US Bridges

WB80-POMONA ST Off over Dowrelio DR

Good

Contra Costa County, California · 04-CC-080-13.76-VAL · Structure no. 28 0370K

Built
2003
22 years old
Condition
Good
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
569 ft
5 main spans
Daily traffic
1,400
2012 count
Owner
State
State Highway Agency

About this bridge

WB80-POMONA ST Off over Dowrelio DR is a prestressed concrete continuous box beam or girders - multiple carrying WB80-POMONA ST Off over Dowrelio DR in Contra Costa County, California. It was built in 2003, so it is 22 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 1,400 vehicles a day, roughly 3% of them trucks, projected to reach 5,101 by 2041. The structure is 569 ft (173.3 m) long and 40 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesWB80-POMONA ST Off
CrossesDowrelio DR
Location04-CC-080-13.76-VAL
RouteInterstate 80
Coordinates38.05448, -122.2278
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
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 spans5 (+1 approach)
Design loadHS 20 + Mod
Structure length569 ft (173.3 m)
Longest span135 ft (41 m)
Deck width40 ft (12.3 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2012)
Projected traffic5,101 by 2041
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 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 WB80-POMONA ST Off over Dowrelio DR built?

It was built in 2003, making it 22 years old in 2025.

What condition is WB80-POMONA ST Off over Dowrelio DR 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 December 2023.

How much traffic does WB80-POMONA ST Off over Dowrelio DR carry?

About 1,400 vehicles per day (2012 count), of which roughly 3% are trucks.

How long is WB80-POMONA ST Off over Dowrelio DR?

The structure is 569 ft (173.3 m) long with a longest span of 135 ft (41 m) and a deck 40 ft wide.

Who owns WB80-POMONA ST Off over Dowrelio DR?

It is owned by the State Highway Agency.