US Bridges

Road 172 over Cottonwood Creek

Fair

Tulare County, California · 0.25 MI N of Ave 356 · Structure no. 46C0331

Built
1973
52 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
141 ft
5 main spans
Daily traffic
1,000
2015 count
Owner
County
County Highway Agency

About this bridge

Road 172 over Cottonwood Creek is a concrete continuous slab carrying Road 172 over Cottonwood Creek in Tulare County, California. It was built in 1973, so it is 52 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 5 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 1,000 vehicles a day, roughly 10% of them trucks, projected to reach 1,102 by 2044. The structure is 141 ft (43 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoad 172
CrossesCottonwood Creek
Location0.25 MI N of Ave 356
RouteCounty Highway 0
Coordinates36.43881, -119.18853
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.6 US tons
Inventory rating53.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length141 ft (43 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic1,102 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-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 172 over Cottonwood Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Road 172 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 172 over Cottonwood Creek carry?

About 1,000 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is Road 172 over Cottonwood Creek?

The structure is 141 ft (43 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Road 172 over Cottonwood Creek?

It is owned by the County Highway Agency.