US Bridges

I880 SB over UPRR AMTRAK SR77 High ST

Good

Alameda County, California · 04-ALA-880-27.63-OAK · Structure no. 33 0732L

Built
2013
12 years old
Condition
Good
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,717 ft
11 main spans
Daily traffic
110,500
2009 count
Owner
State
State Highway Agency

About this bridge

I880 SB over UPRR AMTRAK SR77 High ST is a prestressed concrete continuous box beam or girders - single or spread carrying I880 SB over UPRR AMTRAK SR77 High ST in Alameda County, California. It was built in 2013, so it is 12 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 110,500 vehicles a day, roughly 11% of them trucks, projected to reach 148,722 by 2043. The structure is 1,717 ft (523.4 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI880 SB
CrossesUPRR AMTRAK SR77 High ST
Location04-ALA-880-27.63-OAK
RouteInterstate 880
Coordinates37.76613, -122.21874
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 inspectionJanuary 2025
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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans11
Design loadHL 93
Structure length1,717 ft (523.4 m)
Longest span170 ft (51.8 m)
Deck width84 ft (25.5 m)
Roadway width81 ft (24.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110,500 (2009)
Projected traffic148,722 by 2043
Trucks11%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
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 I880 SB over UPRR AMTRAK SR77 High ST built?

It was built in 2013, making it 12 years old in 2025.

What condition is I880 SB over UPRR AMTRAK SR77 High ST 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 2025.

How much traffic does I880 SB over UPRR AMTRAK SR77 High ST carry?

About 110,500 vehicles per day (2009 count), of which roughly 11% are trucks.

How long is I880 SB over UPRR AMTRAK SR77 High ST?

The structure is 1,717 ft (523.4 m) long with a longest span of 170 ft (51.8 m) and a deck 84 ft wide.

Who owns I880 SB over UPRR AMTRAK SR77 High ST?

It is owned by the State Highway Agency.