US Bridges

Jack Tone RD over North Fork Coyote Creek

Good

San Joaquin County, California · .4 MI N of Liberty RD · Structure no. 29C0280

Built
1959
66 years old, rebuilt 1980
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
39 ft
2 main spans
Daily traffic
117
2013 count
Owner
County
County Highway Agency

About this bridge

Jack Tone RD over North Fork Coyote Creek is a concrete continuous slab carrying Jack Tone RD over North Fork Coyote Creek in San Joaquin County, California. It was built in 1959 and reconstructed in 1980, so it is 66 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 117 vehicles a day, roughly 12% of them trucks, projected to reach 130 by 2046. The structure is 39 ft (11.9 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesJack Tone RD
CrossesNorth Fork Coyote Creek
Location.4 MI N of Liberty RD
RouteCounty Highway 0
Coordinates38.24074, -121.15297
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 protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating101.1 US tons
Inventory rating60.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.6 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic117 (2013)
Projected traffic130 by 2046
Trucks12%
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 Jack Tone RD over North Fork Coyote Creek built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1980.

What condition is Jack Tone RD over North 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 Jack Tone RD over North Fork Coyote Creek carry?

About 117 vehicles per day (2013 count), of which roughly 12% are trucks.

How long is Jack Tone RD over North Fork Coyote Creek?

The structure is 39 ft (11.9 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Jack Tone RD over North Fork Coyote Creek?

It is owned by the County Highway Agency.