Sulphur Moutain RD over Dennison Creek
GoodVentura County, California · 0.1 MI S of S.R. 150 · Structure no. 52C0186
- Built
- 1930
- 95 years old, rebuilt 1976
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 300
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Sulphur Moutain RD over Dennison Creek is a concrete slab carrying Sulphur Moutain RD over Dennison Creek in Ventura County, California. It was built in 1930 and reconstructed in 1976, so it is 95 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 300 vehicles a day, roughly 1% of them trucks, projected to reach 930 by 2046. The structure is 26 ft (7.8 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 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 Sulphur Moutain RD over Dennison Creek built?
It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1976.
What condition is Sulphur Moutain RD over Dennison 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 August 2024.
How much traffic does Sulphur Moutain RD over Dennison Creek carry?
About 300 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Sulphur Moutain RD over Dennison Creek?
The structure is 26 ft (7.8 m) long with a longest span of 23 ft (6.9 m) and a deck 24 ft wide.
Who owns Sulphur Moutain RD over Dennison Creek?
It is owned by the County Highway Agency.