US Bridges

Stanley Road over Littlejohns Creek

Fair

San Joaquin County, California · 0.6 MI South of SH4 · Structure no. 29C0112

Built
1974
51 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
86 ft
3 main spans
Daily traffic
132
2010 count
Owner
County
County Highway Agency

About this bridge

Stanley Road over Littlejohns Creek is a concrete continuous slab carrying Stanley Road over Littlejohns Creek in San Joaquin County, California. It was built in 1974, so it is 51 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 5 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 132 vehicles a day, roughly 5% of them trucks, projected to reach 168 by 2043. The structure is 86 ft (26.2 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesStanley Road
CrossesLittlejohns Creek
Location0.6 MI South of SH4
RouteCounty Highway 0
Coordinates37.92003, -121.02767
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.3 US tons
Inventory rating59.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic132 (2010)
Projected traffic168 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Stanley Road over Littlejohns Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Stanley Road over Littlejohns Creek 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 March 2023.

How much traffic does Stanley Road over Littlejohns Creek carry?

About 132 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is Stanley Road over Littlejohns Creek?

The structure is 86 ft (26.2 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Stanley Road over Littlejohns Creek?

It is owned by the County Highway Agency.