US Bridges

52nd-W24 on Ramp over 45th Street

Good

Alameda County, California · 04-ALA-024-R2.47-OAK · Structure no. 33 0364K

Built
1970
55 years old
Condition
Good
inspected January 2022
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
143 ft
3 main spans
Daily traffic
15,000
2012 count
Owner
State
State Highway Agency

About this bridge

52nd-W24 on Ramp over 45th Street is a concrete continuous box beam or girders - multiple carrying 52nd-W24 on Ramp over 45th Street 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 15,000 vehicles a day, roughly 2% of them trucks, projected to reach 17,753 by 2044. The structure is 143 ft (43.6 m) long and 63 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries52nd-W24 on Ramp
Crosses45th Street
Location04-ALA-024-R2.47-OAK
RouteState Highway 24
Coordinates37.83328, -122.26671
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Last inspectionJanuary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.9 US tons
Inventory rating37.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length143 ft (43.6 m)
Longest span65 ft (19.8 m)
Deck width63 ft (19.3 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2012)
Projected traffic17,753 by 2044
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 52nd-W24 on Ramp over 45th Street built?

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

What condition is 52nd-W24 on Ramp over 45th 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 January 2022.

How much traffic does 52nd-W24 on Ramp over 45th Street carry?

About 15,000 vehicles per day (2012 count), of which roughly 2% are trucks.

How long is 52nd-W24 on Ramp over 45th Street?

The structure is 143 ft (43.6 m) long with a longest span of 65 ft (19.8 m) and a deck 63 ft wide.

Who owns 52nd-W24 on Ramp over 45th Street?

It is owned by the State Highway Agency.