US Bridges

Orcutt Road over West Corral De Piedra CR

Fair

San Luis Obispo County, California · 0.25 MI SE Biddle Road · Structure no. 49C0113

Built
1949
76 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
2,438
2010 count
Owner
County
County Highway Agency

About this bridge

Orcutt Road over West Corral De Piedra CR is a concrete slab carrying Orcutt Road over West Corral De Piedra CR in San Luis Obispo County, California. It was built in 1949, so it is 76 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 2,438 vehicles a day, roughly 3% of them trucks, projected to reach 2,885 by 2041. The structure is 34 ft (10.4 m) long and 26 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesOrcutt Road
CrossesWest Corral De Piedra CR
Location0.25 MI SE Biddle Road
RouteCounty Highway 0
CountySan Luis Obispo County
StateCalifornia
Coordinates35.21754, -120.59575
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
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 rating52.5 US tons
Inventory rating31.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,438 (2010)
Projected traffic2,885 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Orcutt Road over West Corral De Piedra CR built?

It was built in 1949, making it 76 years old in 2025.

What condition is Orcutt Road over West Corral De Piedra CR 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 2023.

How much traffic does Orcutt Road over West Corral De Piedra CR carry?

About 2,438 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is Orcutt Road over West Corral De Piedra CR?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 26 ft wide.

Who owns Orcutt Road over West Corral De Piedra CR?

It is owned by the County Highway Agency.