US Bridges

E&W91-S110 Conn over Routes 110 & 91 Cons Sts

Good

Los Angeles County, California · 07-LA-091-R6.40-LA · Structure no. 53 2549H

Built
1985
40 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
3,234 ft
18 main spans
Daily traffic
64,000
2015 count
Owner
State
State Highway Agency

About this bridge

E&W91-S110 Conn over Routes 110 & 91 Cons Sts is a prestressed concrete continuous box beam or girders - multiple carrying E&W91-S110 Conn over Routes 110 & 91 Cons Sts 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 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 64,000 vehicles a day, roughly 2% of them trucks, projected to reach 197,000 by 2040. The structure is 3,234 ft (985.7 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE&W91-S110 Conn
CrossesRoutes 110 & 91 Cons Sts
Location07-LA-091-R6.40-LA
RouteState Highway 91
Coordinates33.87314, -118.28171
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 inspectionMay 2023
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 alignment9: Superior to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans18
Design loadHS 20 + Mod
Structure length3,234 ft (985.7 m)
Longest span215 ft (65.6 m)
Deck width38 ft (11.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,000 (2015)
Projected traffic197,000 by 2040
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 E&W91-S110 Conn over Routes 110 & 91 Cons Sts built?

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

What condition is E&W91-S110 Conn over Routes 110 & 91 Cons Sts 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 2023.

How much traffic does E&W91-S110 Conn over Routes 110 & 91 Cons Sts carry?

About 64,000 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is E&W91-S110 Conn over Routes 110 & 91 Cons Sts?

The structure is 3,234 ft (985.7 m) long with a longest span of 215 ft (65.6 m) and a deck 38 ft wide.

Who owns E&W91-S110 Conn over Routes 110 & 91 Cons Sts?

It is owned by the State Highway Agency.