Road Stream Crossing Site TBW_TBMO44

Thunder Bay River Watershed, Unnamed tributary of Hunt Creek
Halberg Road
Albert Twp, Montmorency County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.86649 , -84.15702
T29N R2E Sec 35
Owned by State
Fish Passability 0
Perch Height: 0.6 ft.
Total Erosion: 0.1445 tons/year
Severity: Severe
Year Inventoried: 2017
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: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 48 ft. , Width 2.1 ft. , Height 2.1 ft.
Perch Height: 0.6 ft.
Structure Inlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3 ft./sec.
Structure Outlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 5.3 ft./sec.
*Water Velocities were measured 0.3 ft. below Surface (with Meter)
Additional Comments
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 8.5 ft. , Width 7.5 ft. , Depth 1 ft.
Upstream Pond: Length 12 ft. , Width 9.5 ft.
Riffle Information
Water Depth: 0.6 ft.
Bankfull Width: 12 ft.
Wetted Width: 5.7 ft.
Water Velocity: 0.8 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel County Road
Road Condition: Good
Road Width at Culvert: 17 ft.
Location of Low Point: Other
Runoff Path: Roadway
Fill Depth: 3.8 ft.
Slope: More than 1:2
Fill Depth: 3.7 ft.
Slope: More than 1:2
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 84 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.367
Erosion: 0.1445 tons/year
Erosion Information
Total Erosion at Crossing: 0.1445 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. PERCH