Local RD over Overflow N River
GoodMadison County, Iowa · 076270304 · Structure no. 000000000365150
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 50
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local RD over Overflow N River is a prestressed concrete stringer/multi-beam or girder carrying Local RD over Overflow N River in Madison County, Iowa. It was built in 2007, so it is 18 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, projected to reach 50 by 2043. The structure is 57 ft (17.4 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Local RD over Overflow N River built?
It was built in 2007, making it 18 years old in 2025.
What condition is Local RD over Overflow N 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 Overflow N River carry?
About 50 vehicles per day (2022 count).
How long is Local RD over Overflow N River?
The structure is 57 ft (17.4 m) long with a longest span of 55 ft (16.8 m) and a deck 25 ft wide.
Who owns Local RD over Overflow N River?
It is owned by the County Highway Agency.