US Bridges

SB 110-SB 110 Onrp over Roadway Cut Slope

Good

Los Angeles County, California · 07-LA-110-22.90-LA · Structure no. 53 1492K

Built
1958
67 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
457 ft
18 main spans
Daily traffic
3,000
2021 count
Owner
State
State Highway Agency

About this bridge

SB 110-SB 110 Onrp over Roadway Cut Slope is a concrete continuous slab carrying SB 110-SB 110 Onrp over Roadway Cut Slope in Los Angeles County, California. It was built in 1958, so it is 67 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 3,000 vehicles a day, roughly 2% of them trucks, projected to reach 4,121 by 2041. The structure is 457 ft (139.3 m) long and 25 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSB 110-SB 110 Onrp
CrossesRoadway Cut Slope
Location07-LA-110-22.90-LA
RouteState Highway 110
Coordinates34.05337, -118.25871
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.6 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans18
Design loadHS 20 + Mod
Structure length457 ft (139.3 m)
Longest span26 ft (7.9 m)
Deck width25 ft (7.6 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2021)
Projected traffic4,121 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was SB 110-SB 110 Onrp over Roadway Cut Slope built?

It was built in 1958, making it 67 years old in 2025.

What condition is SB 110-SB 110 Onrp over Roadway Cut Slope 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 SB 110-SB 110 Onrp over Roadway Cut Slope carry?

About 3,000 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is SB 110-SB 110 Onrp over Roadway Cut Slope?

The structure is 457 ft (139.3 m) long with a longest span of 26 ft (7.9 m) and a deck 25 ft wide.

Who owns SB 110-SB 110 Onrp over Roadway Cut Slope?

It is owned by the State Highway Agency.