I 90 over Int Cyr-clark Fork Rvr

Fair Condition45 years old4,585 vehicles/day

Location

StateMontana
CountyMineral
Location5m W Alberton
CarriesI 90
CrossesInt Cyr-clark Fork Rvr
Coordinates47.00410, -114.57843

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length780.8 ft (238 m)
Max Span168.0 ft (51.2 m)
Deck Width44.0 ft (13.4 m)
Deck Area3189.2 sq m
Main Spans7
Year Built1981

Traffic

Avg Daily Traffic4,585 (2023)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge3

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090070+00901

Nearby Bridges

I 90 over Int Cyr-clark Fork Rvr 0.0 mi Fair Old HWY 10 W over Clark Fork 054 0.2 mi Poor I 90 over Local-rr 0.2 mi Fair I 90 over Local-rr 0.2 mi Fair Fish Creek RD over Int Fish Creek-i 90 009 3.3 mi Fair S Frontage RD W over Clark Fork 053 3.4 mi Poor I 90 over Rr 3.8 mi Fair I 90 over Rr 3.8 mi Fair I 90 over Clark Fork River 3.9 mi Poor I 90 over Clark Fork River 3.9 mi Fair