Durham Ave over North Skunk River
FairMarshall County, Iowa · 082201006 · Structure no. 000000000035541
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected November 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 77 ft
- 3 main spans
- Daily traffic
- 113
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Durham Ave over North Skunk River is a prestressed concrete tee beam carrying Durham Ave over North Skunk River in Marshall County, Iowa. It was built in 1973, so it is 52 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 113 vehicles a day, projected to reach 113 by 2044. The structure is 77 ft (23.5 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Durham Ave over North Skunk River built?
It was built in 1973, making it 52 years old in 2025.
What condition is Durham Ave over North Skunk River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.
How much traffic does Durham Ave over North Skunk River carry?
About 113 vehicles per day (2022 count).
How long is Durham Ave over North Skunk River?
The structure is 77 ft (23.5 m) long with a longest span of 25 ft (7.6 m) and a deck 32 ft wide.
Who owns Durham Ave over North Skunk River?
It is owned by the County Highway Agency.