US Bridges

Jack Tone Road over N Fk S Littlejohns Creek

Fair

San Joaquin County, California · 0.4 MI N/O E Verdon RD · Structure no. 29C0411

Built
2004
21 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
713 ft
6 main spans
Daily traffic
3,684
2019 count
Owner
County
County Highway Agency

About this bridge

Jack Tone Road over N Fk S Littlejohns Creek is a prestressed concrete continuous box beam or girders - multiple carrying Jack Tone Road over N Fk S Littlejohns Creek in San Joaquin County, California. It was built in 2004, so it is 21 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 3,684 vehicles a day, roughly 5% of them trucks, projected to reach 4,426 by 2045. The structure is 713 ft (217.3 m) long and 43 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

Open in Google Maps
CarriesJack Tone Road
CrossesN Fk S Littlejohns Creek
Location0.4 MI N/O E Verdon RD
RouteCounty Highway 0
CountySan Joaquin County
StateCalifornia
Coordinates37.88923, -121.14661
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionJanuary 2025
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length713 ft (217.3 m)
Longest span139 ft (42.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,684 (2019)
Projected traffic4,426 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
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 Jack Tone Road over N Fk S Littlejohns Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Jack Tone Road over N Fk S 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 January 2025.

How much traffic does Jack Tone Road over N Fk S Littlejohns Creek carry?

About 3,684 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Jack Tone Road over N Fk S Littlejohns Creek?

The structure is 713 ft (217.3 m) long with a longest span of 139 ft (42.4 m) and a deck 43 ft wide.

Who owns Jack Tone Road over N Fk S Littlejohns Creek?

It is owned by the County Highway Agency.