Carlon Loop RD over Coal Creek
GoodCowlitz County, Washington · 0.06 N Coal Crk RD (2.47) · Structure no. 083587000000000
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 115 ft
- 1 main span
- Daily traffic
- 257
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Carlon Loop RD over Coal Creek is a prestressed concrete stringer/multi-beam or girder carrying Carlon Loop RD over Coal Creek in Cowlitz County, Washington. It was built in 1976, so it is 49 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 257 vehicles a day, roughly 7% of them trucks, projected to reach 550 by 2039. The structure is 115 ft (35.1 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Carlon Loop RD over Coal Creek built?
It was built in 1976, making it 49 years old in 2025.
What condition is Carlon Loop RD over Coal 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 March 2023.
How much traffic does Carlon Loop RD over Coal Creek carry?
About 257 vehicles per day (2017 count), of which roughly 7% are trucks.
How long is Carlon Loop RD over Coal Creek?
The structure is 115 ft (35.1 m) long with a longest span of 111 ft (33.8 m) and a deck 31 ft wide.
Who owns Carlon Loop RD over Coal Creek?
It is owned by the County Highway Agency.