Road Stream Crossing Site P054
Pine River Watershed, Unknown (tributary to Pine River)
Mackinaw Trail
Sherman Twp,
Osceola County
Information collected by:
Site Location
GPS Coordinates: 44.11762
, -85.44221
T20N
R9W
Sec 18
Owned by Private
Structure is NOT Perched
Total Erosion: 0.2511 tons/year
Severity: Minor
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 38 ft.
, Width 12 ft.
, Height 4.2 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.3 ft./sec.
Structure Outlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
*Water Velocities were measured 0.5 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: 1.2 ft.
Bankfull Width: 12 ft.
Wetted Width: 13.5 ft.
Water Velocity: 0.4 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 26 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 200 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.43
Erosion: 0.0739 tons/year
Right Approach
Length: 425 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.485
Erosion: 0.1772 tons/year
Erosion Information
Total Erosion at Crossing: 0.2511 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.