S Orange ST over Clark Fork River

Fair Condition23 years old22,608 vehicles/day

Location

StateMontana
CountyMissoula
LocationMissoula-s Orange ST
CarriesS Orange ST
CrossesClark Fork River
Coordinates46.87155, -114.00068

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length496.7 ft (151.4 m)
Max Span164.0 ft (50 m)
Deck Width78.1 ft (23.8 m)
Deck Area3603.3 sq m
Main Spans4
Year Built2003

Traffic

Avg Daily Traffic22,608 (2023)
Lanes On Bridge4

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberU08107001+05401

Nearby Bridges

S Orange ST over Pedestrian-bike Path 0.1 mi Good S Higgins AVE over Clark Fork R-ped Paths 0.3 mi Fair Madison St-us 12 over Clark Fork River 0.7 mi Fair I 90 over Int Orange Street 0.7 mi Good I 90 over Int Orange Street 0.7 mi Good US 12-e Broadway S over Rattlesnake Creek 0.8 mi Fair E Front ST over Rattlesnake Creek 0.8 mi Fair I 90 over Rattlesnake Cr-int Ramp 0.8 mi Fair I 90 over Greenough Dr-rattlesnake 0.8 mi Fair I 90 over Greenough Dr-rattlesnake 0.8 mi Fair