Local over Trib Des Moines River
FairPosted for loadBoone County, Iowa · 083261904 · Structure no. 000000000077390
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 47 ft
- 1 main span
- Daily traffic
- 30
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local over Trib Des Moines River is a steel stringer/multi-beam or girder carrying Local over Trib Des Moines River in Boone County, Iowa. It was built in 1950, so it is 75 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for other load-capacity restriction.
It carries about 30 vehicles a day, projected to reach 30 by 2044. The structure is 47 ft (14.3 m) long and 19 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local over Trib Des Moines River built?
It was built in 1950, making it 75 years old in 2025.
What condition is Local over Trib Des Moines River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.
How much traffic does Local over Trib Des Moines River carry?
About 30 vehicles per day (2022 count).
How long is Local over Trib Des Moines River?
The structure is 47 ft (14.3 m) long with a longest span of 44 ft (13.4 m) and a deck 19 ft wide.
Who owns Local over Trib Des Moines River?
It is owned by the County Highway Agency.