US Bridges

Soledad Cyn RD over Santa Clara Riv / Sptc

Fair

Los Angeles County, California · 6.0MI Sw/O SR-14 Fwy · Structure no. 53C0069

Built
1948
77 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
507 ft
4 main spans
Daily traffic
2,550
2017 count
Owner
County
County Highway Agency

About this bridge

Soledad Cyn RD over Santa Clara Riv / Sptc is a steel continuous stringer/multi-beam or girder carrying Soledad Cyn RD over Santa Clara Riv / Sptc in Los Angeles County, California. It was built in 1948, so it is 77 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 2,550 vehicles a day, roughly 4% of them trucks, projected to reach 2,805 by 2043. The structure is 507 ft (154.5 m) long and 28 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

Location

Open in Google Maps
CarriesSoledad Cyn RD
CrossesSanta Clara Riv / Sptc
Location6.0MI Sw/O SR-14 Fwy
RouteCounty Highway 0Q065
CountyLos Angeles County
StateCalifornia
Coordinates34.43826, -118.24917
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating110 US tons
Inventory rating68.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length507 ft (154.5 m)
Longest span145 ft (44.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,550 (2017)
Projected traffic2,805 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemYes

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 Soledad Cyn RD over Santa Clara Riv / Sptc built?

It was built in 1948, making it 77 years old in 2025.

What condition is Soledad Cyn RD over Santa Clara Riv / Sptc 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 August 2024.

How much traffic does Soledad Cyn RD over Santa Clara Riv / Sptc carry?

About 2,550 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Soledad Cyn RD over Santa Clara Riv / Sptc?

The structure is 507 ft (154.5 m) long with a longest span of 145 ft (44.2 m) and a deck 28 ft wide.

Who owns Soledad Cyn RD over Santa Clara Riv / Sptc?

It is owned by the County Highway Agency.