Road Stream Crossing Site Boyne_BV-03

Lake Charlevoix Watershed, Boyne River North Branch
Denise Road
Charlevoix County
Information collected by:
Tip of the Mitt Watershed Council
Site Location
GPS Coordinates: 45.1714962426677 , -84.876526593361
Fish Passability 0.5
Total Erosion: 0.0942 tons/year
Severity: Moderate
Year Inventoried: 2015
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Material: Wood
General Conditions: New
Dimensions of Structure: Length 25 ft. , Width 27 ft. , Height 10 ft.
Structure Inlet
Water Depth: 1.7 ft.
Water Velocity*: 1.1 ft./sec.
Structure Outlet
Water Depth: 0.9 ft.
Water Velocity*: 2.1 ft./sec.
*Water Velocities were measured 1.02 ft. below Surface (with Meter)
Riffle Information
Water Depth: 2.1 ft.
Bankfull Width: 12.5 ft.
Wetted Width: 12 ft.
Water Velocity: 1.55 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 25 ft.
Runoff Path: Roadway
Approaches
Left Approach
Length: 300 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.06
Erosion: 0.0149 tons/year
Right Approach
Length: 200 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.48
Erosion: 0.0793 tons/year
Erosion Information
Total Erosion at Crossing: 0.0942 tons/year
Summary Information
Fish Passability 0.5
Erosion is an area of concern for this site.