US Bridges

I880 NB over UPRR AMTRAK SR77 High

Fair

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

Built
2013
12 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
1,722 ft
12 main spans
Daily traffic
110,500
2009 count
Owner
State
State Highway Agency

About this bridge

I880 NB over UPRR AMTRAK SR77 High is a prestressed concrete continuous box beam or girders - single or spread carrying I880 NB over UPRR AMTRAK SR77 High 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 110,500 vehicles a day, roughly 11% of them trucks, projected to reach 148,722 by 2043. The structure is 1,722 ft (525 m) long and 84 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI880 NB
CrossesUPRR AMTRAK SR77 High
Location04-ALA-880-27.63-OAK
RouteInterstate 880
CountyAlameda County
StateCalifornia
Coordinates37.76626, -122.21848
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHL 93
Structure length1,722 ft (525 m)
Longest span174 ft (53.1 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 NB over UPRR AMTRAK SR77 High built?

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

What condition is I880 NB over UPRR AMTRAK SR77 High in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

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

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

How long is I880 NB over UPRR AMTRAK SR77 High?

The structure is 1,722 ft (525 m) long with a longest span of 174 ft (53.1 m) and a deck 84 ft wide.

Who owns I880 NB over UPRR AMTRAK SR77 High?

It is owned by the State Highway Agency.