Road Stream Crossing Site TBW_TBMO11

Thunder Bay River Watershed, Thunder Bay River
M 32
Rust Twp, Montmorency County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.0086 , -83.97243
T30N R4E Sec 08
Owned by Private
Structure is NOT Perched
Total Erosion: 0.7914 tons/year
Severity: Moderate
Year Inventoried: 2017
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 30-70 Degree
Outlet Type: At Stream Grade
Structure Material: Concrete
General Conditions: Good
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
1
48 ft.
46 ft.
8 ft.
Concrete
2
48 ft.
46 ft.
8 ft.
Concrete
Structure Interior: smooth
Dimensions of Structure: Length 46 ft. , Width 96 ft. , Height 8 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 4.5 ft.
Water Velocity*: 1.3 ft./sec.
Structure Outlet
Water Depth: 4.9 ft.
Water Velocity*: 1.7 ft./sec.
*Water Velocities were measured 1 ft. below Surface (with Meter)
Additional Comments
TOO DEEP FOR RIFFLE MEASUREMENTS
Stream Information
Stream Flow: More than Bankfull
Road Information
Paved State Road
Road Condition: Fair
Road Width at Culvert: 42 ft.
Location of Low Point: Other
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.7914 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.7914 tons/year
Extent of Erosion: Minor
Summary Information
These non-native species were observerd at this site: Spotted Knapweed