Sierra Road E over Ten Mile Creek 076

Good Condition25 years old623 vehicles/day

Location

StateMontana
CountyLewis and Clark
Location5m NE Helena
CarriesSierra Road E
CrossesTen Mile Creek 076
Coordinates46.66072, -111.99013

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Channel/Waterway7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignTee Beam
Total Length68.9 ft (21 m)
Max Span68.9 ft (21 m)
Deck Width29.9 ft (9.1 m)
Deck Area191.1 sq m
Main Spans1
Year Built2001

Traffic

Avg Daily Traffic623 (2023)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL25104002+09001

Nearby Bridges