US Bridges

Interstate 580 WB over Pedestrian Walkway

Good

Alameda County, California · 04-ALA-580-R29.49 · Structure no. 33 0641R

Built
1993
32 years old
Condition
Good
inspected March 2024
Type
Frame
Concrete
Length
53 ft
1 main span
Daily traffic
103,500
2017 count
Owner
Railroad
Railroad

About this bridge

Interstate 580 WB over Pedestrian Walkway is a concrete frame carrying Interstate 580 WB over Pedestrian Walkway in Alameda County, California. It was built in 1993, so it is 32 years old, younger 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 103,500 vehicles a day, roughly 12% of them trucks, projected to reach 119,272 by 2046. The structure is 53 ft (16.2 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 580 WB
CrossesPedestrian Walkway
Location04-ALA-580-R29.49
RouteInterstate 580
Coordinates37.69102, -122.07554
Functional classUrban Principal Arterial - Interstate

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length53 ft (16.2 m)
Longest span53 ft (16.2 m)
Deck width100 ft (30.6 m)
Roadway width97 ft (29.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic103,500 (2017)
Projected traffic119,272 by 2046
Trucks12%
Lanes on structure6
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerRailroad
Maintained byRailroad
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 Interstate 580 WB over Pedestrian Walkway built?

It was built in 1993, making it 32 years old in 2025.

What condition is Interstate 580 WB over Pedestrian Walkway 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 March 2024.

How much traffic does Interstate 580 WB over Pedestrian Walkway carry?

About 103,500 vehicles per day (2017 count), of which roughly 12% are trucks.

How long is Interstate 580 WB over Pedestrian Walkway?

The structure is 53 ft (16.2 m) long with a longest span of 53 ft (16.2 m) and a deck 100 ft wide.

Who owns Interstate 580 WB over Pedestrian Walkway?

It is owned by the Railroad.