US Bridges

Marina Blvd over Interstate 880

Good

Alameda County, California · 04-ALA-880-22.84-SLN · Structure no. 33 0735

Built
2016
9 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
286 ft
2 main spans
Daily traffic
30,350
2016 count
Owner
State
State Highway Agency

About this bridge

Marina Blvd over Interstate 880 is a prestressed concrete continuous box beam or girders - multiple carrying Marina Blvd over Interstate 880 in Alameda County, California. It was built in 2016, so it is 9 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 30,350 vehicles a day, roughly 15% of them trucks, projected to reach 44,013 by 2046. The structure is 286 ft (87.1 m) long and 114 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMarina Blvd
CrossesInterstate 880
Location04-ALA-880-22.84-SLN
RouteCity Street 0
Coordinates37.71025, -122.16712
Functional classUrban Minor Arterial

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 inspectionMay 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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length286 ft (87.1 m)
Longest span144 ft (43.9 m)
Deck width114 ft (34.7 m)
Roadway width100 ft (30.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,350 (2016)
Projected traffic44,013 by 2046
Trucks15%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate 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 Marina Blvd over Interstate 880 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Marina Blvd over Interstate 880 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 May 2024.

How much traffic does Marina Blvd over Interstate 880 carry?

About 30,350 vehicles per day (2016 count), of which roughly 15% are trucks.

How long is Marina Blvd over Interstate 880?

The structure is 286 ft (87.1 m) long with a longest span of 144 ft (43.9 m) and a deck 114 ft wide.

Who owns Marina Blvd over Interstate 880?

It is owned by the State Highway Agency.