US Bridges

San Frcsquto Cn RD over San Francisquito Cyn Crk

Fair

Los Angeles County, California · 1MI S/O Wat Pow Penstks · Structure no. 53C0519

Built
1944
81 years old
Condition
Fair
inspected March 2022
Type
Slab
Concrete
Length
50 ft
2 main spans
Daily traffic
4,458
2012 count
Owner
County
County Highway Agency

About this bridge

San Frcsquto Cn RD over San Francisquito Cyn Crk is a concrete slab carrying San Frcsquto Cn RD over San Francisquito Cyn Crk in Los Angeles County, California. It was built in 1944, so it is 81 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 4,458 vehicles a day, roughly 1% of them trucks, projected to reach 4,904 by 2041. The structure is 50 ft (15.2 m) long and 22 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

Location

Open in Google Maps
CarriesSan Frcsquto Cn RD
CrossesSan Francisquito Cyn Crk
Location1MI S/O Wat Pow Penstks
RouteCounty Highway 0Q066
CountyLos Angeles County
StateCalifornia
Coordinates34.52759, -118.52959
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2022
Inspection intervalevery 48 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span24 ft (7.3 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,458 (2012)
Projected traffic4,904 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 San Frcsquto Cn RD over San Francisquito Cyn Crk built?

It was built in 1944, making it 81 years old in 2025.

What condition is San Frcsquto Cn RD over San Francisquito Cyn Crk 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 March 2022.

How much traffic does San Frcsquto Cn RD over San Francisquito Cyn Crk carry?

About 4,458 vehicles per day (2012 count), of which roughly 1% are trucks.

How long is San Frcsquto Cn RD over San Francisquito Cyn Crk?

The structure is 50 ft (15.2 m) long with a longest span of 24 ft (7.3 m) and a deck 22 ft wide.

Who owns San Frcsquto Cn RD over San Francisquito Cyn Crk?

It is owned by the County Highway Agency.