US Bridges

Avenue 336 over Wutchumna Ditch

Fair

Tulare County, California · 0.35 MI E of Road 188 · Structure no. 46C0359

Built
1949
76 years old
Condition
Fair
inspected January 2025
Type
Culvert
Concrete Continuous
Length
24 ft
3 main spans
Daily traffic
725
1978 count
Owner
County
County Highway Agency

About this bridge

Avenue 336 over Wutchumna Ditch is a concrete continuous culvert carrying Avenue 336 over Wutchumna Ditch in Tulare County, California. It was built in 1949, so it is 76 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 725 vehicles a day, roughly 5% of them trucks, projected to reach 1,642 by 2042. The structure is 24 ft (7.3 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesAvenue 336
CrossesWutchumna Ditch
Location0.35 MI E of Road 188
RouteCounty Highway 0
CountyTulare County
StateCalifornia
Coordinates36.39931, -119.14662
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span8 ft (2.3 m)
Deck width27 ft (8.3 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic725 (1978)
Projected traffic1,642 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Avenue 336 over Wutchumna Ditch built?

It was built in 1949, making it 76 years old in 2025.

What condition is Avenue 336 over Wutchumna Ditch 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 Avenue 336 over Wutchumna Ditch carry?

About 725 vehicles per day (1978 count), of which roughly 5% are trucks.

How long is Avenue 336 over Wutchumna Ditch?

The structure is 24 ft (7.3 m) long with a longest span of 8 ft (2.3 m) and a deck 27 ft wide.

Who owns Avenue 336 over Wutchumna Ditch?

It is owned by the County Highway Agency.