Cosgrove Road over N Br Old Mans Creek
GoodJohnson County, Iowa · 079082502 · Structure no. 000000000204462
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected December 2023
- Type
- Slab
- Concrete Continuous
- Length
- 150 ft
- 3 main spans
- Daily traffic
- 620
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cosgrove Road over N Br Old Mans Creek is a concrete continuous slab carrying Cosgrove Road over N Br Old Mans Creek in Johnson County, Iowa. It was built in 2023, so it is 2 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 620 vehicles a day, roughly 7% of them trucks, projected to reach 620 by 2042. The structure is 150 ft (45.7 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cosgrove Road over N Br Old Mans Creek built?
It was built in 2023, making it 2 years old in 2025.
What condition is Cosgrove Road over N Br 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 December 2023.
How much traffic does Cosgrove Road over N Br Old Mans Creek carry?
About 620 vehicles per day (2022 count), of which roughly 7% are trucks.
How long is Cosgrove Road over N Br Old Mans Creek?
The structure is 150 ft (45.7 m) long with a longest span of 59 ft (18 m) and a deck 31 ft wide.
Who owns Cosgrove Road over N Br Old Mans Creek?
It is owned by the County Highway Agency.