Road Stream Crossing Site PM_N010
Pere Marquette River Watershed, McDuffee Creek
13 Mile Rd
Home Twp,
Newaygo County
Information collected by:
Site Location
GPS Coordinates: 43.7426129508432
, -85.7328139990568
T16N
R12W
Sec 27
Owned by Private
Total Erosion: 0.1935 tons/year
Severity: Minor
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 27 ft.
, Width 32 ft.
, Height 5 ft.
Structure Inlet
Water Depth: 1.9 ft.
Water Velocity*: 0.6 ft./sec.
Structure Outlet
Water Depth: 1.2 ft.
Water Velocity*: 0.6 ft./sec.
*Water Velocities were measured 1 ft. below Surface
(with Meter)
Additional Comments
Woody debris has been added upstream-Land Conservancy of West MI
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 1 ft.
Bankfull Width: 11 ft.
Wetted Width: 10 ft.
Water Velocity: 1.2 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 22 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Slope: Vertical
Slope: Vertical
Approaches
Left Approach
Length: 200 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0073 tons/year
Right Approach
Length: 510 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.502
Erosion: 0.1862 tons/year
Erosion Information
Total Erosion at Crossing: 0.1935 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.