US Bridges

Interstate RTE 980 over San Pablo W Grand Mlkj

Good

Alameda County, California · 04-ALA-980-1.11-OAK · Structure no. 33 0440

Built
1973
52 years old, rebuilt 1981
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
960 ft
2 main spans
Daily traffic
115,000
2012 count
Owner
State
State Highway Agency

About this bridge

Interstate RTE 980 over San Pablo W Grand Mlkj is a concrete continuous box beam or girders - multiple carrying Interstate RTE 980 over San Pablo W Grand Mlkj in Alameda County, California. It was built in 1973 and reconstructed in 1981, so it is 52 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 115,000 vehicles a day, roughly 3% of them trucks, projected to reach 121,088 by 2044. The structure is 960 ft (292.6 m) long and 169 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate RTE 980
CrossesSan Pablo W Grand Mlkj
Location04-ALA-980-1.11-OAK
RouteInterstate 980
Coordinates37.81173, -122.2739
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 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 alignment7: Better than present minimum criteria
Operating rating93.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2 (+6 approach)
Design loadHS 20
Structure length960 ft (292.6 m)
Longest span193 ft (58.8 m)
Deck width169 ft (51.6 m)
Roadway width165 ft (50.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115,000 (2012)
Projected traffic121,088 by 2044
Trucks3%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 Interstate RTE 980 over San Pablo W Grand Mlkj built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1981.

What condition is Interstate RTE 980 over San Pablo W Grand Mlkj 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 Interstate RTE 980 over San Pablo W Grand Mlkj carry?

About 115,000 vehicles per day (2012 count), of which roughly 3% are trucks.

How long is Interstate RTE 980 over San Pablo W Grand Mlkj?

The structure is 960 ft (292.6 m) long with a longest span of 193 ft (58.8 m) and a deck 169 ft wide.

Who owns Interstate RTE 980 over San Pablo W Grand Mlkj?

It is owned by the State Highway Agency.