US Bridges

47th Street over Interstate 110

Good

Los Angeles County, California · 07-LA-110-18.81-LA · Structure no. 53 0907

Built
1996
29 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
248 ft
2 main spans
Daily traffic
3,000
2022 count
Owner
State
State Highway Agency

About this bridge

47th Street over Interstate 110 is a prestressed concrete continuous stringer/multi-beam or girder carrying 47th Street over Interstate 110 in Los Angeles County, California. It was built in 1996, so it is 29 years old, younger 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 3,000 vehicles a day, roughly 4% of them trucks, projected to reach 5,152 by 2042. The structure is 248 ft (75.6 m) long and 72 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries47th Street
CrossesInterstate 110
Location07-LA-110-18.81-LA
RouteCity Street 0
Coordinates34.00096, -118.28139
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.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length248 ft (75.6 m)
Longest span122 ft (37.1 m)
Deck width72 ft (22 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deck21 ft (6.5 m)

Traffic and service

Average daily traffic3,000 (2022)
Projected traffic5,152 by 2042
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 47th Street over Interstate 110 built?

It was built in 1996, making it 29 years old in 2025.

What condition is 47th Street over Interstate 110 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 2023.

How much traffic does 47th Street over Interstate 110 carry?

About 3,000 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is 47th Street over Interstate 110?

The structure is 248 ft (75.6 m) long with a longest span of 122 ft (37.1 m) and a deck 72 ft wide.

Who owns 47th Street over Interstate 110?

It is owned by the State Highway Agency.