US Bridges

Interstate 880 over Estudillo Canal

Fair

Alameda County, California · 04-ALA-880-20.96-SLN · Structure no. 33 0756

Built
1995
30 years old
Condition
Fair
inspected May 2024
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
219,000
2009 count
Owner
State
State Highway Agency

About this bridge

Interstate 880 over Estudillo Canal is a prestressed concrete slab carrying Interstate 880 over Estudillo Canal in Alameda County, California. It was built in 1995, so it is 30 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 6 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 219,000 vehicles a day, roughly 8% of them trucks, projected to reach 319,528 by 2046. The structure is 50 ft (15.2 m) long and 212 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesInterstate 880
CrossesEstudillo Canal
Location04-ALA-880-20.96-SLN
RouteInterstate 880
CountyAlameda County
StateCalifornia
Coordinates37.69261, -122.14026
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width212 ft (64.6 m)
Roadway width206 ft (62.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic219,000 (2009)
Projected traffic319,528 by 2046
Trucks8%
Lanes on structure12
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 Interstate 880 over Estudillo Canal built?

It was built in 1995, making it 30 years old in 2025.

What condition is Interstate 880 over Estudillo Canal 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 May 2024.

How much traffic does Interstate 880 over Estudillo Canal carry?

About 219,000 vehicles per day (2009 count), of which roughly 8% are trucks.

How long is Interstate 880 over Estudillo Canal?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 212 ft wide.

Who owns Interstate 880 over Estudillo Canal?

It is owned by the State Highway Agency.