Mason AVE over Los Angeles River

Good Condition68 years old14,500 vehicles/day

Location

StateCalifornia
CountyLos Angeles
Location300 Ft N. Vanowen ST
CarriesMason AVE
CrossesLos Angeles River
Coordinates34.19426, -118.57960

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length200.1 ft (61 m)
Max Span99.1 ft (30.2 m)
Deck Width84.0 ft (25.6 m)
Deck Area1561.6 sq m
Main Spans2
Year Built1958 (reconstructed 2006)

Traffic

Avg Daily Traffic14,500 (2016)
Truck Traffic1%
Lanes On Bridge4

Inspection & Ownership

Last InspectionNovember 2021
Inspection FrequencyEvery 48 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number53C1244

Nearby Bridges