US 20 Ebl & Wbl over Snake R.;johns Hole Br.

Fair Condition60 years old38,000 vehicles/day

Location

StateIdaho
CountyBonneville
LocationIn Idaho Falls
CarriesUS 20 Ebl & Wbl
CrossesSnake R.;johns Hole Br.
Coordinates43.50650, -112.05044

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length179.1 ft (54.6 m)
Max Span174.9 ft (53.3 m)
Deck Width91.5 ft (27.9 m)
Deck Area1523.3 sq m
Main Spans1
Year Built1966 (reconstructed 1991)

Traffic

Avg Daily Traffic38,000 (2023)
Truck Traffic18%
Lanes On Bridge6

Inspection & Ownership

Last Inspection521
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000012335

Nearby Bridges