Ia 1 over Des Moines River
GoodVan Buren County, Iowa · 3.9 Mi. N of Jct. Ia 2 · Structure no. 000000000050181
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 685 ft
- 3 main spans
- Daily traffic
- 2,270
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 1 over Des Moines River is a steel continuous stringer/multi-beam or girder carrying Ia 1 over Des Moines River in Van Buren County, Iowa. It was built in 2007, so it is 18 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,270 vehicles a day, roughly 7% of them trucks, projected to reach 2,270 by 2043. The structure is 685 ft (208.8 m) long and 52 ft wide. If it were closed, the detour would be 37.3 mi (60 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 1 over Des Moines River built?
It was built in 2007, making it 18 years old in 2025.
What condition is Ia 1 over Des Moines River in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does Ia 1 over Des Moines River carry?
About 2,270 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is Ia 1 over Des Moines River?
The structure is 685 ft (208.8 m) long with a longest span of 260 ft (79.2 m) and a deck 52 ft wide.
Who owns Ia 1 over Des Moines River?
It is owned by the State Highway Agency.