Lassen Lane over Interstate 5

Fair Condition62 years old2,650 vehicles/day

Location

StateCalifornia
CountySiskiyou
Location02-sis-005-r11.17-msha
CarriesLassen Lane
CrossesInterstate 5
Coordinates41.31926, -122.32555

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length206.0 ft (62.8 m)
Max Span69.9 ft (21.3 m)
Deck Width40.4 ft (12.3 m)
Deck Area772.4 sq m
Main Spans4
Year Built1964

Traffic

Avg Daily Traffic2,650 (2024)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number02 0067

Nearby Bridges