Mission Street over Alemany BLVD

Good Condition75 years old23,000 vehicles/day

Location

StateCalifornia
CountySan Francisco
Location04-sf-280-r3.11-sf
CarriesMission Street
CrossesAlemany BLVD
Coordinates37.73168, -122.42855

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length180.1 ft (54.9 m)
Max Span89.9 ft (27.4 m)
Deck Width82.3 ft (25.1 m)
Deck Area1378.0 sq m
Main Spans2
Year Built1951

Traffic

Avg Daily Traffic23,000 (2019)
Truck Traffic1%
Lanes On Bridge4
Lanes Under Bridge12

Inspection & Ownership

Last Inspection424
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number34 0012Y

Nearby Bridges