US Bridges

RD 158 over Kaweah River

Fair

Tulare County, California · 0.8 MI N of Ave 296 · Structure no. 46C0407

Built
1965
60 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
44 ft
3 main spans
Daily traffic
1,650
1978 count
Owner
County
County Highway Agency

About this bridge

RD 158 over Kaweah River is a concrete continuous culvert carrying RD 158 over Kaweah River in Tulare County, California. It was built in 1965, so it is 60 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 1,650 vehicles a day, roughly 2% of them trucks, projected to reach 3,336 by 2042. The structure is 44 ft (13.5 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRD 158
CrossesKaweah River
Location0.8 MI N of Ave 296
RouteCounty Highway 0
Coordinates36.33829, -119.22028
Functional classUrban 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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length44 ft (13.5 m)
Longest span14 ft (4.4 m)
Deck width37 ft (11.4 m)
Roadway width36 ft (10.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,650 (1978)
Projected traffic3,336 by 2042
Trucks2%
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 RD 158 over Kaweah River built?

It was built in 1965, making it 60 years old in 2025.

What condition is RD 158 over Kaweah 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 March 2024.

How much traffic does RD 158 over Kaweah River carry?

About 1,650 vehicles per day (1978 count), of which roughly 2% are trucks.

How long is RD 158 over Kaweah River?

The structure is 44 ft (13.5 m) long with a longest span of 14 ft (4.4 m) and a deck 37 ft wide.

Who owns RD 158 over Kaweah River?

It is owned by the County Highway Agency.