Road Stream Crossing Site AUS_OS079

Au Sable River Watershed, Tributary of East Branch Big Creek
Zimowski Rd
Big Creek Twp, Oscoda County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.59434 , -84.14208
T26N R02E Sec 36
Owned by Federal
Total Erosion: 0.2174 tons/year
Severity: Minor
Year Inventoried: 2013
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: Round
Inlet Type: Apron
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: New
Structure Interior: corrugated
Dimensions of Structure: Length 55 ft. , Width 3 ft. , Height 3 ft.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Stream Information
Stream Flow: None
Road Information
Paved County Road
Road Condition: Fair
Road Width at Culvert: 31 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2 ft.
Slope: 1:2
Downstream
Fill Depth: 1.8 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 305 ft.
Slope: 1% to 5%
Vegetation: None
LS Factor: 0.696
Erosion: 0.2174 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.2174 tons/year
Notes: Roadway still under construction.
Summary Information