360th Street over Johnson Creek
GoodDallas County, Iowa · Rrd over Johnson Creek · Structure no. 000000000505685
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 201 ft
- 3 main spans
- Daily traffic
- 2,628
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
360th Street over Johnson Creek is a prestressed concrete stringer/multi-beam or girder carrying 360th Street over Johnson Creek in Dallas County, Iowa. It was built in 2022, so it is 3 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 2,628 vehicles a day, roughly 21% of them trucks, projected to reach 2,628 by 2043. The structure is 201 ft (61.3 m) long and 33 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 | 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 360th Street over Johnson Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is 360th Street over Johnson 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 October 2023.
How much traffic does 360th Street over Johnson Creek carry?
About 2,628 vehicles per day (2022 count), of which roughly 21% are trucks.
How long is 360th Street over Johnson Creek?
The structure is 201 ft (61.3 m) long with a longest span of 92 ft (28 m) and a deck 33 ft wide.
Who owns 360th Street over Johnson Creek?
It is owned by the City or Municipal Highway Agency.