SR 160 NB over E 18th Street
GoodContra Costa County, California · 04-CC-160-1.00 · Structure no. 28 0041R
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 162 ft
- 1 main span
- Daily traffic
- 5,700
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
SR 160 NB over E 18th Street is a prestressed concrete box beam or girders - multiple carrying SR 160 NB over E 18th Street in Contra Costa County, California. It was built in 1971, so it is 54 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 5,700 vehicles a day, roughly 14% of them trucks, projected to reach 8,793 by 2042. The structure is 162 ft (49.4 m) long and 58 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 160 NB over E 18th Street built?
It was built in 1971, making it 54 years old in 2025.
What condition is SR 160 NB over E 18th Street 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 SR 160 NB over E 18th Street carry?
About 5,700 vehicles per day (2018 count), of which roughly 14% are trucks.
How long is SR 160 NB over E 18th Street?
The structure is 162 ft (49.4 m) long with a longest span of 160 ft (48.8 m) and a deck 58 ft wide.
Who owns SR 160 NB over E 18th Street?
It is owned by the State Highway Agency.