Road Stream Crossing Site TBW_TBMO64

Thunder Bay River Watershed, Edwards Creek
M 33
Avery Twp, Montmorency County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.99475 , -84.03066
T30N R3E Sec 13
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 0.5554 tons/year
Severity: Moderate
Year Inventoried: 2017
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: Pipe Arch
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 119 ft. , Width 7.5 ft. , Height 5.8 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.9 ft./sec.
Structure Outlet
Water Depth: 0.9 ft.
Embedded Depth of Structure: 0.5 ft.
Water Velocity*: 0.9 ft./sec.
*Water Velocities were measured 0.3 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 1 ft.
Bankfull Width: 12.7 ft.
Wetted Width: 8.5 ft.
Water Velocity: 1.4 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved State Road
Road Condition: Good
Road Width at Culvert: 49 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 7.8 ft.
Slope: More than 1:2
Downstream
Fill Depth: 8.3 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 650 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.528
Erosion: 0.5554 tons/year
Erosion Information
Total Erosion at Crossing: 0.5554 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 0.5
A future visit to this site is recommended. POSSIBLE UPSTREAM DAM REMOVAL
These non-native species were observerd at this site: Autumn Olive