Starrett Hill DR over Hillside
GoodSonoma County, California · 0.8 MI SE JCT Moscow RD · Structure no. 20C0587
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 78 ft
- 4 main spans
- Daily traffic
- 200
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Starrett Hill DR over Hillside is a steel stringer/multi-beam or girder carrying Starrett Hill DR over Hillside in Sonoma County, California. It was built in 2015, so it is 10 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 200 vehicles a day, roughly 1% of them trucks, projected to reach 218 by 2042. The structure is 78 ft (23.9 m) long and 11 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Starrett Hill DR over Hillside built?
It was built in 2015, making it 10 years old in 2025.
What condition is Starrett Hill DR over Hillside 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 2024.
How much traffic does Starrett Hill DR over Hillside carry?
About 200 vehicles per day (2011 count), of which roughly 1% are trucks.
How long is Starrett Hill DR over Hillside?
The structure is 78 ft (23.9 m) long with a longest span of 19 ft (5.9 m) and a deck 11 ft wide.
Who owns Starrett Hill DR over Hillside?
It is owned by the County Highway Agency.