State Route 116 over Hulbert Creek
FairSonoma County, California · 04-SON-116-11.16 · Structure no. 20 0049
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 180 ft
- 2 main spans
- Daily traffic
- 8,450
- 2014 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 116 over Hulbert Creek is a prestressed concrete continuous box beam or girders - multiple carrying State Route 116 over Hulbert Creek in Sonoma County, California. It was built in 1992, so it is 33 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 8,450 vehicles a day, roughly 4% of them trucks, projected to reach 8,598 by 2046. The structure is 180 ft (54.9 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 116 over Hulbert Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is State Route 116 over Hulbert Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.
How much traffic does State Route 116 over Hulbert Creek carry?
About 8,450 vehicles per day (2014 count), of which roughly 4% are trucks.
How long is State Route 116 over Hulbert Creek?
The structure is 180 ft (54.9 m) long with a longest span of 89 ft (27.1 m) and a deck 58 ft wide.
Who owns State Route 116 over Hulbert Creek?
It is owned by the State Highway Agency.