U.S. Highway 50 over Mosquito RD & Ravine
GoodEl Dorado County, California · 03-ED-050-18.52-PLCR · Structure no. 25 0053
- Built
- 1954
- 71 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete Continuous
- Length
- 107 ft
- 2 main spans
- Daily traffic
- 30,500
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
U.S. Highway 50 over Mosquito RD & Ravine is a concrete continuous slab carrying U.S. Highway 50 over Mosquito RD & Ravine in El Dorado County, California. It was built in 1954, so it is 71 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 30,500 vehicles a day, roughly 6% of them trucks, projected to reach 50,498 by 2046. The structure is 107 ft (32.6 m) long and 86 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 U.S. Highway 50 over Mosquito RD & Ravine built?
It was built in 1954, making it 71 years old in 2025.
What condition is U.S. Highway 50 over Mosquito RD & Ravine 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 U.S. Highway 50 over Mosquito RD & Ravine carry?
About 30,500 vehicles per day (2016 count), of which roughly 6% are trucks.
How long is U.S. Highway 50 over Mosquito RD & Ravine?
The structure is 107 ft (32.6 m) long with a longest span of 60 ft (18.3 m) and a deck 86 ft wide.
Who owns U.S. Highway 50 over Mosquito RD & Ravine?
It is owned by the State Highway Agency.