Road Stream Crossing Site RIF_OG33

Rifle River Watershed, Crow Creek
Townline Rd
Cumming Twp, Ogemaw County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.38104 , -84.12627
T23N R3E Sec 18
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 11.0324 tons/year
Severity: Restored
Year Inventoried: 2019
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Pipe Arch
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: New
Structure Interior: corrugated
Dimensions of Structure: Length 80 ft. , Width 9.3 ft. , Height 6.9 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0.2 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.8 ft.
Embedded Depth of Structure: 0.3 ft.
Water Velocity*: 0.4 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface (with Meter)
Additional Comments
Restored in 2013 (new pipe culvert)
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: 0.2 ft.
Bankfull Width: 9.3 ft.
Wetted Width: 7.7 ft.
Water Velocity: 1.1 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel County Road
Road Condition: Fair
Road Width at Culvert: 14 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.1 ft.
Slope: More than 1:2
Downstream
Fill Depth: 0.8 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 477 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.611
Erosion: 2.9634 tons/year
Right Approach
Length: 487 ft.
Slope: More Than 10%
Vegetation: Heavy
LS Factor: 4.296
Erosion: 8.069 tons/year
Erosion Information
Total Erosion at Crossing: 11.0324 tons/year
Summary Information
Fish Passability 1