US Bridges

Taylor Blvd over Grayson Creek

Good

Contra Costa County, California · 0.2 MI W Contra Costa Blv · Structure no. 28C0073

Built
1961
64 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
14,800
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Taylor Blvd over Grayson Creek is a prestressed concrete stringer/multi-beam or girder carrying Taylor Blvd over Grayson Creek in Contra Costa County, California. It was built in 1961, so it is 64 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 14,800 vehicles a day, roughly 5% of them trucks, projected to reach 27,809 by 2045. The structure is 50 ft (15.2 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTaylor Blvd
CrossesGrayson Creek
Location0.2 MI W Contra Costa Blv
RouteCity Street 0
Coordinates37.96144, -122.06634
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span49 ft (14.8 m)
Deck width90 ft (27.4 m)
Roadway width73 ft (22.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,800 (2020)
Projected traffic27,809 by 2045
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Taylor Blvd over Grayson Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Taylor Blvd over Grayson 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 February 2023.

How much traffic does Taylor Blvd over Grayson Creek carry?

About 14,800 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Taylor Blvd over Grayson Creek?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.8 m) and a deck 90 ft wide.

Who owns Taylor Blvd over Grayson Creek?

It is owned by the City or Municipal Highway Agency.