US 89 over Int Mission I 90

Fair Condition64 years old2,174 vehicles/day

Location

StateMontana
CountyPark
Location5m NE Livingston
CarriesUS 89
CrossesInt Mission I 90
Coordinates45.70675, -110.45526

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length211.0 ft (64.3 m)
Max Span60.0 ft (18.3 m)
Deck Width31.2 ft (9.5 m)
Deck Area610.9 sq m
Main Spans4
Year Built1962

Traffic

Avg Daily Traffic2,174 (2023)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection225
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00059000+00001

Nearby Bridges

US 89 over Rr 0.1 mi Fair US 89 over Yellowstone River 1.0 mi Fair Convict Grade RD over Sheilds River 1.4 mi Good US 89 over Int East Livingston I 90 2.5 mi Poor Frontage RD E 448 over Mission Creek 002 2.7 mi Good I 90 over Mission Creek 2.7 mi Fair I 90 over Mission Creek 2.7 mi Fair I 90 over Mission Creek-int Ramp 2.7 mi Good I 90 over Int Mission Creek 2.8 mi Fair I 90 over Int Mission Creek 2.8 mi Fair