US Bridges

S Access RD over N Fk S Littlejohns Creek

Good

San Joaquin County, California · 1 MI S Mariposa RD · Structure no. 29C0160

Built
1954
71 years old, rebuilt 1978
Condition
Good
inspected January 2025
Type
Slab
Concrete Continuous
Length
37 ft
2 main spans
Daily traffic
3,202
2017 count
Owner
County
County Highway Agency

About this bridge

S Access RD over N Fk S Littlejohns Creek is a concrete continuous slab carrying S Access RD over N Fk S Littlejohns Creek in San Joaquin County, California. It was built in 1954 and reconstructed in 1978, so it is 71 years old, older 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 3,202 vehicles a day, roughly 5% of them trucks, projected to reach 5,471 by 2045. The structure is 37 ft (11.3 m) long and 41 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesS Access RD
CrossesN Fk S Littlejohns Creek
Location1 MI S Mariposa RD
RouteCounty Highway 0
Coordinates37.88945, -121.14695
Functional classRural Major Collector

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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span18 ft (5.5 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,202 (2017)
Projected traffic5,471 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 S Access RD over N Fk S Littlejohns Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1978.

What condition is S Access RD over N Fk S Littlejohns Creek 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 January 2025.

How much traffic does S Access RD over N Fk S Littlejohns Creek carry?

About 3,202 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is S Access RD over N Fk S Littlejohns Creek?

The structure is 37 ft (11.3 m) long with a longest span of 18 ft (5.5 m) and a deck 41 ft wide.

Who owns S Access RD over N Fk S Littlejohns Creek?

It is owned by the County Highway Agency.