Road Stream Crossing Site Mu-058

Muskegon River Watershed, Kinney Creek
230th Ave
Lincoln Twp, Osceola County
Information collected by:
Site Location
GPS Coordinates: 43.91772 , -85.54271
T18N R10W Sec 30
Owned by Private
Structure is NOT Perched
Total Erosion: 3.2052 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Downstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Other
Other
Other
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: Other
Structure Material: Metal
Structure Substrate: None
General Conditions: Poor
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
2
2 ft.
52 ft.
2 ft.
Metal
Structure Interior: smooth
Dimensions of Structure: Length 52 ft. , Width 2 ft. , Height 2 ft.
Percentage Plugged: Inlet: 1% to 25% Outlet: 0% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 1.9 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.6 ft./sec.
Structure Outlet
Water Depth: 2.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 15 ft. , Width 26 ft. , Depth 3 ft.
Upstream Pond: Length 10 ft. , Width 18 ft. , Depth 1.9 ft.
Riffle Information
Water Depth: 0.6 ft.
Bankfull Width: 8 ft.
Wetted Width: 5.4 ft.
Water Velocity: 1.5 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 24 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 6 ft.
Slope: 1:1.5
Downstream
Fill Depth: 4.4 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 60 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0024 tons/year
Right Approach
Length: 750 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.543
Erosion: 0.3228 tons/year
Erosion Information
Total Erosion at Crossing: 3.2052 tons/year
Extent of Erosion: Severe
Notes:

Severe beaver activity and small submerged culverts. Appeared to be previously impacted from old beaver dam.

Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Downstream Embankment
4 ft.
3 ft.
3 ft.
yes
Sand
0.264
Left Downstream Embankment
4 ft.
3 ft.
3 ft.
yes
Sand
0.264
Right Downstream Streambank
60 ft.
2 ft.
1 ft.
yes
Sandy Loam
1.152
Left Downstream Streambank
60 ft.
2 ft.
1 ft.
yes
Gravelly Loam
1.2
Summary Information
Erosion is an area of concern for this site.
A future visit to this site is recommended.

Severe beaver activity and small submerged culverts causing pooling and numerous erosion sites.