Local over Boone River
GoodWebster County, Iowa · 087272505 · Structure no. 000000000341931
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected November 2022
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 262 ft
- 3 main spans
- Daily traffic
- 71
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local over Boone River is a prestressed concrete stringer/multi-beam or girder carrying Local over Boone River in Webster County, Iowa. It was built in 1992, so it is 33 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 71 vehicles a day, projected to reach 71 by 2042. The structure is 262 ft (79.9 m) long and 27 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local over Boone River built?
It was built in 1992, making it 33 years old in 2025.
What condition is Local over Boone 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 November 2022.
How much traffic does Local over Boone River carry?
About 71 vehicles per day (2022 count).
How long is Local over Boone River?
The structure is 262 ft (79.9 m) long with a longest span of 87 ft (26.5 m) and a deck 27 ft wide.
Who owns Local over Boone River?
It is owned by the County Highway Agency.