Road Stream Crossing Site CLHW_TR-008

Trout/Swan/Little Trout Watershed, Unnamed Stream
Wenzel Hwy
Rogers Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.37684 , -83.86433
T35N R5E Sec 32
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 1.0207 tons/year
Severity: Moderate
Year Inventoried: 2016
Site ID
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Rock
General Conditions: Poor
Structure Interior: smooth
Structure is Rusted through
Dimensions of Structure: Length 30 ft. , Width 8 ft. , Height 5.5 ft.
Percentage Crushed: Inlet: 1% to 25% Outlet: 0% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 2.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.2 ft./sec.
Structure Outlet
Water Depth: 2.1 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
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: 0.4 ft.
Bankfull Width: 20 ft.
Wetted Width: 15 ft.
Water Velocity: 0.2 ft./sec. (Measured with Float Test)
Dominant Substrate: Sand
Road Information
Paved County Road
Road Condition: Fair
Road Width at Culvert: 26 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Fill Depth: 1.8 ft.
Slope: Vertical
Fill Depth: 1.2 ft.
Slope: Vertical
Left Approach
Length: 180 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.418
Erosion: 0.0647 tons/year
Right Approach
Length: 630 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.766
Erosion: 0.956 tons/year
Erosion Information
Total Erosion at Crossing: 1.0207 tons/year
Summary Information
Fish Passability 0.9