Federal recipient
Iowa Department of Transportation
$1.0 Billion committed in FY2025
- Parent company
- State of Iowa
- District
- IA-04
- Location
- 800 Lincoln Way, Ames, IA, 50010
- UEI
- VAL7N8VS7L99
- DUNS
- 120527275
- Also known as
- Ia Department of Transportation, Iowa Department of Department of Transportation, Iowa Dept of Transportation, Iowa Dot, State of Iowa, State of Iowa Dot, Transportation Iowa Department of, Transportation Iowa Dept of, Transportation Iowa Dept of (4226), Transportation, Iowa Dept of
How the money flows
Committed dollars by how federal money reaches Iowa Department of Transportation.
Grants
$1.0B
100%
Top agencies
The agencies that pay Iowa Department of Transportation, by dollars committed.
Top programs
The assistance programs behind Iowa Department of Transportation's money, by dollars committed.
What they sell
Top products and services Iowa Department of Transportation sells the government under contract, by dollars committed.
It and Telecom- Data Entry
$74,374
Chemicals
$3,374
Awards
The largest individual awards to Iowa Department of Transportation.
Project Title: I-29 in Council Bluffs From N of Uprr to 0.9 Mi. N of Ave. G & I-480 From E of Missouri River to I-29 in Pottawattamie County…
Apr 29, 2024$88.2M
Project Title: Southwest Mixmaster Interchange Reconstruction :::: Project Description: SW I-35/I-80/I-235 Interchange in Polk County and th…
Where the money went next
The sub-recipients Iowa Department of Transportation passed prime-award money on to. Sub-awards are prime-reported and may lag or under-report.
City of Des Moines
$53.9M
72 sub-awards
City of Ames
$37.2M
72 sub-awards
Sioux City City of
$35.4M
79 sub-awards
Competition
How many of Iowa Department of Transportation's priced contract actions drew exactly one offer — a competition on paper with a single bidder. A high share doesn't prove anything improper; it's a flag worth a second look.
Single offer
5
100%
What budget it comes from
The Treasury accounts Iowa Department of Transportation's awards draw on. Dollars committed on awards that span more than one account are split evenly across them.
Federal-Aid Highways, Liquidation of Contract Authorization, Federal Highway Administration, Transportation
069-8083
$5.7B
3,867 awards
Highway Infrastructure Programs, Federal Highway Administration, Transportation
069-0548
$727.1M
620 awards
Committed by fiscal year
Dollars committed to Iowa Department of Transportation, per fiscal year (FY2018–FY2026).
* FY2026 is year-to-date — the fiscal year is still in progress, so its total is still filling in. The striped band and dashed line mark that provisional stretch.
How to read these numbers
- Committed to this recipient
The dollars agencies committed to them — signed contracts and awarded grants — counted in the year each action happened.
- Lifetime vs. a single year
The profile sections cover the recipient's full history on record; the headline total and the flow bar reflect the fiscal year picked at the top.
- “Active in FY X”
A fiscal-year award list shows every award with at least one action that year, at its full lifetime value — a different lens from the by-year chart, which splits each award across the years it was committed.
- Names come raw
Recipient names appear exactly as filed, and the government doesn't standardize them, so one organization can show up under a few spelling variants — worth checking near-duplicates before sizing one up.
- The colored bars
Every bar on this page splits by how the money moves:
Direct payments

