I 90 over Rr

Fair Condition60 years old4,650 vehicles/day

Location

StateMontana
CountyJefferson
Location5.6m W Whitehall
CarriesI 90
CrossesRr
Coordinates45.90115, -112.21584

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length315.9 ft (96.3 m)
Max Span64.6 ft (19.7 m)
Deck Width32.5 ft (9.9 m)
Deck Area953.4 sq m
Main Spans3
Year Built1966

Traffic

Avg Daily Traffic4,650 (2023)
Truck Traffic24%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090243+03222

Nearby Bridges

I 90 over Rr 0.0 mi Fair Hot Springs Road over Big Pipestone Creek 0.9 mi Good I 90 over Int Pipestone 1.3 mi Good I 90 over Int Pipestone 1.3 mi Good I 90 over Sep Sheep Camp RD 1.8 mi Fair I 90 over Sep Sheep Camp RD 1.8 mi Fair Mt HWY 2 over Rr 061 2.1 mi Poor Mt HWY 2 over Big Pipestone Creek 062 2.1 mi Fair Mt HWY 2 over Colbert Creek 063 3.7 mi Fair S 41 over Little Pipestone Creek 4.4 mi Fair