US Bridges

LA Crescenta Ave over Halls Cyn Chan

Good

Los Angeles County, California · 1.0MI S/O I-10 Fwy · Structure no. 53C0766

Built
1935
90 years old
Condition
Good
inspected February 2022
Type
Slab
Concrete
Length
26 ft
1 main span
Daily traffic
13,081
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

LA Crescenta Ave over Halls Cyn Chan is a concrete slab carrying LA Crescenta Ave over Halls Cyn Chan in Los Angeles County, California. It was built in 1935, so it is 90 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 13,081 vehicles a day, roughly 2% of them trucks, projected to reach 15,043 by 2041. The structure is 26 ft (7.9 m) long and 70 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLA Crescenta Ave
CrossesHalls Cyn Chan
Location1.0MI S/O I-10 Fwy
RouteCity Street 0L591
Coordinates34.20414, -118.23768
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.7 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width70 ft (21.4 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,081 (2015)
Projected traffic15,043 by 2041
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 LA Crescenta Ave over Halls Cyn Chan built?

It was built in 1935, making it 90 years old in 2025.

What condition is LA Crescenta Ave over Halls Cyn Chan 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 February 2022.

How much traffic does LA Crescenta Ave over Halls Cyn Chan carry?

About 13,081 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is LA Crescenta Ave over Halls Cyn Chan?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 70 ft wide.

Who owns LA Crescenta Ave over Halls Cyn Chan?

It is owned by the City or Municipal Highway Agency.