Road Stream Crossing Site CLHW_GL-005

Grand Lake Watershed, Schout Creek
N Grand Lake Hwy
Krakow Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.30345 , -83.55906
T34N R7E Sec 35
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 1.0929 tons/year
Severity: Moderate
Year Inventoried: 2016
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 3
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: None
General Conditions: Poor
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
1
3 ft.
49 ft.
3 ft.
Metal
2
3 ft.
49 ft.
3 ft.
Concrete
3
3 ft.
49 ft.
3 ft.
Concrete
Structure Interior: smooth
Dimensions of Structure: Length 49 ft. , Width 3 ft. , Height 3 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.2 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.2 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.4 ft.
Bankfull Width: 20 ft.
Wetted Width: 12 ft.
Water Velocity: 0.1 ft./sec. (Measured with Float Test)
Dominant Substrate: Cobble
Road Information
Paved County Road
Road Condition: Fair
Road Width at Culvert: 29 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.1 ft.
Slope: More than 1:2
Downstream
Fill Depth: 2.2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.5464 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.5464 tons/year
Erosion Information
Total Erosion at Crossing: 1.0929 tons/year
Summary Information
Fish Passability 0.5
A future visit to this site is recommended. To determine if this crossing should be a priority