SH 74 over Low Line Canal

Fair Condition70 years old1,200 vehicles/day

Location

StateIdaho
CountyTwin Falls
Location3.6 S. Twin Falls
CarriesSH 74
CrossesLow Line Canal
Coordinates42.52028, -114.53231

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length78.1 ft (23.8 m)
Max Span75.1 ft (22.9 m)
Deck Width36.7 ft (11.2 m)
Deck Area266.6 sq m
Main Spans1
Year Built1956

Traffic

Avg Daily Traffic1,200 (2023)
Truck Traffic26%
Lanes On Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000015220

Nearby Bridges