US Bridges

E105-N110 Conn over Route 105 110 Lrt

Good

Los Angeles County, California · 07-LA-105-R7.02-LA · Structure no. 53 2404G

Built
1989
36 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
4,826 ft
34 main spans
Daily traffic
185,640
2014 count
Owner
State
State Highway Agency

About this bridge

E105-N110 Conn over Route 105 110 Lrt is a prestressed concrete continuous box beam or girders - multiple carrying E105-N110 Conn over Route 105 110 Lrt in Los Angeles County, California. It was built in 1989, so it is 36 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 185,640 vehicles a day, roughly 6% of them trucks, projected to reach 200,390 by 2042. The structure is 4,826 ft (1,471 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE105-N110 Conn
CrossesRoute 105 110 Lrt
Location07-LA-105-R7.02-LA
RouteInterstate 105
Coordinates33.92826, -118.28716
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans34 (+2 approach)
Design loadHS 20 + Mod
Structure length4,826 ft (1,471 m)
Longest span215 ft (65.4 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deck22 ft (6.7 m)

Traffic and service

Average daily traffic185,640 (2014)
Projected traffic200,390 by 2042
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was E105-N110 Conn over Route 105 110 Lrt built?

It was built in 1989, making it 36 years old in 2025.

What condition is E105-N110 Conn over Route 105 110 Lrt 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 E105-N110 Conn over Route 105 110 Lrt carry?

About 185,640 vehicles per day (2014 count), of which roughly 6% are trucks.

How long is E105-N110 Conn over Route 105 110 Lrt?

The structure is 4,826 ft (1,471 m) long with a longest span of 215 ft (65.4 m) and a deck 42 ft wide.

Who owns E105-N110 Conn over Route 105 110 Lrt?

It is owned by the State Highway Agency.