Road Stream Crossing Site MAN_WE_045
Big Manistee River Watershed, Unknown (tributary to Slagle Creek)
USFS #5255
Boon Twp,
Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.31465
, -85.66119
T22N
R13W
Sec 18
Owned by Federal
Fish Passability 0
Perch Height: 1 ft.
Total Erosion: 0.1284 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: Freefall into Pool
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
2 |
1.5 ft. |
1.5 ft. |
Metal |
|
Structure Interior: corrugated
Dimensions of Structure: Length 63 ft.
, Width 1.5 ft.
, Height 1.5 ft.
Percentage Plugged:
Inlet: 51% to 75%
Outlet: 0%
In Pipe: 0%
Perch Height: 1 ft.
Structure Inlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.9 ft./sec.
Structure Outlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 4.6 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Upstream Pond: Length 6 ft.
, Width 6.6 ft.
, Depth 1.3 ft.
Riffle Information
Water Depth: 0.5 ft.
Bankfull Width: 3.6 ft.
Wetted Width: 2.3 ft.
Water Velocity: 0.7 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Gravel
Federal Road
(Seasonal)
Road Condition: Good
Road Width at Culvert: 16 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 6.6 ft.
Slope: More than 1:2
Downstream
Fill Depth: 7 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.26
Erosion: 0 tons/year
Right Approach
Length: 80 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.364
Erosion: 0.1284 tons/year
Erosion Information
Total Erosion at Crossing: 0.1284 tons/year
Summary Information
Fish Passability 0