US Bridges

5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp

Good

Los Angeles County, California · 07-LA-110-22.91-LA · Structure no. 53 0686S

Built
1952
73 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
224 ft
3 main spans
Daily traffic
14,200
2021 count
Owner
State
State Highway Agency

About this bridge

5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp is a concrete continuous box beam or girders - multiple carrying 5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp in Los Angeles County, California. It was built in 1952, so it is 73 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 14,200 vehicles a day, roughly 2% of them trucks, projected to reach 16,486 by 2041. The structure is 224 ft (68.3 m) long and 30 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
Carries5th St-Nb 110 Onrp
CrossesNB 110-4th & 3rd Offramp
Location07-LA-110-22.91-LA
RouteState Highway 110
CountyLos Angeles County
StateCalifornia
Coordinates34.05381, -118.25782
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating84.3 US tons
Inventory rating50.7 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span89 ft (27.1 m)
Deck width30 ft (9.1 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,200 (2021)
Projected traffic16,486 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
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 5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp built?

It was built in 1952, making it 73 years old in 2025.

What condition is 5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp 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 2024.

How much traffic does 5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp carry?

About 14,200 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is 5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp?

The structure is 224 ft (68.3 m) long with a longest span of 89 ft (27.1 m) and a deck 30 ft wide.

Who owns 5th St-Nb 110 Onrp over NB 110-4th & 3rd Offramp?

It is owned by the State Highway Agency.