Road Stream Crossing Site Boyne_EG-3
Lake Charlevoix Watershed, Boyne River
East Street
Charlevoix County
Information collected by:
Site Location
GPS Coordinates: 45.2145000249493
, -85.0115486425314
Fish Passability 0.5
Total Erosion: 0.0357 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: Concrete
Structure Substrate: Mixture
General Conditions: Good
Dimensions of Structure: Length 36 ft.
, Width 56 ft.
, Height 10 ft.
Structure Inlet
Water Depth: 1.9 ft.
Water Velocity*: 1.7 ft./sec.
Structure Outlet
Water Depth: 3.5 ft.
Water Velocity*: 2.1 ft./sec.
*Water Velocities were measured 1.14 ft. below Surface
(with Meter)
Additional Comments
upstream of park
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 4.4 ft.
Wetted Width: 31.75 ft.
Water Velocity: 1.9 ft./sec.
(Measured with Meter)
Dominant Substrate: Cobble
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 36 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Approaches
Left Approach
Length: 200 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.06
Erosion: 0.0143 tons/year
Right Approach
Length: 300 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.06
Erosion: 0.0214 tons/year
Erosion Information
Total Erosion at Crossing: 0.0357 tons/year
Summary Information
Fish Passability 0.5