US Bridges

Wellsford Road over M.I.D. Main Canal

Fair

Stanislaus County, California · 0.4 MI N Parker Road · Structure no. 38C0147

Built
1928
97 years old, rebuilt 1979
Condition
Fair
inspected February 2024
Type
Tee Beam
Concrete Continuous
Length
136 ft
6 main spans
Daily traffic
1,750
2018 count
Owner
County
County Highway Agency

About this bridge

Wellsford Road over M.I.D. Main Canal is a concrete continuous tee beam carrying Wellsford Road over M.I.D. Main Canal in Stanislaus County, California. It was built in 1928 and reconstructed in 1979, 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 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 1,750 vehicles a day, roughly 9% of them trucks, projected to reach 2,363 by 2042. The structure is 136 ft (41.5 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesWellsford Road
CrossesM.I.D. Main Canal
Location0.4 MI N Parker Road
RouteCounty Highway 0
Coordinates37.67386, -120.87549
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadUnknown
Structure length136 ft (41.5 m)
Longest span17 ft (5.2 m)
Deck width35 ft (10.7 m)
Roadway width34 ft (10.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,750 (2018)
Projected traffic2,363 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Wellsford Road over M.I.D. Main Canal built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1979.

What condition is Wellsford Road over M.I.D. Main Canal 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 February 2024.

How much traffic does Wellsford Road over M.I.D. Main Canal carry?

About 1,750 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is Wellsford Road over M.I.D. Main Canal?

The structure is 136 ft (41.5 m) long with a longest span of 17 ft (5.2 m) and a deck 35 ft wide.

Who owns Wellsford Road over M.I.D. Main Canal?

It is owned by the County Highway Agency.