US Bridges

Country Club DR over San Leandro Creek

Fair

Contra Costa County, California · 0.2 MI W Canyon RD · Structure no. 28C0197

Built
1999
26 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Prestressed Concrete
Length
26 ft
1 main span
Daily traffic
1,000
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Country Club DR over San Leandro Creek is a prestressed concrete tee beam carrying Country Club DR over San Leandro Creek in Contra Costa County, California. It was built in 1999, so it is 26 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 3,071 by 2042. The structure is 26 ft (8 m) long and 48 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCountry Club DR
CrossesSan Leandro Creek
Location0.2 MI W Canyon RD
RouteCity Street 0
Coordinates37.83476, -122.13276
Functional classUrban Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length26 ft (8 m)
Longest span24 ft (7.3 m)
Deck width48 ft (14.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2021)
Projected traffic3,071 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Country Club DR over San Leandro Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Country Club DR over San Leandro Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Country Club DR over San Leandro Creek carry?

About 1,000 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Country Club DR over San Leandro Creek?

The structure is 26 ft (8 m) long with a longest span of 24 ft (7.3 m) and a deck 48 ft wide.

Who owns Country Club DR over San Leandro Creek?

It is owned by the City or Municipal Highway Agency.