US Bridges

MARITIME-E80 on Rp over Por & Engineer Road

Good

Alameda County, California · 04-ALA-080-2.55-OAK · Structure no. 33 0624S

Built
1996
29 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,429 ft
9 main spans
Daily traffic
1,500
2011 count
Owner
State
State Highway Agency

About this bridge

MARITIME-E80 on Rp over Por & Engineer Road is a prestressed concrete continuous box beam or girders - multiple carrying MARITIME-E80 on Rp over Por & Engineer Road in Alameda County, California. It was built in 1996, so it is 29 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 1,500 vehicles a day, roughly 3% of them trucks, projected to reach 3,061 by 2041. The structure is 1,429 ft (435.7 m) long and 27 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesMARITIME-E80 on Rp
CrossesPor & Engineer Road
Location04-ALA-080-2.55-OAK
RouteInterstate 80
Coordinates37.82317, -122.3009
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 inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans9 (+11 approach)
Design loadHS 20 + Mod
Structure length1,429 ft (435.7 m)
Longest span200 ft (61 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2011)
Projected traffic3,061 by 2041
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed4.3 mi (7 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 MARITIME-E80 on Rp over Por & Engineer Road built?

It was built in 1996, making it 29 years old in 2025.

What condition is MARITIME-E80 on Rp over Por & Engineer Road 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 February 2023.

How much traffic does MARITIME-E80 on Rp over Por & Engineer Road carry?

About 1,500 vehicles per day (2011 count), of which roughly 3% are trucks.

How long is MARITIME-E80 on Rp over Por & Engineer Road?

The structure is 1,429 ft (435.7 m) long with a longest span of 200 ft (61 m) and a deck 27 ft wide.

Who owns MARITIME-E80 on Rp over Por & Engineer Road?

It is owned by the State Highway Agency.