US Bridges

Entrada DR over Santa Monica Cyn Channel

Good

Los Angeles County, California · W Chnnl RD & 0.4 M NE Pch · Structure no. 53C1159

Built
1952
73 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
150
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Entrada DR over Santa Monica Cyn Channel is a concrete culvert carrying Entrada DR over Santa Monica Cyn Channel in Los Angeles County, California. It was built in 1952, so it is 73 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 150 vehicles a day, roughly 1% of them trucks, projected to reach 209 by 2045. The structure is 26 ft (7.9 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEntrada DR
CrossesSanta Monica Cyn Channel
LocationW Chnnl RD & 0.4 M NE Pch
RouteCity Street 0
Coordinates34.03082, -118.5132
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width47 ft (14.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2016)
Projected traffic209 by 2045
Trucks1%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Entrada DR over Santa Monica Cyn Channel built?

It was built in 1952, making it 73 years old in 2025.

What condition is Entrada DR over Santa Monica Cyn Channel 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 September 2024.

How much traffic does Entrada DR over Santa Monica Cyn Channel carry?

About 150 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Entrada DR over Santa Monica Cyn Channel?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 47 ft wide.

Who owns Entrada DR over Santa Monica Cyn Channel?

It is owned by the City or Municipal Highway Agency.