135th St. over Elk River
FairClinton County, Iowa · 083E72003 · Structure no. 000000000125981
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 81 ft
- 2 main spans
- Daily traffic
- 41
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
135th St. over Elk River is a steel stringer/multi-beam or girder carrying 135th St. over Elk River in Clinton County, Iowa. It was built in 1986, so it is 39 years old, younger 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 41 vehicles a day, projected to reach 41 by 2044. The structure is 81 ft (24.7 m) long and 20 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 135th St. over Elk River built?
It was built in 1986, making it 39 years old in 2025.
What condition is 135th St. over Elk 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 January 2024.
How much traffic does 135th St. over Elk River carry?
About 41 vehicles per day (2022 count).
How long is 135th St. over Elk River?
The structure is 81 ft (24.7 m) long with a longest span of 57 ft (17.4 m) and a deck 20 ft wide.
Who owns 135th St. over Elk River?
It is owned by the County Highway Agency.