320th ST over Creek
GoodScott County, Iowa · 081E13301 · Structure no. 000000000363441
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected May 2024
- Type
- Slab
- Concrete Continuous
- Length
- 33 ft
- 1 main span
- Daily traffic
- 45
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
320th ST over Creek is a concrete continuous slab carrying 320th ST over Creek in Scott County, Iowa. It was built in 2013, so it is 12 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 45 vehicles a day, projected to reach 45 by 2044. The structure is 33 ft (10.2 m) long and 32 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 320th ST over Creek built?
It was built in 2013, making it 12 years old in 2025.
What condition is 320th ST over 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 320th ST over Creek carry?
About 45 vehicles per day (2022 count).
How long is 320th ST over Creek?
The structure is 33 ft (10.2 m) long with a longest span of 31 ft (9.5 m) and a deck 32 ft wide.
Who owns 320th ST over Creek?
It is owned by the County Highway Agency.