SH 46 over Knowlton Creek

Fair Condition71 years old630 vehicles/day

Location

StateIdaho
CountyCamas
Location29.9 N. Gooding
CarriesSH 46
CrossesKnowlton Creek
Coordinates43.33211, -114.71264

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway5 (Fair)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete
DesignStringer/Multi-beam
Total Length40.0 ft (12.2 m)
Max Span39.0 ft (11.9 m)
Deck Width30.5 ft (9.3 m)
Deck Area113.5 sq m
Main Spans1
Year Built1955

Traffic

Avg Daily Traffic630 (2023)
Truck Traffic15%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000014405

Nearby Bridges

US 20 over Knowlton Creek 0.9 mi Fair SH 46 over Minear Creek 0.9 mi Poor SH 46 over Soldier Creek 2.0 mi Fair US 20 over Johnson Creek 2.2 mi Fair 200 South Road over Knowlton Creek 2.3 mi Good SH 46 over Soldier Creek 2.4 mi Fair SH 46 over Soldier Creek 2.5 mi Fair SH 46 over Fork Of Camas Creek 2.6 mi Fair Old HWY 46;500 E over Camas Creek 2.6 mi Good Old HWY 46;500 E over Camas Creek 2.8 mi Fair