US Bridges

Mountain Road 33 over White River

Fair

Tulare County, California · 6 MI South of Ave 56 · Structure no. 46C0117

Built
1979
46 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
72 ft
1 main span
Daily traffic
25
1978 count
Owner
County
County Highway Agency

About this bridge

Mountain Road 33 over White River is a steel stringer/multi-beam or girder carrying Mountain Road 33 over White River in Tulare County, California. It was built in 1979, so it is 46 years old, younger 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 25 vehicles a day, projected to reach 30 by 2042. The structure is 72 ft (21.9 m) long and 14 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesMountain Road 33
CrossesWhite River
Location6 MI South of Ave 56
RouteCounty Highway 0
Coordinates35.81452, -118.92827
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length72 ft (21.9 m)
Longest span64 ft (19.5 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (1978)
Projected traffic30 by 2042
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Mountain Road 33 over White River built?

It was built in 1979, making it 46 years old in 2025.

What condition is Mountain Road 33 over White River 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 July 2024.

How much traffic does Mountain Road 33 over White River carry?

About 25 vehicles per day (1978 count).

How long is Mountain Road 33 over White River?

The structure is 72 ft (21.9 m) long with a longest span of 64 ft (19.5 m) and a deck 14 ft wide.

Who owns Mountain Road 33 over White River?

It is owned by the County Highway Agency.