Road Stream Crossing Site TBW_TBAP176
Thunder Bay River Watershed, Scott Creek
Scott Road
Ossineke Twp,
Alpena County
Information collected by:
Site Location
GPS Coordinates: 44.87332
, -83.60974
T29N
R7E
Sec 28
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 0.6359 tons/year
Severity: Moderate
Year Inventoried: 2017
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: Round
Inlet Type: Apron
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 100 ft.
, Width 5 ft.
, Height 5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.3 ft./sec.
Structure Outlet
Water Depth: 0.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 17 ft.
, Width 16 ft.
, Depth 2.1 ft.
Riffle Information
Water Depth: 0.2 ft.
Bankfull Width: 13 ft.
Wetted Width: 4.3 ft.
Water Velocity: 1.1 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 22 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 9 ft.
Slope: More than 1:2
Downstream
Fill Depth: 10 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 526 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.662
Erosion: 0.6359 tons/year
Right Approach
Length: 0 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.26
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.6359 tons/year
Extent of Erosion: Stabilized
Summary Information
Fish Passability 0.5
These non-native species were observerd at this site: Reed Canary Grass and Queen Anne's Lace