Road Stream Crossing Site TBW_TBMO62
Thunder Bay River Watershed, Gilchirst Creek
M 33
Loud Twp,
Montmorency County
Information collected by:
Site Location
GPS Coordinates: 44.9423
, -84.0318
T29N
R3E
Sec 01
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 0.6972 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: Projecting
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 42 ft.
, Width 36 ft.
, Height 7.2 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 2.35 ft.
Water Velocity*: 1.5 ft./sec.
Structure Outlet
Water Depth: 1.7 ft.
Water Velocity*: 1.7 ft./sec.
*Water Velocities were measured 1.5 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 2.5 ft.
Bankfull Width: 29 ft.
Wetted Width: 24.5 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: 37 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: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.6972 tons/year
Erosion Information
Total Erosion at Crossing: 0.6972 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 1
These non-native species were observerd at this site: Autumn Olive