S 556-thompson R R over Thompson River

Fair Condition34 years old3 vehicles/day

Location

StateMontana
CountySanders
Location26m NE Thompson Falls
CarriesS 556-thompson R R
CrossesThompson River
Coordinates47.77111, -114.98541

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length56.8 ft (17.3 m)
Max Span54.1 ft (16.5 m)
Deck Width16.7 ft (5.1 m)
Deck Area88.2 sq m
Main Spans1
Year Built1992

Traffic

Avg Daily Traffic3 (2023)
Lanes On Bridge1

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00556020+09691

Nearby Bridges