Central Blvd over Marsh Creek
GoodContra Costa County, California · 0.1 MI W Estates DR · Structure no. 28C0463
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected January 2025
- Type
- Slab
- Concrete
- Length
- 97 ft
- 2 main spans
- Daily traffic
- 6,700
- 2007 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Central Blvd over Marsh Creek is a concrete slab carrying Central Blvd over Marsh Creek in Contra Costa County, California. It was built in 1991, so it is 34 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 6,700 vehicles a day, roughly 1% of them trucks, projected to reach 7,229 by 2043. The structure is 97 ft (29.6 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Central Blvd over Marsh Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Central Blvd over Marsh 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 January 2025.
How much traffic does Central Blvd over Marsh Creek carry?
About 6,700 vehicles per day (2007 count), of which roughly 1% are trucks.
How long is Central Blvd over Marsh Creek?
The structure is 97 ft (29.6 m) long with a longest span of 48 ft (14.5 m) and a deck 40 ft wide.
Who owns Central Blvd over Marsh Creek?
It is owned by the City or Municipal Highway Agency.