Interstate 405 over Los Angeles River

Fair Condition63 years old279,000 vehicles/day

Location

StateCalifornia
CountyLos Angeles
Location07-la-405-7.40-lbch
CarriesInterstate 405
CrossesLos Angeles River
Coordinates33.82598, -118.20408

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length695.9 ft (212.1 m)
Max Span102.0 ft (31.1 m)
Deck Width137.8 ft (42 m)
Deck Area8908.2 sq m
Main Spans8
Year Built1963

Traffic

Avg Daily Traffic279,000 (2024)
Truck Traffic5%
Lanes On Bridge11

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number53 1209

Nearby Bridges