Road Stream Crossing Site AUS_OS155
Au Sable River Watershed, Perry Creek
Kneeland Rd
Comins Twp,
Oscoda County
Information collected by:
Site Location
GPS Coordinates: 44.71052
, -84.08752
T27N
R03E
Sec 21,28
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 0.3642 tons/year
Severity: Minor
Year Inventoried: 2012
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: Open Bottom Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 32 ft.
, Width 15 ft.
, Height 7 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.8 ft./sec.
Structure Outlet
Water Depth: 0.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.2 ft./sec.
*Water Velocities were measured at the 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: 0.5 ft.
Bankfull Width: 13.5 ft.
Wetted Width: 7.9 ft.
Water Velocity: 1.9 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 26.1 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 5 ft.
Slope: Vertical
Downstream
Fill Depth: 4 ft.
Slope: Vertical
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 773.1 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.546
Erosion: 0.3642 tons/year
Erosion Information
Total Erosion at Crossing: 0.3642 tons/year
Summary Information
Fish Passability 1
These non-native species were observerd at this site: Autumn Olive, Spotted Knapweed, Sweet Clover