US Bridges

6th Street over State Route 110 & Ramps

Good

Los Angeles County, California · 07-LA-110-22.80-LA · Structure no. 53 0746

Built
1953
72 years old
Condition
Good
inspected September 2022
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
315 ft
4 main spans
Daily traffic
25,000
2022 count
Owner
State
State Highway Agency

About this bridge

6th Street over State Route 110 & Ramps is a concrete continuous box beam or girders - multiple carrying 6th Street over State Route 110 & Ramps in Los Angeles County, California. It was built in 1953, so it is 72 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 25,000 vehicles a day, roughly 1% of them trucks, projected to reach 28,337 by 2040. The structure is 315 ft (96 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries6th Street
CrossesState Route 110 & Ramps
Location07-LA-110-22.80-LA
RouteCity Street 0
Coordinates34.05277, -118.25967
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.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating95 US tons
Inventory rating57.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length315 ft (96 m)
Longest span94 ft (28.7 m)
Deck width46 ft (13.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2022)
Projected traffic28,337 by 2040
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 6th Street over State Route 110 & Ramps built?

It was built in 1953, making it 72 years old in 2025.

What condition is 6th Street over State Route 110 & Ramps 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 2022.

How much traffic does 6th Street over State Route 110 & Ramps carry?

About 25,000 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is 6th Street over State Route 110 & Ramps?

The structure is 315 ft (96 m) long with a longest span of 94 ft (28.7 m) and a deck 46 ft wide.

Who owns 6th Street over State Route 110 & Ramps?

It is owned by the State Highway Agency.