Road Stream Crossing Site Mu-035
		Muskegon River Watershed, Hersey River
	
	Pere Marquette Trail
	
		Richmond Twp, 
		Osceola County
	
Information collected by:
	
	
	
	
	
	
Site Location
	GPS Coordinates: 43.87366
		, -85.50028
		
		T17N 
		R10W 
		Sec 10
		
	Owned by Private
		Structure is NOT Perched
		
		Total Erosion: 0.0099 tons/year
		
		Severity: Moderate
		Year Inventoried: 2014
	Crossing Information
	Type of Crossing: Bridge
		
		Structure Shape: Open Bottom Square/Rectangle
		Inlet Type: Wingwall 30-70 Degree
		Outlet Type: At Stream Grade
		Structure Material: Concrete
		Structure Substrate: Sand
		General Conditions: Poor
	Multiple Culverts/Spans  | ||||
Culvert/Span  | Width  | Length  | Height  | Material  | 
1  | 
			27 ft.  | 
			52.5 ft.  | 
			13.2 ft.  | 
			Concrete  | 
		
2  | 
			27 ft.  | 
			52.5 ft.  | 
			8.5 ft.  | 
			Concrete  | 
		
Structure Interior: smooth
	
	Dimensions of Structure: Length 52.5 ft.
		, Width 54 ft.
		, Height 13.2 ft.
	
	
	Percentage Plugged: 
		Inlet: 26% to 50% 
		Outlet: 26% to 50% 
		In Pipe: 26% to 50%
	
	
	
		
		
		
	
	
	Structure is NOT Perched
	
Structure Inlet
		Water Depth: 2 ft.
		Embedded Depth of Structure: 0 ft.
		Water Velocity*: 1.8 ft./sec.
		Structure Outlet
		Water Depth: 1.6 ft.
		Embedded Depth of Structure: 0 ft.
		Water Velocity*: 2 ft./sec.
		
	*Water Velocities were measured 0.6 ft. below Surface
	
	 (with Meter)
Stream Information
	Stream Flow: Less than Bankfull
	
	
		
		
	
	
		
		
	
Riffle Information
Water Depth: 2.1 ft.
	Bankfull Width: 45.5 ft.
	Wetted Width: 41 ft.
	Water Velocity: 2.2 ft./sec.
	 (Measured with Meter)
	
	Dominant Substrate: Sand
Road Information
	
	Paved 
	State Road
	
	
	
	Road Condition: Good
	Road Width at Culvert: 24 ft.
	
	Location of Low Point: At Stream
	Runoff Path: Roadway
Embankments
		Upstream
		Fill Depth: 7 ft.
		Slope: 1:2
		Downstream
		Fill Depth: 5 ft.
		Slope: 1:1.5
		Approaches
		Left Approach
		Length: 50 ft.
		 Slope: Less Than 1%
		Vegetation: Heavy
		LS Factor: 0.05
		Erosion: 0.002 tons/year
		Right Approach
		Length: 200 ft.
		Slope: Less Than 1%
		Vegetation: Heavy
		LS Factor: 0.05
		Erosion: 0.0079 tons/year
		Erosion Information
	Total Erosion at Crossing: 0.0099 tons/year
	Extent of Erosion: Moderate
	
	
Summary Information
	
	
	Erosion is an area of concern for this site. 
	
	
	
	
