U.S. Highway 101 over Rush Creek (n Branch)
GoodMarin County, California · 04-MRN-101-R22.13-NVTO · Structure no. 27 0101
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 123,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 101 over Rush Creek (n Branch) is a concrete continuous culvert carrying U.S. Highway 101 over Rush Creek (n Branch) in Marin County, California. It was built in 1974, so it is 51 years old, younger 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 123,000 vehicles a day, roughly 5% of them trucks, projected to reach 153,592 by 2041. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was U.S. Highway 101 over Rush Creek (n Branch) built?
It was built in 1974, making it 51 years old in 2025.
What condition is U.S. Highway 101 over Rush Creek (n Branch) 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 2023.
How much traffic does U.S. Highway 101 over Rush Creek (n Branch) carry?
About 123,000 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is U.S. Highway 101 over Rush Creek (n Branch)?
The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).
Who owns U.S. Highway 101 over Rush Creek (n Branch)?
It is owned by the State Highway Agency.