300-1 over ST Regis River

Fair Condition71 years old50 vehicles/day

Location

StateMontana
CountyMineral
LocationST Regis River
Carries300-1
CrossesST Regis River
Coordinates47.35822, -115.31100

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialSteel
DesignGirder and Floorbeam
Total Length124.7 ft (38 m)
Max Span58.4 ft (17.8 m)
Deck Width18.0 ft (5.5 m)
Deck Area209 sq m
Main Spans2
Year Built1955

Traffic

Avg Daily Traffic50
Lanes On Bridge1

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerU.S. Forest Service
Historical SignificanceHistorical significance is not determined
Structure Number011607000001052

Nearby Bridges

No Data Entered over Henderson Creek 0.8 mi Poor I 90 over Int Henderson 0.9 mi Fair Mullan Gulch RD over Rock Creek 013 1.0 mi Fair I 90 over St. Regis Rvr-local RD 1.7 mi Fair I 90 over St. Regis Rvr-local RD 2.0 mi Fair I 90 over Int De Borgia 2.2 mi Good I 90 over Int De Borgia 2.2 mi Good Mullan Gulch RD over Twelvemile Creek 014 2.2 mi Fair RD 9117 over Twelvemile Creek 2.5 mi Fair No Data Entered over ST Regis River 2.6 mi Good