NB I-35 over South West Creek
GoodClarke County, Iowa · 0.7 Mi. N of Ia 152 · Structure no. 000000000020221
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 205 ft
- 3 main spans
- Daily traffic
- 9,400
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
NB I-35 over South West Creek is a prestressed concrete stringer/multi-beam or girder carrying NB I-35 over South West Creek in Clarke County, Iowa. It was built in 2012, so it is 13 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 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 9,400 vehicles a day, roughly 31% of them trucks, projected to reach 9,400 by 2044. The structure is 205 ft (62.4 m) long and 43 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NB I-35 over South West Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is NB I-35 over South West 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 May 2024.
How much traffic does NB I-35 over South West Creek carry?
About 9,400 vehicles per day (2022 count), of which roughly 31% are trucks.
How long is NB I-35 over South West Creek?
The structure is 205 ft (62.4 m) long with a longest span of 81 ft (24.8 m) and a deck 43 ft wide.
Who owns NB I-35 over South West Creek?
It is owned by the State Highway Agency.