Road Stream Crossing Site TBW_TBPI186

Thunder Bay River Watershed, Quinn Creek
County Road 451
Bismarck Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.27075 , -83.88537
T33N R5E Sec 07
Owned by Private
Structure is NOT Perched
Total Erosion: 2.7107 tons/year
Severity: Severe
Year Inventoried: 2017
Site ID
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: Sand
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 28 ft. , Width 16 ft. , Height 10 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 4.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 3.9 ft.
Embedded Depth of Structure: 0.6 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface (with Meter)
Additional Comments
RIFFLE NOT SAFELY ACCESSIBLE
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 20 ft. , Width 20 ft. , Depth 4 ft.
Upstream Pond: Length 25 ft. , Width 25 ft. , Depth 3 ft.
Road Information
Paved County Road
Road Condition: Fair
Road Width at Culvert: 40 ft.
Location of Low Point: Other
Runoff Path: Roadway
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: 6% to 10%
Vegetation: Heavy
LS Factor: 2.05
Erosion: 2.7107 tons/year
Erosion Information
Total Erosion at Crossing: 2.7107 tons/year
Extent of Erosion: Minor
Erosion is occurring and corrective actions can be installed to address the problem.
Summary Information
These non-native species were observerd at this site: Spotted Knapweed, Reed Canary Grass, and Queen Anne's Lace