US Bridges

Ward Avenue over California Aqueduct

Fair

Stanislaus County, California · 1.0 MI North of Fink RD · Structure no. 38C0210

Built
1966
59 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
173 ft
2 main spans
Daily traffic
1,323
2019 count
Owner
State
Other State Agency

About this bridge

Ward Avenue over California Aqueduct is a prestressed concrete stringer/multi-beam or girder carrying Ward Avenue over California Aqueduct in Stanislaus County, California. It was built in 1966, so it is 59 years old, older 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 6 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 1,323 vehicles a day, roughly 13% of them trucks, projected to reach 1,632 by 2046. The structure is 173 ft (52.7 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWard Avenue
CrossesCalifornia Aqueduct
Location1.0 MI North of Fink RD
RouteCounty Highway 0
Coordinates37.4109, -121.1416
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.9 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length173 ft (52.7 m)
Longest span89 ft (27.1 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,323 (2019)
Projected traffic1,632 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerOther State 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 Ward Avenue over California Aqueduct built?

It was built in 1966, making it 59 years old in 2025.

What condition is Ward Avenue over California Aqueduct 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 August 2024.

How much traffic does Ward Avenue over California Aqueduct carry?

About 1,323 vehicles per day (2019 count), of which roughly 13% are trucks.

How long is Ward Avenue over California Aqueduct?

The structure is 173 ft (52.7 m) long with a longest span of 89 ft (27.1 m) and a deck 34 ft wide.

Who owns Ward Avenue over California Aqueduct?

It is owned by the Other State Agency and maintained by the County Highway Agency.