I 35 over Trib to Four Mile Creek
GoodPolk County, Iowa · 0.8 Mi. N of E 1st ST · Structure no. 000000000700770
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete
- Length
- 39 ft
- 3 main spans
- Daily traffic
- 58,300
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 35 over Trib to Four Mile Creek is a concrete culvert carrying I 35 over Trib to Four Mile Creek in Polk County, Iowa. It was built in 2018, so it is 7 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 58,300 vehicles a day, roughly 16% of them trucks, projected to reach 58,300 by 2044. The structure is 39 ft (11.9 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 9 Excellent | No problems noted. |
| Culvert | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 35 over Trib to Four Mile Creek built?
It was built in 2018, making it 7 years old in 2025.
What condition is I 35 over Trib to Four Mile Creek 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 I 35 over Trib to Four Mile Creek carry?
About 58,300 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is I 35 over Trib to Four Mile Creek?
The structure is 39 ft (11.9 m) long with a longest span of 12 ft (3.7 m).
Who owns I 35 over Trib to Four Mile Creek?
It is owned by the State Highway Agency.