US Bridges

Crow Canyon RD over Crow Creek

Good

Alameda County, California · 1.3 MI NE of I-580 · Structure no. 33C0078

Built
1970
55 years old
Condition
Good
inspected June 2024
Type
Tee Beam
Concrete
Length
49 ft
1 main span
Daily traffic
28,800
2014 count
Owner
County
County Highway Agency

About this bridge

Crow Canyon RD over Crow Creek is a concrete tee beam carrying Crow Canyon RD over Crow Creek in Alameda County, California. It was built in 1970, so it is 55 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 28,800 vehicles a day, roughly 5% of them trucks, projected to reach 24,472 by 2042. The structure is 49 ft (14.9 m) long and 48 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCrow Canyon RD
CrossesCrow Creek
Location1.3 MI NE of I-580
RouteCounty Highway 0
Coordinates37.70456, -122.04387
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 protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating37.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span45 ft (13.7 m)
Deck width48 ft (14.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,800 (2014)
Projected traffic24,472 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Crow Canyon RD over Crow Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Crow Canyon RD over Crow 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 June 2024.

How much traffic does Crow Canyon RD over Crow Creek carry?

About 28,800 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Crow Canyon RD over Crow Creek?

The structure is 49 ft (14.9 m) long with a longest span of 45 ft (13.7 m) and a deck 48 ft wide.

Who owns Crow Canyon RD over Crow Creek?

It is owned by the County Highway Agency.