US Bridges

Route 605 over UP RR

Good

Los Angeles County, California · 07-LA-605-R14.94 · Structure no. 53 1532

Built
1964
61 years old
Condition
Good
inspected March 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
107 ft
1 main span
Daily traffic
233,000
2022 count
Owner
State
State Highway Agency

About this bridge

Route 605 over UP RR is a concrete box beam or girders - multiple carrying Route 605 over UP RR in Los Angeles County, California. It was built in 1964, so it is 61 years old, older 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 233,000 vehicles a day, roughly 11% of them trucks, projected to reach 278,386 by 2045. The structure is 107 ft (32.5 m) long and 147 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 605
CrossesUP RR
Location07-LA-605-R14.94
RouteInterstate 605
Coordinates34.01028, -118.05711
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 inspectionMarch 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 alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating82.9 US tons

Structure

MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length107 ft (32.5 m)
Longest span107 ft (32.5 m)
Deck width147 ft (44.9 m)
Roadway width142 ft (43.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic233,000 (2022)
Projected traffic278,386 by 2045
Trucks11%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
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 Route 605 over UP RR built?

It was built in 1964, making it 61 years old in 2025.

What condition is Route 605 over UP RR 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 March 2024.

How much traffic does Route 605 over UP RR carry?

About 233,000 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Route 605 over UP RR?

The structure is 107 ft (32.5 m) long with a longest span of 107 ft (32.5 m) and a deck 147 ft wide.

Who owns Route 605 over UP RR?

It is owned by the State Highway Agency.