Road Stream Crossing Site TBW_TBAC119
Thunder Bay River Watershed, Wildcat Creek tributary
Hubbard Lake Trail
Caledonia Twp,
Alcona County
Information collected by:
Site Location
GPS Coordinates: 44.77206
, -83.75241
T28N
R6E
Sec 31
Owned by Private
Fish Passability 0
Structure is NOT Perched
Total Erosion: 5.1609 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: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 31 ft.
, Width 3 ft.
, Height 3 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.7 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*: 5.7 ft./sec.
*Water Velocities were measured 0.4 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 14 ft.
, Width 8 ft.
, Depth 2 ft.
Riffle Information
Water Depth: 0.75 ft.
Bankfull Width: 8 ft.
Wetted Width: 6 ft.
Water Velocity: 1.5 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel
County Road
Road Condition: Fair
Road Width at Culvert: 24 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 0.4 ft.
Slope: Vertical
Downstream
Fill Depth: 1.8 ft.
Slope: Vertical
Approaches
Left Approach
Length: 427 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.485
Erosion: 1.3704 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 3.7686 tons/year
Erosion Information
Total Erosion at Crossing: 5.1609 tons/year
Extent of Erosion: Minor
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Approach |
100 ft. |
2 ft. |
0.2 ft. |
yes |
Sand |
0.022 |
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site.
VELOCITY