US Bridges

W91-N110 Conn Ramp over Broadway

Fair

Los Angeles County, California · 07-LA-091-R6.73-CRSN · Structure no. 53 2663F

Built
1985
40 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
155 ft
1 main span
Daily traffic
64,000
2017 count
Owner
State
State Highway Agency

About this bridge

W91-N110 Conn Ramp over Broadway is a prestressed concrete box beam or girders - multiple carrying W91-N110 Conn Ramp over Broadway 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 64,000 vehicles a day, roughly 2% of them trucks, projected to reach 67,602 by 2040. The structure is 155 ft (47.2 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW91-N110 Conn Ramp
CrossesBroadway
Location07-LA-091-R6.73-CRSN
RouteState Highway 91
Coordinates33.873, -118.2788
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
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
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length155 ft (47.2 m)
Longest span155 ft (47.2 m)
Deck width53 ft (16.2 m)
Roadway width51 ft (15.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,000 (2017)
Projected traffic67,602 by 2040
Trucks2%
Lanes on structure3
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 W91-N110 Conn Ramp over Broadway built?

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

What condition is W91-N110 Conn Ramp over Broadway 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 May 2023.

How much traffic does W91-N110 Conn Ramp over Broadway carry?

About 64,000 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is W91-N110 Conn Ramp over Broadway?

The structure is 155 ft (47.2 m) long with a longest span of 155 ft (47.2 m) and a deck 53 ft wide.

Who owns W91-N110 Conn Ramp over Broadway?

It is owned by the State Highway Agency.