US Bridges

Cherokee RD over Stockton Diverting Canal

Poor

San Joaquin County, California · 0.5 MI S/W of S.H. 99 · Structure no. 29C0206

Built
1948
77 years old, rebuilt 1999
Condition
Poor
inspected January 2025
Type
Slab
Concrete Continuous
Length
212 ft
9 main spans
Daily traffic
6,863
2013 count
Owner
County
County Highway Agency

About this bridge

Cherokee RD over Stockton Diverting Canal is a concrete continuous slab carrying Cherokee RD over Stockton Diverting Canal in San Joaquin County, California. It was built in 1948 and reconstructed in 1999, so it is 77 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 6,863 vehicles a day, roughly 5% of them trucks, projected to reach 6,564 by 2045. The structure is 212 ft (64.6 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCherokee RD
CrossesStockton Diverting Canal
Location0.5 MI S/W of S.H. 99
RouteCounty Highway 0
Coordinates37.98536, -121.25889
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25.7 US tons
Inventory rating20 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length212 ft (64.6 m)
Longest span25 ft (7.6 m)
Deck width31 ft (9.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,863 (2013)
Projected traffic6,564 by 2045
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.6 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cherokee RD over Stockton Diverting Canal built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 1999.

What condition is Cherokee RD over Stockton Diverting Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does Cherokee RD over Stockton Diverting Canal carry?

About 6,863 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Cherokee RD over Stockton Diverting Canal?

The structure is 212 ft (64.6 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.

Who owns Cherokee RD over Stockton Diverting Canal?

It is owned by the County Highway Agency.