US Bridges

Road 180 over Cottonwood Creek

Fair

Tulare County, California · 0.4 MI N of a 352 · Structure no. 46C0330

Built
1937
88 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
115 ft
6 main spans
Daily traffic
240
2015 count
Owner
County
County Highway Agency

About this bridge

Road 180 over Cottonwood Creek is a concrete continuous slab carrying Road 180 over Cottonwood Creek in Tulare County, California. It was built in 1937, so it is 88 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 240 vehicles a day, roughly 10% of them trucks, projected to reach 273 by 2042. The structure is 115 ft (35.1 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoad 180
CrossesCottonwood Creek
Location0.4 MI N of a 352
RouteCounty Highway 0
Coordinates36.43332, -119.17078
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating22.2 US tons
Inventory rating17.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadUnknown
Structure length115 ft (35.1 m)
Longest span19 ft (5.8 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic240 (2015)
Projected traffic273 by 2042
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Road 180 over Cottonwood Creek built?

It was built in 1937, making it 88 years old in 2025.

What condition is Road 180 over Cottonwood Creek 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 Road 180 over Cottonwood Creek carry?

About 240 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Road 180 over Cottonwood Creek?

The structure is 115 ft (35.1 m) long with a longest span of 19 ft (5.8 m) and a deck 18 ft wide.

Who owns Road 180 over Cottonwood Creek?

It is owned by the County Highway Agency.