IRR Lcl-Sdb over Iowa River Overflow
GoodTama County, Iowa · 083153007 · Structure no. 000000000318231
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected September 2022
- Type
- Slab
- Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- —
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
IRR Lcl-Sdb over Iowa River Overflow is a concrete slab carrying IRR Lcl-Sdb over Iowa River Overflow in Tama County, Iowa. It was built in 1998, so it is 27 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.
No traffic count is recorded. The structure is 43 ft (13.1 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR Lcl-Sdb over Iowa River Overflow built?
It was built in 1998, making it 27 years old in 2025.
What condition is IRR Lcl-Sdb over Iowa River Overflow 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 September 2022.
How much traffic does IRR Lcl-Sdb over Iowa River Overflow carry?
No traffic count is recorded for this structure.
How long is IRR Lcl-Sdb over Iowa River Overflow?
The structure is 43 ft (13.1 m) long with a longest span of 40 ft (12.2 m) and a deck 31 ft wide.
Who owns IRR Lcl-Sdb over Iowa River Overflow?
It is owned by the County Highway Agency.