Road Stream Crossing Site Mu-054
Muskegon River Watershed, Hersey River
220th Ave
Lincoln Twp,
Osceola County
Information collected by:
Site Location
GPS Coordinates: 43.91395
, -85.52129
T18N
R10W
Sec 33
Owned by Private
Structure is NOT Perched
Total Erosion: 4.1198 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
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: Gravel
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 37 ft.
, Width 68 ft.
, Height 11 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 3.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.9 ft./sec.
Structure Outlet
Water Depth: 3.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.6 ft./sec.
*Water Velocities were measured 1 ft. below Surface
(with Meter)
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: 1.3 ft.
Bankfull Width: 32 ft.
Wetted Width: 30 ft.
Water Velocity: 3.9 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 36 ft.
Location of Low Point: Other
Runoff Path: Roadway
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 440 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0262 tons/year
Erosion Information
Total Erosion at Crossing: 4.1198 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 |
40 ft. |
2.5 ft. |
5 ft. |
yes |
Sand |
1.54 |
Left Downstream Streambank |
60 ft. |
1.5 ft. |
3 ft. |
yes |
Sandy Loam |
1.2096 |
Left Upstream Streambank |
40 ft. |
2 ft. |
5 ft. |
yes |
Sandy Loam |
1.344 |
Summary Information
Erosion is an area of concern for this site.