D62 Coggon RD over Walton Creek
GoodLinn County, Iowa · 086071203 · Structure no. 000000000223211
- Built
- 2023
- 2 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 110 ft
- 3 main spans
- Daily traffic
- 992
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
D62 Coggon RD over Walton Creek is a concrete continuous slab carrying D62 Coggon RD over Walton Creek in Linn 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 992 vehicles a day, roughly 10% of them trucks, projected to reach 992 by 2044. The structure is 110 ft (33.5 m) long and 43 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was D62 Coggon RD over Walton Creek built?
It was built in 2023, making it 2 years old in 2025.
What condition is D62 Coggon RD over Walton 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 September 2024.
How much traffic does D62 Coggon RD over Walton Creek carry?
About 992 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is D62 Coggon RD over Walton Creek?
The structure is 110 ft (33.5 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.
Who owns D62 Coggon RD over Walton Creek?
It is owned by the County Highway Agency.