US 20 over Fifteen Mile Creek

Fair Condition79 years old15,500 vehicles/day

Location

StateIdaho
CountyCanyon
Location5.2 E. Caldwell
CarriesUS 20
CrossesFifteen Mile Creek
Coordinates43.66321, -116.57711

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignFrame
Total Length24.9 ft (7.6 m)
Max Span22.0 ft (6.7 m)
Deck Width53.8 ft (16.4 m)
Deck Area124.6 sq m
Main Spans1
Year Built1947

Traffic

Avg Daily Traffic15,500 (2023)
Truck Traffic6%
Lanes On Bridge2

Inspection & Ownership

Last Inspection224
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000012245

Nearby Bridges

Nhs 3761;northside over Fifteen Mile Creek 0.2 mi Fair Nhs 3761;northside over High Line Canal 0.3 mi Fair Knot Lane over High Line Canal 0.3 mi Fair US 20 over High Line Canal 0.4 mi Good Sma 3686;joplin RD over High Line Canal 0.7 mi Fair Stc8315;lincoln RD over Fifteen Mile Creek 0.9 mi Good Linden Road over Mason Creek 1.4 mi Fair Linden Road over Fifteen Mile Creek 1.5 mi Good US 20 over Mason Drain Ditch 1.6 mi Fair Stp 8213;middleton over Caldwell Highline Canal 2.1 mi Fair