US Bridges

Whites Cyn RD over Sp/Up RR

Good

Los Angeles County, California · 0.4MI S/O Soledad Cyn RD · Structure no. 53C2000

Built
1992
33 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
362 ft
3 main spans
Daily traffic
29,799
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Whites Cyn RD over Sp/Up RR is a prestressed concrete box beam or girders - single or spread carrying Whites Cyn RD over Sp/Up RR in Los Angeles County, California. It was built in 1992, so it is 33 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 29,799 vehicles a day, roughly 2% of them trucks, projected to reach 48,000 by 2044. The structure is 362 ft (110.2 m) long and 107 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesWhites Cyn RD
CrossesSp/Up RR
Location0.4MI S/O Soledad Cyn RD
RouteCity Street 0Q068
CountyLos Angeles County
StateCalifornia
Coordinates34.41014, -118.47477
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating52.1 US tons
Inventory rating31.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length362 ft (110.2 m)
Longest span162 ft (49.3 m)
Deck width107 ft (32.7 m)
Roadway width89 ft (27.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,799 (2014)
Projected traffic48,000 by 2044
Trucks2%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Whites Cyn RD over Sp/Up RR built?

It was built in 1992, making it 33 years old in 2025.

What condition is Whites Cyn RD over Sp/Up RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Whites Cyn RD over Sp/Up RR carry?

About 29,799 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Whites Cyn RD over Sp/Up RR?

The structure is 362 ft (110.2 m) long with a longest span of 162 ft (49.3 m) and a deck 107 ft wide.

Who owns Whites Cyn RD over Sp/Up RR?

It is owned by the City or Municipal Highway Agency.