US Bridges

RD 120 over Sand Creek

Fair

Tulare County, California · 0.35 Mi. N SR 201 · Structure no. 46C0177

Built
1939
86 years old, rebuilt 1973
Condition
Fair
inspected December 2023
Type
Slab
Concrete Continuous
Length
73 ft
4 main spans
Daily traffic
600
2010 count
Owner
County
County Highway Agency

About this bridge

RD 120 over Sand Creek is a concrete continuous slab carrying RD 120 over Sand Creek in Tulare County, California. It was built in 1939 and reconstructed in 1973, so it is 86 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 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 600 vehicles a day, roughly 10% of them trucks, projected to reach 1,102 by 2043. The structure is 73 ft (22.3 m) long and 41 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRD 120
CrossesSand Creek
Location0.35 Mi. N SR 201
RouteCounty Highway 0
Coordinates36.521, -119.30471
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating30.3 US tons
Inventory rating18.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length73 ft (22.3 m)
Longest span18 ft (5.5 m)
Deck width41 ft (12.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2010)
Projected traffic1,102 by 2043
Trucks10%
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 RD 120 over Sand Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1973.

What condition is RD 120 over Sand 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 December 2023.

How much traffic does RD 120 over Sand Creek carry?

About 600 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is RD 120 over Sand Creek?

The structure is 73 ft (22.3 m) long with a longest span of 18 ft (5.5 m) and a deck 41 ft wide.

Who owns RD 120 over Sand Creek?

It is owned by the County Highway Agency.