Local RD over Middle River
GoodMadison County, Iowa · 075270804 · Structure no. 000000000233091
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 176 ft
- 3 main spans
- Daily traffic
- 180
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local RD over Middle River is a prestressed concrete stringer/multi-beam or girder carrying Local RD over Middle River in Madison County, Iowa. It was built in 1999, so it is 26 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 180 vehicles a day, projected to reach 180 by 2043. The structure is 176 ft (53.6 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 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 Local RD over Middle River built?
It was built in 1999, making it 26 years old in 2025.
What condition is Local RD 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 August 2023.
How much traffic does Local RD over Middle River carry?
About 180 vehicles per day (2022 count).
How long is Local RD over Middle River?
The structure is 176 ft (53.6 m) long with a longest span of 65 ft (19.8 m) and a deck 27 ft wide.
Who owns Local RD over Middle River?
It is owned by the County Highway Agency.