S5-n Mt Shasta Off over Interstate 5

Fair Condition62 years old1,700 vehicles/day

Location

StateCalifornia
CountySiskiyou
Location02-sis-005-r12.06
CarriesS5-n Mt Shasta Off
CrossesInterstate 5
Coordinates41.33144, -122.33231

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length418.0 ft (127.4 m)
Max Span120.4 ft (36.7 m)
Deck Width26.2 ft (8 m)
Deck Area1019.2 sq m
Main Spans5
Year Built1964

Traffic

Avg Daily Traffic1,700 (2015)
Truck Traffic2%
Lanes On Bridge1
Lanes Under Bridge5

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number02 0091K

Nearby Bridges