US Bridges

5th St-Sb 110 Onrp over State Route 110 & Ramp

Good

Los Angeles County, California · 07-LA-110-22.88-LA · Structure no. 53 0745K

Built
1953
72 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
276 ft
4 main spans
Daily traffic
12,700
2021 count
Owner
State
State Highway Agency

About this bridge

5th St-Sb 110 Onrp over State Route 110 & Ramp is a concrete continuous box beam or girders - multiple carrying 5th St-Sb 110 Onrp over State Route 110 & Ramp 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 12,700 vehicles a day, roughly 2% of them trucks, projected to reach 16,486 by 2041. The structure is 276 ft (84.1 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries5th St-Sb 110 Onrp
CrossesState Route 110 & Ramp
Location07-LA-110-22.88-LA
RouteState Highway 110
Coordinates34.05322, -118.25882
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.
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 geometry9: Superior to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating68.9 US tons
Inventory rating41.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length276 ft (84.1 m)
Longest span78 ft (23.8 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,700 (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-Sb 110 Onrp over State Route 110 & Ramp built?

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

What condition is 5th St-Sb 110 Onrp over State Route 110 & Ramp 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-Sb 110 Onrp over State Route 110 & Ramp carry?

About 12,700 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is 5th St-Sb 110 Onrp over State Route 110 & Ramp?

The structure is 276 ft (84.1 m) long with a longest span of 78 ft (23.8 m) and a deck 34 ft wide.

Who owns 5th St-Sb 110 Onrp over State Route 110 & Ramp?

It is owned by the State Highway Agency.