Contracts

Letting Documents - December 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 01-0923-040 ADAIR BRF-092-3(40)--38-01 Download zip fileDownload zip file Download zip file
002 03-C003-070 ALLAMAKEE BROS-C003(70)--5F-03 Download zip file
003 04-C004-131 APPANOOSE BROS-C004(131)--5F-04 Download zip file
004 07-2187-242 BLACK HAWK BRF-218-7(242)--38-07 Download zip fileDownload zip file Download zip file
005 12-0032-502 BUTLER MB-003-2(502)212--77-12 Download zip fileDownload zip file Download zip file
006 12-C012-135 BUTLER BROS-C012(135)--8J-12 Download zip file
007 13-C013-105 CALHOUN BROS-C013(105)--8J-13 Download zip file
008 15-0830-045 CASS BRF-083-0(45)--38-15 Download zip fileDownload zip file
009 21-0718-061 CLAY BRFN-071-8(61)--39-21 Download zip fileDownload zip file Download zip file
010 21-7170-632 CLAY BRM-7170(632)--8N-21 Download zip file
011 22-C022-110 CLAYTON BROS-C022(110)--5F-22 Download zip file
012 23-0306-511 CLINTON MB-030-6(511)312--77-23
MB-100-6(504)3--77-57
MB-038-6(502)43--77-53
Download zip fileDownload zip fileDownload zip fileDownload zip fileDownload zip fileDownload zip file
013 24-0391-030 CRAWFORD BRF-039-1(30)--38-24 Download zip fileDownload zip file Download zip file
014 26-C026-131 DAVIS BROS-C026(131)--5F-26 Download zip file
015 27-0691-058 DECATUR STP-069-1(58)--2C-27 Download zip fileDownload zip file
016 28-C028-101 DELAWARE BROS-C028(101)--8J-28 Download zip file
017 33-0932-022 FAYETTE BRF-093-2(22)--38-33 Download zip fileDownload zip file Download zip file
018 45-C045-103 HOWARD BROS-C045(103)--8J-45 Download zip file
019 52-0806-487 JOHNSON IMN-080-6(487)242--0E-52 Download zip fileDownload zip file Download zip file
020 57-2462-602 LINN BRM-2462(602)--8N-57 Download zip fileDownload zip file
021 58-0613-080 LOUISA BRFN-061-3(80)--39-58 Download zip fileDownload zip file Download zip file
022 62-0635-505 MAHASKA MB-063-5(505)67--77-62 Download zip fileDownload zip file Download zip file
023 65-0294-502 MILLS MBIN-029-4(502)32--0M-65 Download zip fileDownload zip file Download zip file
024 68-C068-096 MONROE BROS-C068(96)--5F-68 Download zip file
026 70-C070-073 MUSCATINE BRS-C070(73)--60-70 Download zip file
027 77-0651-510 POLK MB-065-1(510)82--77-77 Download zip fileDownload zip file Download zip file
028 77-2352-701 POLK IMN-235-2(701)8--0E-77 Download zip fileDownload zip file Download zip file
029 78-0593-049 POTTAWATTAMIE BRFN-059-3(49)--39-78 Download zip fileDownload zip file
030 83-0594-036 SHELBY BRF-059-4(36)--38-83 Download zip fileDownload zip file
031 96-C096-163 WINNESHIEK BROS-C096(163)--8J-96 Download zip file
101 09-0632-504 BREMER MB-063-2(504)176--77-09 Download zip fileDownload zip file Download zip file
102 17-0352-510 CERRO GORDO MBIN-035-2(510)189--0M-17 Download zip fileDownload zip file Download zip file
103 18-0032-086 CHEROKEE HSIPX-003-2(086)--3L-18
HSIPX-003-2(087)--3L-18
HSIPX-003-2(088)--3L-18
Download zip fileDownload zip file
104 23-1415-641 CLINTON TAP-U-1415(641)--8I-23 Download zip file
105 25-7957-606 DALLAS TAP-R-7957(606)--8T-25 Download zip file
106 29-0612-110 DES MOINES NHSX-061-2(110)--3H-29
BRF-061-2(96)--38-29
NHSX-061-2(111)--3H-29
NHSX-061-2(112)--3H-29
NHSX-061-2(127)--3H-29
Download zip fileDownload zip fileDownload zip fileDownload zip fileDownload zip fileDownload zip file
107 31-0252-606 DUBUQUE STP-U-0252(606)--70-31 Download zip file
108 52-3806-396 JOHNSON IM-NHS-380-6(396)0--03-52
IM-380-6(397)3--13-52
Download zip fileDownload zip file
109 57-1001-128 LINN HSIPX-100-1(128)--3L-57 Download zip file
110 60-0091-057 LYON STPN-009-1(057)--2J-60
STPN-075-4(022)--2J-60
Download zip file
111 61-8497-604 MADISON TAP-U-8497(604)--8I-61 Download zip file
112 67-1751-095 MONONA STP-175-1(95)--2C-67
STP-175-1(96)--2C-67
STP-175-1(97)--2C-67
STP-175-1(98)--2C-67
Download zip fileDownload zip file Download zip file
113 71-0182-147 OBRIEN NHSN-018-2(147)--2R-71 Download zip file
115 77-0354-347 POLK IM-NHS-035-4(347)100--03-77
IM-035-4(348)100--13-77
Download zip file
116 77-0694-137 POLK HSIPX-069-4(137)--3L-77 Download zip file
117 77-0804-085 POLK IM-NHS-080-4(085)138--03-77
IM-NHS-080-4(87)139--03-77
ITS-080-4(100)138--25-77
IM-NHS-080-4(88)139--03-77
IM-080-4(086)138--13-77
Download zip fileDownload zip fileDownload zip fileDownload zip fileDownload zip fileDownload zip file
118 77-6170-606-A POLK STP-U-6170(606)--70-77 Download zip file
119 92-0222-085 WASHINGTON STPN-022-2(085)--2J-92 Download zip file
120 93-C093-098 WAYNE STP-S-C093(98)--5E-93 Download zip file
121 94-C094-142 WEBSTER FM-TSF-C094(142)--5B-94 Download zip file
122 99-0697-048 WRIGHT STPN-069-7(048)--2J-99 Download zip file
151 23-C023-144 CLINTON STP-S-C023(144)--5E-23 Download zip file
152 30-0719-085 DICKINSON NHSX-071-9(085)--3H-30 Download zip file
153 30-C030-073 DICKINSON FM-C030(73)--55-30
LFM-658--7X-30
Download zip file
154 33-C033-163 FAYETTE RS-C033(163)--61-33 Download zip file
155 44-0349-254 HENRY NHSX-034-9(254)--3H-44 Download zip file
156 66-0096-086 MITCHELL STP-009-6(086)--2C-66 Download zip file
157 77-0061-729 POLK MP-006-1(729)143--76-77 Download zip file
158 78-0801-565 POTTAWATTAMIE IMX-080-1(565)12--02-78 Download zip file
159 80-0024-045 RINGGOLD STP-002-4(045)--2C-80 Download zip file
160 83-1732-006 SHELBY STP-173-2(006)--2C-83 Download zip file
161 86-0301-708 TAMA MP-030-1(708)198--76-86 Download zip file
162 86-0635-056 TAMA NHSX-063-5(56)--3H-86
NHSX-063-5(57)--3H-86
Download zip fileDownload zip file
163 90-C090-115 WAPELLO STP-S-C090(115)--5E-90
STP-S-C090(114)--5E-90
Download zip file
164 91-C091-143 WARREN HDP-C091(143)--6B-91 Download zip file
165 94-1691-716 WEBSTER MP-169-1(716)154--76-94 Download zip file
201 10-0206-722 BUCHANAN MP-020-6(722)267--76-10
MP-064-6(711)0--76-53
MP-003-6(703)301--76-31
MP-052-6(725)73--76-31
MP-061-6(718)181--76-31
MP-038-6(714)82--76-28
MP-038-6(713)74--76-28
Download zip file
202 13-0073-705 CALHOUN MP-007-3(705)50--76-13
MP-003-3(712)118--76-46
MP-004-3(709)138--76-32
Download zip file
203 18-0033-710 CHEROKEE MP-003-3(710)44--76-18 Download zip file
204 18-0593-706 CHEROKEE MP-059-3(706)146--76-18 Download zip file
205 49-C049-103 JACKSON FM-C049(103)--55-49 Download zip file
206 71-0182-152 OBRIEN NHSN-018-2(152)--2R-71 Download zip file
207 84-0103-718 SIOUX MP-010-3(718)28--76-84 Download zip file
301 32-0046-041 EMMET STPN-004-6(041)--2J-32 Download zip file
302 40-C040-115 HAMILTON BRS-C040(115)--60-40
BRS-C040(116)--60-40
Download zip file
303 90-0632-172 WAPELLO BRF-063-2(172)--38-90 Download zip file
351 00-000T-423 STATEWIDE NHSN-000-T(423)--2R-00 Download zip file
352 41-C041-152 HANCOCK HSIP-SWAP-C041(152)--FJ-41 Download zip file
353 93-C093-104 WAYNE FM-C093(104)--55-93 Download zip file
451 43-1833-501 HARRISON MB-183-3(501)45--77-43 Download zip file
501 77-1601-020 POLK NHSN-160-1(020)--2R-77 Download zip file
Department of Transportation