Road Stream Crossing Site ST156

Sturgeon River Watershed, Unknown
Woodin Rd/South MacGee Rd
Corwith Twp, Otsego County
Information collected by:
Tip of the Mitt Watershed Council
Site Location
GPS Coordinates: 45.132467 , -84.734817
T32N R03W Sec 30
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 2.5037 tons/year
Severity: Moderate
Year Inventoried: 2015
Site ID
Inlet
Outlet
Downstream Conditions
Upstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Trash Rack
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
2
2.1 ft.
28.6 ft.
2.1 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 28.6 ft. , Width 2.1 ft. , Height 2.7 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 2.6 ft./sec.
Structure Outlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.6 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 16 ft. , Width 14.3 ft. , Depth 1.7 ft.
Upstream Pond: Length 10 ft. , Width 15 ft. , Depth 2.2 ft.
Riffle Information
Water Depth: 0.6 ft.
Bankfull Width: 9.6 ft.
Wetted Width: 7 ft.
Water Velocity: 1.3 ft./sec. (Measured with Float Test)
Dominant Substrate: Sand
Road Information
Gravel State Road
Road Condition: Good
Road Width at Culvert: 18.9 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2.8 ft.
Slope: 1:1.5
Downstream
Fill Depth: 3 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 306 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0.0797 tons/year
Right Approach
Length: 663 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.702
Erosion: 2.4235 tons/year
Erosion Information
Total Erosion at Crossing: 2.5037 tons/year
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Upstream Embankment
5 ft.
4 ft.
0.1 ft.
yes
Sand
0.0006
Summary Information
Fish Passability 0.5
Fish Passage is an area of concern for this site. Trash rack
A future visit to this site is recommended. Trash rack