Interstate 80 EB over U.S. Highway 50 (I-305)
GoodYolo County, California · 03-YOL-080-R9.86-WSAC · Structure no. 22 0140R
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 399 ft
- 2 main spans
- Daily traffic
- 70,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 80 EB over U.S. Highway 50 (I-305) is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 80 EB over U.S. Highway 50 (I-305) in Yolo County, California. It was built in 1969, so it is 56 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 70,000 vehicles a day, roughly 9% of them trucks, projected to reach 95,527 by 2040. The structure is 399 ft (121.6 m) long and 41 ft wide. If it were closed, the detour would be 18 mi (29 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 Interstate 80 EB over U.S. Highway 50 (I-305) built?
It was built in 1969, making it 56 years old in 2025.
What condition is Interstate 80 EB over U.S. Highway 50 (I-305) 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 May 2023.
How much traffic does Interstate 80 EB over U.S. Highway 50 (I-305) carry?
About 70,000 vehicles per day (2015 count), of which roughly 9% are trucks.
How long is Interstate 80 EB over U.S. Highway 50 (I-305)?
The structure is 399 ft (121.6 m) long with a longest span of 157 ft (47.9 m) and a deck 41 ft wide.
Who owns Interstate 80 EB over U.S. Highway 50 (I-305)?
It is owned by the State Highway Agency.