SH 55 over Payette River

Good Condition5 years old8,800 vehicles/day

Location

StateIdaho
CountyBoise
LocationHorseshoe Bend Scl
CarriesSH 55
CrossesPayette River
Coordinates43.90353, -116.20200

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length372.0 ft (113.4 m)
Max Span125.0 ft (38.1 m)
Deck Width65.9 ft (20.1 m)
Deck Area2279.3 sq m
Main Spans3
Year Built2021

Traffic

Avg Daily Traffic8,800 (2023)
Truck Traffic5%
Lanes On Bridge3

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number000000000014761

Nearby Bridges