S160-E4 Connector over Route 4
GoodContra Costa County, California · 04-CC-160-L0.40R-ANT · Structure no. 28 0410F
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 497 ft
- 3 main spans
- Daily traffic
- 23,900
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
S160-E4 Connector over Route 4 is a prestressed concrete continuous box beam or girders - multiple carrying S160-E4 Connector over Route 4 in Contra Costa County, California. It was built in 2016, so it is 9 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 23,900 vehicles a day, roughly 8% of them trucks, projected to reach 55,500 by 2042. The structure is 497 ft (151.6 m) long and 47 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S160-E4 Connector over Route 4 built?
It was built in 2016, making it 9 years old in 2025.
What condition is S160-E4 Connector over Route 4 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 July 2024.
How much traffic does S160-E4 Connector over Route 4 carry?
About 23,900 vehicles per day (2018 count), of which roughly 8% are trucks.
How long is S160-E4 Connector over Route 4?
The structure is 497 ft (151.6 m) long with a longest span of 193 ft (58.7 m) and a deck 47 ft wide.
Who owns S160-E4 Connector over Route 4?
It is owned by the State Highway Agency.