Road Stream Crossing Site MAN_WE_037
Big Manistee River Watershed, Cole Creek
18 1/2 Rd
Springville Twp,
Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.38818
, -85.63648
T23N
R11W
Sec 15
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 5.1808 tons/year
Severity: Severe
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Invasive Species
Invasive Species
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: Good
Structure Interior: corrugated
Dimensions of Structure: Length 85 ft.
, Width 5 ft.
, Height 5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.1 ft.
Embedded Depth of Structure: 0.3 ft.
Water Velocity*: 1.1 ft./sec.
Structure Outlet
Water Depth: 0.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.6 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.8 ft.
Bankfull Width: 7.6 ft.
Wetted Width: 4.6 ft.
Water Velocity: 1.1 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel
County Road
Road Condition: Good
Road Width at Culvert: 25 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 4 ft.
Slope: More than 1:2
Downstream
Fill Depth: 4.2 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 550 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.51
Erosion: 1.9318 tons/year
Right Approach
Length: 850 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.555
Erosion: 3.249 tons/year
Erosion Information
Total Erosion at Crossing: 5.1808 tons/year
Summary Information
Fish Passability 0.5