Road Stream Crossing Site AUS_OS067
Au Sable River Watershed, Tributary of East Branch Big Creek
M-72
Big Creek Twp,
Oscoda County
Information collected by:
Site Location
GPS Coordinates: 44.63311
, -84.24886
T26N
R02E
Sec 19
Owned by Private
Total Erosion: 0.9428 tons/year
Severity: Minor
Year Inventoried: 2013
Inlet
Outlet
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: None
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 78 ft.
, Width 1.9 ft.
, Height 1.9 ft.
Stream Information
Stream Flow: None
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 46 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.3 ft.
Slope: More than 1:2
Downstream
Fill Depth: 1.7 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.076 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.8668 tons/year
Erosion Information
Total Erosion at Crossing: 0.9428 tons/year
Summary Information
These non-native species were observerd at this site: Queen Anne's Lace