US Bridges

Lindero Cyn RD over Triunfo Cyn Crk

Good

Los Angeles County, California · 1.5MI S/O US-101 Fwy · Structure no. 53C0828

Built
1970
55 years old, rebuilt 1988
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
186 ft
2 main spans
Daily traffic
6,476
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Lindero Cyn RD over Triunfo Cyn Crk is a steel stringer/multi-beam or girder carrying Lindero Cyn RD over Triunfo Cyn Crk in Los Angeles County, California. It was built in 1970 and reconstructed in 1988, so it is 55 years old, older 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 6,476 vehicles a day, roughly 2% of them trucks, projected to reach 7,450 by 2041. The structure is 186 ft (56.7 m) long and 101 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesLindero Cyn RD
CrossesTriunfo Cyn Crk
Location1.5MI S/O US-101 Fwy
RouteCity Street 0N096
Coordinates34.1322, -118.82212
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating32.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length186 ft (56.7 m)
Longest span90 ft (27.3 m)
Deck width101 ft (30.7 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,476 (2015)
Projected traffic7,450 by 2041
Trucks2%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lindero Cyn RD over Triunfo Cyn Crk built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1988.

What condition is Lindero Cyn RD over Triunfo Cyn Crk 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 June 2024.

How much traffic does Lindero Cyn RD over Triunfo Cyn Crk carry?

About 6,476 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Lindero Cyn RD over Triunfo Cyn Crk?

The structure is 186 ft (56.7 m) long with a longest span of 90 ft (27.3 m) and a deck 101 ft wide.

Who owns Lindero Cyn RD over Triunfo Cyn Crk?

It is owned by the City or Municipal Highway Agency.