Road Stream Crossing Site TBW_TBMO67
Thunder Bay River Watershed, Hunt Creek
Schmallers Road
Avery Twp,
Montmorency County
Information collected by:
Site Location
GPS Coordinates: 44.86459
, -84.05122
T30N
R3E
Sec 34
Owned by Private
Fish Passability 0
Structure is NOT Perched
Total Erosion: 1.747 tons/year
Severity: Severe
Year Inventoried: 2017
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 3
Structure Shape: Pipe Arch
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Poor
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
6 ft. |
20 ft. |
3.5 ft. |
Metal |
2 |
6 ft. |
20 ft. |
3.5 ft. |
Metal |
3 |
6 ft. |
20 ft. |
3.5 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 20 ft.
, Width 18 ft.
, Height 3.5 ft.
Percentage Plugged:
Inlet: 1% to 25%
Structure is NOT Perched
Structure Inlet
Water Depth: 1.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.9 ft./sec.
Structure Outlet
Water Depth: 1.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 6.3 ft./sec.
*Water Velocities were measured 0.8 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 1.2 ft.
Bankfull Width: 50 ft.
Wetted Width: 34 ft.
Water Velocity: 3.5 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Sand
County Road
Road Condition: Fair
Road Width at Culvert: 12 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.3 ft.
Slope: Vertical
Downstream
Fill Depth: 2 ft.
Slope: Vertical
Approaches
Left Approach
Length: 466 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.493
Erosion: 0.7598 tons/year
Right Approach
Length: 579 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.516
Erosion: 0.9873 tons/year
Erosion Information
Total Erosion at Crossing: 1.747 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site.
VELOCITY