US Bridges

Wagner RD over Ssjid Canal

Good

San Joaquin County, California · .01 MI N of River RD · Structure no. 29C0321

Built
1928
97 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
33 ft
2 main spans
Daily traffic
328
2008 count
Owner
County
County Highway Agency

About this bridge

Wagner RD over Ssjid Canal is a concrete continuous slab carrying Wagner RD over Ssjid Canal in San Joaquin County, California. It was built in 1928, so it is 97 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 328 vehicles a day, roughly 5% of them trucks, projected to reach 555 by 2046. The structure is 33 ft (10.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWagner RD
CrossesSsjid Canal
Location.01 MI N of River RD
RouteCounty Highway 0
Coordinates37.76153, -121.08752
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 protection7 GoodSome minor problems.
Last inspectionNovember 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating29.7 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length33 ft (10.1 m)
Longest span16 ft (4.8 m)
Deck width24 ft (7.2 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic328 (2008)
Projected traffic555 by 2046
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Wagner RD over Ssjid Canal built?

It was built in 1928, making it 97 years old in 2025.

What condition is Wagner RD over Ssjid Canal 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 November 2024.

How much traffic does Wagner RD over Ssjid Canal carry?

About 328 vehicles per day (2008 count), of which roughly 5% are trucks.

How long is Wagner RD over Ssjid Canal?

The structure is 33 ft (10.1 m) long with a longest span of 16 ft (4.8 m) and a deck 24 ft wide.

Who owns Wagner RD over Ssjid Canal?

It is owned by the County Highway Agency.