Road Stream Crossing Site Mu-049

Muskegon River Watershed, Johnson Creek
US-131 N Ramp
Richmond Twp, Osceola County
Information collected by:
Site Location
GPS Coordinates: 43.89009 , -85.52666
T17N R10W Sec 5
Owned by Private
Structure is NOT Perched
Total Erosion: 0.0068 tons/year
Severity: Moderate
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Erosion
Erosion
Erosion
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Other
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 37 ft. , Width 78 ft. , Height 17.5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3 ft./sec.
Structure Outlet
Water Depth: 1.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3 ft./sec.
*Water Velocities were measured 0.4 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 0.9 ft.
Bankfull Width: 13.2 ft.
Wetted Width: 12 ft.
Water Velocity: 1.4 ft./sec. (Measured with Meter)
Dominant Substrate: Bedrock
Road Information
Paved State Road
Road Condition: Good
Road Width at Culvert: 33 ft.
Location of Low Point: Other
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 125 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0068 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.0068 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
15 ft.
2.5 ft.
2.5 ft.
yes
Sandy Loam
Right Upstream Streambank
10 ft.
2 ft.
3 ft.
yes
Sandy Loam
Left Upstream Embankment
30 ft.
3 ft.
2.5 ft.
yes
Silt
Left Downstream Streambank
8 ft.
1 ft.
1 ft.
yes
Sandy Loam
Summary Information
Erosion is an area of concern for this site.