US Bridges

State Route 27 over Bell Creek

Good

Los Angeles County, California · 07-LA-027-14.27-LA · Structure no. 53 0720

Built
1949
76 years old, rebuilt 1962
Condition
Good
inspected January 2024
Type
Tee Beam
Concrete
Length
52 ft
1 main span
Daily traffic
42,000
2014 count
Owner
State
State Highway Agency

About this bridge

State Route 27 over Bell Creek is a concrete tee beam carrying State Route 27 over Bell Creek in Los Angeles County, California. It was built in 1949 and reconstructed in 1962, so it is 76 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 42,000 vehicles a day, roughly 5% of them trucks, projected to reach 54,891 by 2046. The structure is 52 ft (15.8 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 27
CrossesBell Creek
Location07-LA-027-14.27-LA
RouteState Highway 27
Coordinates34.19715, -118.60578
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 protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating25.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length52 ft (15.8 m)
Longest span52 ft (15.8 m)
Deck width96 ft (29.3 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,000 (2014)
Projected traffic54,891 by 2046
Trucks5%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 State Route 27 over Bell Creek built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1962.

What condition is State Route 27 over Bell Creek 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 State Route 27 over Bell Creek carry?

About 42,000 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is State Route 27 over Bell Creek?

The structure is 52 ft (15.8 m) long with a longest span of 52 ft (15.8 m) and a deck 96 ft wide.

Who owns State Route 27 over Bell Creek?

It is owned by the State Highway Agency.