Old HWY 312 over Bbwa Canal 166

Good Condition21 years old11,260 vehicles/day

Location

StateMontana
CountyYellowstone
Location4m NE Billings
CarriesOld HWY 312
CrossesBbwa Canal 166
Coordinates45.85615, -108.44683

Condition Ratings

Overall ConditionGood
Channel/Waterway8 (Very Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length25.3 ft (7.7 m)
Max Span25.3 ft (7.7 m)
Deck Area146.3 sq m
Main Spans1
Year Built2005

Traffic

Avg Daily Traffic11,260 (2023)
Truck Traffic1%
Lanes On Bridge5

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberL56788005+04001

Nearby Bridges

Bitterroot DR over Five Mile Creek 119 0.4 mi Good Grelck LN over Bbwa Canal 0.5 mi Good Old HWY 312 over Five Mile Creek 183 0.8 mi Good Old HWY 312 over Bbwa Canal 167 0.9 mi Fair US 87-roundup RD over Bbwa Canal 1.0 mi Good US 87-roundup RD over Five Mile Creek 1.1 mi Good Mary ST over Five Mile Creek 118 1.3 mi Good Old HWY 312 over Seven Mile Creek 168 1.5 mi Fair Bbp over Yellowstone River 1.5 mi Good Riveroaks DR over Bbwa Canal 083 1.9 mi Good