US Bridges

Route 105 & Lrt over Bullis Road

Good

Los Angeles County, California · 07-LA-105-R12.07-LYN · Structure no. 53 2495

Built
1987
38 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
124 ft
1 main span
Daily traffic
223,000
2020 count
Owner
State
State Highway Agency

About this bridge

Route 105 & Lrt over Bullis Road is a prestressed concrete box beam or girders - multiple carrying Route 105 & Lrt over Bullis Road in Los Angeles County, California. It was built in 1987, so it is 38 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 223,000 vehicles a day, roughly 7% of them trucks, projected to reach 226,360 by 2042. The structure is 124 ft (37.9 m) long and 187 ft wide.

CarriesRoute 105 & Lrt
CrossesBullis Road
Location07-LA-105-R12.07-LYN
RouteInterstate 105
Coordinates33.92132, -118.20252
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 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 length124 ft (37.9 m)
Longest span124 ft (37.9 m)
Deck width187 ft (56.9 m)
Roadway width152 ft (46.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic223,000 (2020)
Projected traffic226,360 by 2042
Trucks7%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and railroad
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate 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 Route 105 & Lrt over Bullis Road built?

It was built in 1987, making it 38 years old in 2025.

What condition is Route 105 & Lrt over Bullis Road 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 Route 105 & Lrt over Bullis Road carry?

About 223,000 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Route 105 & Lrt over Bullis Road?

The structure is 124 ft (37.9 m) long with a longest span of 124 ft (37.9 m) and a deck 187 ft wide.

Who owns Route 105 & Lrt over Bullis Road?

It is owned by the State Highway Agency.