US Bridges

Liberty RD over South Fork Coyote Creek

Good

San Joaquin County, California · 0.2 MI E of Jack Tone RD · Structure no. 29C0246

Built
1964
61 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
67 ft
3 main spans
Daily traffic
2,563
2013 count
Owner
County
County Highway Agency

About this bridge

Liberty RD over South Fork Coyote Creek is a concrete continuous slab carrying Liberty RD over South Fork Coyote Creek in San Joaquin County, California. It was built in 1964, so it is 61 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 2,563 vehicles a day, roughly 20% of them trucks, projected to reach 3,418 by 2046. The structure is 67 ft (20.4 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLiberty RD
CrossesSouth Fork Coyote Creek
Location0.2 MI E of Jack Tone RD
RouteCounty Highway 0
Coordinates38.23467, -121.14988
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span27 ft (8.2 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,563 (2013)
Projected traffic3,418 by 2046
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Liberty RD over South Fork Coyote Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Liberty RD over South Fork Coyote 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 2024.

How much traffic does Liberty RD over South Fork Coyote Creek carry?

About 2,563 vehicles per day (2013 count), of which roughly 20% are trucks.

How long is Liberty RD over South Fork Coyote Creek?

The structure is 67 ft (20.4 m) long with a longest span of 27 ft (8.2 m) and a deck 41 ft wide.

Who owns Liberty RD over South Fork Coyote Creek?

It is owned by the County Highway Agency.