Warren ST over Middle River
GoodWarren County, Iowa · 076253001 · Structure no. 000000000000701
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 192 ft
- 3 main spans
- Daily traffic
- 150
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Warren ST over Middle River is a prestressed concrete stringer/multi-beam or girder carrying Warren ST over Middle River in Warren County, Iowa. It was built in 1993, so it is 32 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 150 vehicles a day, projected to reach 150 by 2044. The structure is 192 ft (58.5 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Warren ST over Middle River built?
It was built in 1993, making it 32 years old in 2025.
What condition is Warren ST over Middle 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 October 2024.
How much traffic does Warren ST over Middle River carry?
About 150 vehicles per day (2022 count).
How long is Warren ST over Middle River?
The structure is 192 ft (58.5 m) long with a longest span of 71 ft (21.6 m) and a deck 27 ft wide.
Who owns Warren ST over Middle River?
It is owned by the County Highway Agency.