Road Stream Crossing Site TBW_TBMO88

Thunder Bay River Watershed, Haymeadow Creek tributary
Valentine Road
BrIley Twp, Montmorency County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.02176 , -84.20119
T30N R2E Sec 04
Owned by Private
Fish Passability 0
Perch Height: 0.1 ft.
Total Erosion: 8.0193 tons/year
Severity: Severe
Year Inventoried: 2017
Site ID
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: Projecting
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 30 ft. , Width 1.4 ft. , Height 1.4 ft.
Perch Height: 0.1 ft.
Structure Inlet
Water Depth: 0.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.5 ft./sec.
*Water Velocities were measured 0.1 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 0.5 ft.
Bankfull Width: 3 ft.
Wetted Width: 1.8 ft.
Water Velocity: 0.3 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel County Road
Road Condition: Fair
Road Width at Culvert: 18 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Fill Depth: 1.4 ft.
Slope: More than 1:2
Fill Depth: 2.6 ft.
Slope: More than 1:2
Left Approach
Length: 432 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.564
Erosion: 3.3495 tons/year
Right Approach
Length: 556 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.694
Erosion: 4.6698 tons/year
Erosion Information
Total Erosion at Crossing: 8.0193 tons/year
Extent of Erosion: Minor
Erosion is occurring and corrective actions can be installed to address the problem.
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site. SHALLOW CULVERT
These non-native species were observerd at this site: Unknown Thistle (see photos)