US Bridges

91&S110-N&S405 Con over 190th Street

Fair

Los Angeles County, California · 07-LA-110-9.07-LA · Structure no. 53 0960H

Built
1985
40 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
112 ft
1 main span
Daily traffic
29,950
2022 count
Owner
State
State Highway Agency

About this bridge

91&S110-N&S405 Con over 190th Street is a prestressed concrete box beam or girders - multiple carrying 91&S110-N&S405 Con over 190th Street in Los Angeles County, California. It was built in 1985, so it is 40 years old, younger 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 5 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 29,950 vehicles a day, roughly 8% of them trucks, projected to reach 36,418 by 2044. The structure is 112 ft (34.1 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries91&S110-N&S405 Con
Crosses190th Street
Location07-LA-110-9.07-LA
RouteInterstate 110
Coordinates33.86104, -118.28526
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length112 ft (34.1 m)
Longest span110 ft (33.5 m)
Deck width50 ft (15.2 m)
Roadway width47 ft (14.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,950 (2022)
Projected traffic36,418 by 2044
Trucks8%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 91&S110-N&S405 Con over 190th Street built?

It was built in 1985, making it 40 years old in 2025.

What condition is 91&S110-N&S405 Con over 190th Street 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 April 2024.

How much traffic does 91&S110-N&S405 Con over 190th Street carry?

About 29,950 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is 91&S110-N&S405 Con over 190th Street?

The structure is 112 ft (34.1 m) long with a longest span of 110 ft (33.5 m) and a deck 50 ft wide.

Who owns 91&S110-N&S405 Con over 190th Street?

It is owned by the State Highway Agency.