Ia 1 over Old Mans Creek
GoodJohnson County, Iowa · 1.5 Mi. S of SR F52 · Structure no. 000000000031681
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 302 ft
- 3 main spans
- Daily traffic
- 4,890
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 1 over Old Mans Creek is a steel continuous stringer/multi-beam or girder carrying Ia 1 over Old Mans Creek in Johnson County, Iowa. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 4,890 vehicles a day, roughly 13% of them trucks, projected to reach 4,890 by 2044. The structure is 302 ft (92 m) long and 47 ft wide. If it were closed, the detour would be 19.9 mi (32 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | 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 Ia 1 over Old Mans Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is Ia 1 over Old Mans 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 August 2024.
How much traffic does Ia 1 over Old Mans Creek carry?
About 4,890 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is Ia 1 over Old Mans Creek?
The structure is 302 ft (92 m) long with a longest span of 120 ft (36.6 m) and a deck 47 ft wide.
Who owns Ia 1 over Old Mans Creek?
It is owned by the State Highway Agency.