Jernberg Road over Jefferson Canal

Fair Condition48 years old20 vehicles/day

Location

StateIdaho
CountyJefferson
Location5.66 N Mud Lake
CarriesJernberg Road
CrossesJefferson Canal
Coordinates43.92286, -112.49114

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length32.2 ft (9.8 m)
Max Span30.8 ft (9.4 m)
Deck Width27.9 ft (8.5 m)
Deck Area83.3 sq m
Main Spans1
Year Built1978

Traffic

Avg Daily Traffic20 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection324
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000036170