State Route 20 over Cold Creek
GoodMendocino County, California · 01-MEN-020-R40.85 · Structure no. 10 0044
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete Continuous
- Length
- 99 ft
- 3 main spans
- Daily traffic
- 10,400
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 20 over Cold Creek is a concrete continuous slab carrying State Route 20 over Cold Creek in Mendocino County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 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 10,400 vehicles a day, roughly 10% of them trucks, projected to reach 21,361 by 2042. The structure is 99 ft (30.2 m) long and 42 ft wide. If it were closed, the detour would be 52.2 mi (84 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 20 over Cold Creek built?
It was built in 1967, making it 58 years old in 2025.
What condition is State Route 20 over Cold 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 June 2024.
How much traffic does State Route 20 over Cold Creek carry?
About 10,400 vehicles per day (2009 count), of which roughly 10% are trucks.
How long is State Route 20 over Cold Creek?
The structure is 99 ft (30.2 m) long with a longest span of 39 ft (11.9 m) and a deck 42 ft wide.
Who owns State Route 20 over Cold Creek?
It is owned by the State Highway Agency.