US Bridges

Sunset/ Hermsa Ave over Halls Cyn Chan

Good

Los Angeles County, California · 0.1MI N/O Honolulu Ave · Structure no. 53C1454

Built
1936
89 years old
Condition
Good
inspected August 2021
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
378
2012 count
Owner
County
County Highway Agency

About this bridge

Sunset/ Hermsa Ave over Halls Cyn Chan is a concrete slab carrying Sunset/ Hermsa Ave over Halls Cyn Chan in Los Angeles County, California. It was built in 1936, so it is 89 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 378 vehicles a day, projected to reach 378 by 2041. The structure is 36 ft (11 m) long and 68 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSunset/ Hermsa Ave
CrossesHalls Cyn Chan
Location0.1MI N/O Honolulu Ave
RouteCounty Highway 0
CountyLos Angeles County
StateCalifornia
Coordinates34.20863, -118.23306
Functional classUrban Local

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 inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65 US tons
Inventory rating38.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length36 ft (11 m)
Longest span24 ft (7.3 m)
Deck width68 ft (20.7 m)
Roadway width52 ft (16 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic378 (2012)
Projected traffic378 by 2041
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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 Sunset/ Hermsa Ave over Halls Cyn Chan built?

It was built in 1936, making it 89 years old in 2025.

What condition is Sunset/ Hermsa 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 August 2021.

How much traffic does Sunset/ Hermsa Ave over Halls Cyn Chan carry?

About 378 vehicles per day (2012 count).

How long is Sunset/ Hermsa Ave over Halls Cyn Chan?

The structure is 36 ft (11 m) long with a longest span of 24 ft (7.3 m) and a deck 68 ft wide.

Who owns Sunset/ Hermsa Ave over Halls Cyn Chan?

It is owned by the County Highway Agency.