US Bridges

W24-E&W580 Connctr over I 580 SR 24 Macarthur

Good

Alameda County, California · 04-ALA-024-R1.88-OAK · Structure no. 33 0305F

Built
1970
55 years old
Condition
Good
inspected July 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
5,131 ft
58 main spans
Daily traffic
47,500
1998 count
Owner
State
State Highway Agency

About this bridge

W24-E&W580 Connctr over I 580 SR 24 Macarthur is a concrete continuous box beam or girders - multiple carrying W24-E&W580 Connctr over I 580 SR 24 Macarthur 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 47,500 vehicles a day, roughly 2% of them trucks, projected to reach 65,422 by 2044. The structure is 5,131 ft (1,563.9 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW24-E&W580 Connctr
CrossesI 580 SR 24 Macarthur
Location04-ALA-024-R1.88-OAK
RouteState Highway 24
Coordinates37.82556, -122.27241
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.7 US tons
Inventory rating47.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans58
Design loadHS 20 + Mod
Structure length5,131 ft (1,563.9 m)
Longest span142 ft (43.3 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deck15 ft (4.4 m)

Traffic and service

Average daily traffic47,500 (1998)
Projected traffic65,422 by 2044
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 W24-E&W580 Connctr over I 580 SR 24 Macarthur built?

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

What condition is W24-E&W580 Connctr over I 580 SR 24 Macarthur 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 July 2024.

How much traffic does W24-E&W580 Connctr over I 580 SR 24 Macarthur carry?

About 47,500 vehicles per day (1998 count), of which roughly 2% are trucks.

How long is W24-E&W580 Connctr over I 580 SR 24 Macarthur?

The structure is 5,131 ft (1,563.9 m) long with a longest span of 142 ft (43.3 m) and a deck 34 ft wide.

Who owns W24-E&W580 Connctr over I 580 SR 24 Macarthur?

It is owned by the State Highway Agency.