US Bridges

N&S110-E105 Conn over UP RR 117th ST Broadway

Good

Los Angeles County, California · 07-LA-110-13.70-LA · Structure no. 53 2408H

Built
1991
34 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
994 ft
9 main spans
Daily traffic
27,600
2024 count
Owner
State
State Highway Agency

About this bridge

N&S110-E105 Conn over UP RR 117th ST Broadway is a prestressed concrete continuous box beam or girders - multiple carrying N&S110-E105 Conn over UP RR 117th ST Broadway in Los Angeles County, California. It was built in 1991, so it is 34 years old, younger 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 27,600 vehicles a day, roughly 2% of them trucks, projected to reach 31,640 by 2042. The structure is 994 ft (303 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN&S110-E105 Conn
CrossesUP RR 117th ST Broadway
Location07-LA-110-13.70-LA
RouteInterstate 110
Coordinates33.92708, -118.27977
Functional classUrban Principal Arterial - Interstate

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 inspectionMay 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 alignment7: Better than present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20 + Mod
Structure length994 ft (303 m)
Longest span141 ft (43 m)
Deck width38 ft (11.6 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,600 (2024)
Projected traffic31,640 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 N&S110-E105 Conn over UP RR 117th ST Broadway built?

It was built in 1991, making it 34 years old in 2025.

What condition is N&S110-E105 Conn over UP RR 117th ST Broadway 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 May 2024.

How much traffic does N&S110-E105 Conn over UP RR 117th ST Broadway carry?

About 27,600 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is N&S110-E105 Conn over UP RR 117th ST Broadway?

The structure is 994 ft (303 m) long with a longest span of 141 ft (43 m) and a deck 38 ft wide.

Who owns N&S110-E105 Conn over UP RR 117th ST Broadway?

It is owned by the State Highway Agency.