Road Stream Crossing Site Mu-063

Muskegon River Watershed, Twin Creek
9th St/Pine St
Evart, Osceola County
Information collected by:
Site Location
GPS Coordinates: 43.89813 , -85.2607
T17N R8W Sec 3
Owned by Private
Structure is NOT Perched
Total Erosion: 0.0595 tons/year
Severity: Minor
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 3
Structure Shape: Round
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Poor
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
2
3.6 ft.
86 ft.
3.6 ft.
Metal
3
3.6 ft.
86 ft.
3.6 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 86 ft. , Width 3.6 ft. , Height 3.6 ft.
Percentage Plugged: Inlet: 1% to 25% Outlet: 0% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 1.2 ft.
Embedded Depth of Structure: 0.2 ft.
Water Velocity*: 1.6 ft./sec.
Structure Outlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 1.6 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 14 ft. , Width 18 ft. , Depth 0.8 ft.
Upstream Pond: Length 38 ft. , Width 24 ft. , Depth 0.6 ft.
Riffle Information
Water Depth: 1.3 ft.
Bankfull Width: 16 ft.
Wetted Width: 12 ft.
Water Velocity: 1 ft./sec. (Measured with Float Test)
Dominant Substrate: Sand
Road Information
Paved Town Road
Road Condition: Good
Road Width at Culvert: 48 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 0.4 ft.
Slope: More than 1:2
Downstream
Fill Depth: 0.4 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 300 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0238 tons/year
Right Approach
Length: 450 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0357 tons/year
Erosion Information
Total Erosion at Crossing: 0.0595 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.

Yes, head-wall is eroding and inside is crushed on 2 of 3 pipes.