Road Stream Crossing Site P171

Pine River Watershed, Yates Creek
W 48 Rd
South Branch Twp, Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.19496 , -85.75006
T21N R12W Sec 22
Owned by Private
Structure is NOT Perched
Total Erosion: 0.6615 tons/year
Severity: Restored
Year Inventoried: 2015
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Square/Rectangle
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: None
General Conditions: New
Structure Interior: smooth
Dimensions of Structure: Length 108 ft. , Width 8 ft. , Height 6 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.7 ft./sec.
Structure Outlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0.3 ft.
Water Velocity*: 0.2 ft./sec.
*Water Velocities were measured 0.4 ft. below Surface (with Meter)
Additional Comments

Installed fall 2014.

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: 0.5 ft.
Bankfull Width: 10 ft.
Wetted Width: 7 ft.
Water Velocity: 1 ft./sec. (Measured with Meter)
Dominant Substrate: Clay
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 26 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 13 ft.
Slope: 1:1.5
Downstream
Fill Depth: 15 ft.
Slope: 1:1
Approaches
Left Approach
Length: 375 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.588
Erosion: 0.1894 tons/year
Right Approach
Length: 750 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.733
Erosion: 0.4722 tons/year
Erosion Information
Total Erosion at Crossing: 0.6615 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.

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