135th Street over S Branch of Elk River
GoodClinton County, Iowa · 083E62005 · Structure no. 000000000125750
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 102 ft
- 3 main spans
- Daily traffic
- 35
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
135th Street over S Branch of Elk River is a concrete continuous slab carrying 135th Street over S Branch of Elk River in Clinton County, Iowa. It was built in 1965, so it is 60 years old, older 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 35 vehicles a day, projected to reach 35 by 2044. The structure is 102 ft (31.1 m) long and 24 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 135th Street over S Branch of Elk River built?
It was built in 1965, making it 60 years old in 2025.
What condition is 135th Street over S Branch of Elk 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 December 2024.
How much traffic does 135th Street over S Branch of Elk River carry?
About 35 vehicles per day (2022 count).
How long is 135th Street over S Branch of Elk River?
The structure is 102 ft (31.1 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns 135th Street over S Branch of Elk River?
It is owned by the County Highway Agency.