Chileno Valley RD over Chileno Creek Tributary
GoodMarin County, California · 4.89 MI S Tmals-Ptalma RD · Structure no. 27C0119
- Built
- 1927
- 98 years old
- Condition
- Good
- inspected September 2024
- Type
- Tee Beam
- Concrete
- Length
- 42 ft
- 1 main span
- Daily traffic
- 213
- 1973 count
- Owner
- County
- County Highway Agency
About this bridge
Chileno Valley RD over Chileno Creek Tributary is a concrete tee beam carrying Chileno Valley RD over Chileno Creek Tributary in Marin County, California. It was built in 1927, so it is 98 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 213 vehicles a day, roughly 2% of them trucks, projected to reach 444 by 2046. The structure is 42 ft (12.8 m) long and 24 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chileno Valley RD over Chileno Creek Tributary built?
It was built in 1927, making it 98 years old in 2025.
What condition is Chileno Valley RD over Chileno Creek Tributary 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 Chileno Valley RD over Chileno Creek Tributary carry?
About 213 vehicles per day (1973 count), of which roughly 2% are trucks.
How long is Chileno Valley RD over Chileno Creek Tributary?
The structure is 42 ft (12.8 m) long with a longest span of 39 ft (11.9 m) and a deck 24 ft wide.
Who owns Chileno Valley RD over Chileno Creek Tributary?
It is owned by the County Highway Agency.