US Bridges

State Route 238 SB over SR 185 (14th Street)

Fair

Alameda County, California · 04-ALA-238-14.93 · Structure no. 33 0212L

Built
1994
31 years old, rebuilt 2010
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
243 ft
2 main spans
Daily traffic
121,000
2010 count
Owner
State
State Highway Agency

About this bridge

State Route 238 SB over SR 185 (14th Street) is a prestressed concrete continuous box beam or girders - multiple carrying State Route 238 SB over SR 185 (14th Street) in Alameda County, California. It was built in 1994 and reconstructed in 2010, so it is 31 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 121,000 vehicles a day, roughly 10% of them trucks, projected to reach 227,429 by 2042. The structure is 243 ft (74 m) long and 87 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesState Route 238 SB
CrossesSR 185 (14th Street)
Location04-ALA-238-14.93
RouteState Highway 238
Coordinates37.68914, -122.10514
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length243 ft (74 m)
Longest span125 ft (38 m)
Deck width87 ft (26.5 m)
Roadway width84 ft (25.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121,000 (2010)
Projected traffic227,429 by 2042
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 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 State Route 238 SB over SR 185 (14th Street) built?

It was built in 1994, making it 31 years old in 2025. It was reconstructed in 2010.

What condition is State Route 238 SB over SR 185 (14th Street) 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 February 2024.

How much traffic does State Route 238 SB over SR 185 (14th Street) carry?

About 121,000 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is State Route 238 SB over SR 185 (14th Street)?

The structure is 243 ft (74 m) long with a longest span of 125 ft (38 m) and a deck 87 ft wide.

Who owns State Route 238 SB over SR 185 (14th Street)?

It is owned by the State Highway Agency.