S 19th RD over Hyalite Creek

Fair Condition38 years old1,856 vehicles/day

Location

StateMontana
CountyGallatin
Location6m SW Bozeman
CarriesS 19th RD
CrossesHyalite Creek
Coordinates45.59067, -111.08806

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length32.2 ft (9.8 m)
Max Span30.8 ft (9.4 m)
Deck Width25.9 ft (7.9 m)
Deck Area77.4 sq m
Main Spans1
Year Built1988 (reconstructed 2020)

Traffic

Avg Daily Traffic1,856 (2023)
Truck Traffic2%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberS00345006+01001

Nearby Bridges