as a prime by the Office of Contracts. Requests to be authorized to bid as a prime contractor on individual proposals must be submitted through the Bid Express website by noon the day prior to the letting unless specified otherwise.


Call group Bid order range Call group Bid order range
Structures 001 - 080 Traffic safety 351 - 400
Alternate pave types 081 - 100 Buildings and sites 401 - 450
PCC pavement 101 - 150 Miscellaneous 451 - 500
HMA – resurfacing 151 - 200 Erosion control 501 - 600
Surface rehabilitation 201 - 300 Bridge painting 601 - 650
Grading 301 - 350 Small business contracts 981 - 999

 

Bid Order Proposal ID County Project Number Download
001 07-2187-248 BLACK HAWK BRF-218-7(248)--38-07 Download zip fileDownload zip file Download zip file
002 08-2102-023 BOONE BRF-210-2(023)--38-08 Download zip fileDownload zip file
003 11-0717-059 BUENA VISTA BRF-071-7(059)--38-11 Download zip fileDownload zip file Download zip file
004 26-0631-094-A DAVIS BRFN-063-1(94)--39-26 Download zip fileDownload zip file Download zip file
005 31-0209-273 DUBUQUE BRF-020-9(273)--38-31 Download zip fileDownload zip file Download zip file
006 36-0291-137 FREMONT IMX-029-1(137)0--02-36 Download zip fileDownload zip file Download zip file
007 36-C036-095 FREMONT BROS-C036(95)--8J-36 Download zip file
008 40-0204-059 HAMILTON BRF-020-4(59)--38-40 Download zip fileDownload zip file Download zip file
009 42-1758-038 HARDIN BRF-175-8(38)--38-42 Download zip fileDownload zip file Download zip file
010 43-0301-196 HARRISON BRFN-030-1(196)--39-43 Download zip fileDownload zip file
011 58-C058-071 LOUISA FM-C058(71)--55-58 Download zip file
012 62-C062-108 MAHASKA BRS-C062(108)--60-62 Download zip file
013 63-0143-061 MARION BRF-014-3(61)--38-63 Download zip fileDownload zip file Download zip file
014 63-0143-062 MARION BRF-014-3(62)--38-63 Download zip fileDownload zip file Download zip file
015 76-0033-073 POCAHONTAS BRFN-003-3(73)--39-76 Download zip fileDownload zip file Download zip file
016 76-0033-074 POCAHONTAS BRFN-003-3(74)--39-76 Download zip fileDownload zip file Download zip file
017 78-0593-047 POTTAWATTAMIE BRF-059-3(47)--38-78
NHSX-059-3(054)--3H-78
NHSX-059-3(055)--3H-78
Download zip fileDownload zip file Download zip file
018 83-0374-021 SHELBY BRFN-037-4(21)--39-83 Download zip fileDownload zip file Download zip file
019 85-0305-304 STORY NHSX-030-5(304)--3H-85
BRF-030-5(305)--38-85
NHSX-030-5(306)--3H-85
NHSX-030-5(307)--3H-85
NHSX-030-5(308)--3H-85
NHSX-030-5(309)--3H-85
Download zip fileDownload zip file Download zip file
020 87-C087-076 TAYLOR BRS-C087(76)--60-87 Download zip file
021 89-C089-107 VAN BUREN BROS-C089(107)--8J-89 Download zip file
022 91-C091-142 WARREN BROS-C091(142)--5F-91 Download zip file
023 99-0034-045 WRIGHT BRF-003-4(45)--38-99 Download zip fileDownload zip file
101 07-0206-073 BLACK HAWK NHSX-020-6(73)--3H-07
NHSX-020-6(085)--3H-07
ITS-020-6(80)--25-07
Download zip file Download zip file Download zip file
102 35-0356-143 FRANKLIN IMX-035-6(143)172--02-35 Download zip file
103 75-4257-637 PLYMOUTH STBG-SWAP-4257(637)--SG-75 Download zip file
104 77-6170-606 POLK STP-U-6170(606)--70-77 Download zip file
105 79-0806-514 POWESHIEK IM-NHS-080-6(514)201--03-79
ITS-080-6(549)201--25-79
IM-NHS-080-6(515)202--03-79
Download zip fileDownload zip file
151 07-2187-253 BLACK HAWK NHSX-218-7(253)--3H-07 Download zip file
152 31-0209-286 DUBUQUE NHSX-020-9(286)--3H-31 Download zip fileDownload zip file
153 36-2751-046 FREMONT STP-275-1(046)--2C-36 Download zip file
154 48-0806-530 IOWA IMX-080-6(530)210--02-48 Download zip file
155 64-3302-097 MARSHALL NHSX-330-2(97)--3H-64 Download zip file
156 91-0352-497 WARREN IMX-035-2(497)43--02-91
IMX-035-2(498)43--02-91
Download zip file
157 92-0782-009 WASHINGTON STP-078-2(009)--2C-92 Download zip fileDownload zip file
158 98-0358-054 WORTH IMX-035-8(054)211--02-98 Download zip file
201 92-C092-133 WASHINGTON FM-C092(133)--55-92 Download zip file
301 76-0033-075 POCAHONTAS BRF-003-3(75)--38-76 Download zip fileDownload zip file Download zip file
351 00-000T-173 STATEWIDE IMN-000-T(173)0--0E-00 Download zip file
352 00-000T-422 STATEWIDE NHSN-000-T(422)--2R-00 Download zip file
353 00-000T-429 STATEWIDE NHSN-000-T(429)0--2R-00 Download zip file
354 97-0201-207 WOODBURY NHSN-020-1(207)--2R-97
NHSN-075-1(117)--2R-97
Download zip file
981 49-0526-724 JACKSON MP-052-6(724)3--76-49 Download zip file
Department of Transportation