US Bridges

Live Oak Cyn RD over San Timoteo Creek

Fair

Riverside County, California · 0.1 Mi. E/O San Timoteo · Structure no. 56C0002

Built
1954
71 years old, rebuilt 1970
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
103 ft
4 main spans
Daily traffic
4,470
2014 count
Owner
County
County Highway Agency

About this bridge

Live Oak Cyn RD over San Timoteo Creek is a concrete continuous slab carrying Live Oak Cyn RD over San Timoteo Creek in Riverside County, California. It was built in 1954 and reconstructed in 1970, so it is 71 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 4,470 vehicles a day, roughly 1% of them trucks, projected to reach 6,161 by 2042. The structure is 103 ft (31.4 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

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CarriesLive Oak Cyn RD
CrossesSan Timoteo Creek
Location0.1 Mi. E/O San Timoteo
RouteCounty Highway 0
CountyRiverside County
StateCalifornia
Coordinates34.00238, -117.16456
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.1 US tons
Inventory rating24.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length103 ft (31.4 m)
Longest span27 ft (8.2 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,470 (2014)
Projected traffic6,161 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 Live Oak Cyn RD over San Timoteo Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1970.

What condition is Live Oak Cyn RD over San Timoteo 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 April 2024.

How much traffic does Live Oak Cyn RD over San Timoteo Creek carry?

About 4,470 vehicles per day (2014 count), of which roughly 1% are trucks.

How long is Live Oak Cyn RD over San Timoteo Creek?

The structure is 103 ft (31.4 m) long with a longest span of 27 ft (8.2 m) and a deck 29 ft wide.

Who owns Live Oak Cyn RD over San Timoteo Creek?

It is owned by the County Highway Agency.