US Bridges

NB 110-6th Offramp over 8th Street-Nb 110 Onramp

Fair

Los Angeles County, California · 07-LA-110-22.49-LA · Structure no. 53 0793S

Built
1953
72 years old, rebuilt 1969
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
113 ft
1 main span
Daily traffic
33,000
2021 count
Owner
State
State Highway Agency

About this bridge

NB 110-6th Offramp over 8th Street-Nb 110 Onramp is a concrete box beam or girders - multiple carrying NB 110-6th Offramp over 8th Street-Nb 110 Onramp in Los Angeles County, California. It was built in 1953 and reconstructed in 1969, 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 33,000 vehicles a day, roughly 2% of them trucks, projected to reach 35,621 by 2041. The structure is 113 ft (34.5 m) long and 42 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesNB 110-6th Offramp
Crosses8th Street-Nb 110 Onramp
Location07-LA-110-22.49-LA
RouteState Highway 110
CountyLos Angeles County
StateCalifornia
Coordinates34.04944, -118.26345
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating108.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length113 ft (34.5 m)
Longest span106 ft (32.3 m)
Deck width42 ft (12.9 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,000 (2021)
Projected traffic35,621 by 2041
Trucks2%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 NB 110-6th Offramp over 8th Street-Nb 110 Onramp built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1969.

What condition is NB 110-6th Offramp over 8th Street-Nb 110 Onramp in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does NB 110-6th Offramp over 8th Street-Nb 110 Onramp carry?

About 33,000 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is NB 110-6th Offramp over 8th Street-Nb 110 Onramp?

The structure is 113 ft (34.5 m) long with a longest span of 106 ft (32.3 m) and a deck 42 ft wide.

Who owns NB 110-6th Offramp over 8th Street-Nb 110 Onramp?

It is owned by the State Highway Agency.