Road Stream Crossing Site MAN_WE_014

Big Manistee River Watershed, Cripple Creek
Old M-37
Springville Twp, Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.38105 , -85.75011
T23N R12W Sec 22
Owned by Private
Fish Passability 0
Perch Height: 0.3 ft.
Total Erosion: 0.1297 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
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: Round
Inlet Type: Projecting
Outlet Type: Freefall onto Riprap
Structure Material: Concrete
Structure Substrate: None
General Conditions: Poor
Structure Interior: smooth
Dimensions of Structure: Length 98 ft. , Width 2 ft. , Height 2 ft.
Percentage Plugged: Inlet: 51% to 75% Outlet: 0% In Pipe: 0%
Perch Height: 0.3 ft.
Structure Inlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.5 ft./sec.
Structure Outlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 6.8 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 18 ft. , Width 8.4 ft. , Depth 0.7 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.3 ft.
Bankfull Width: 5.6 ft.
Wetted Width: 3.6 ft.
Water Velocity: 1.7 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 20 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 11.8 ft.
Slope: More than 1:2
Downstream
Fill Depth: 10.3 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 490 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0162 tons/year
Right Approach
Length: 170 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.412
Erosion: 0.0463 tons/year
Erosion Information
Total Erosion at Crossing: 0.1297 tons/year
Extent of Erosion: Moderate
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Downstream Streambank
10 ft.
1.5 ft.
1 ft.
yes
Sandy Loam
0.0672
Summary Information
Fish Passability 0