Road Stream Crossing Site LIN_CRA020

Lincoln River Watershed, North Branch Lincoln River Tributary
N Schoenherr Rd/Railroad
Sheridan Twp, Mason County
Information collected by:
Site Location
GPS Coordinates: 44.026356 , -86.15983
T19N R15W Sec 19
Owned by Private
Fish Passability 0.9
Total Erosion: 0.7576 tons/year
Severity: Moderate
Year Inventoried: 2019
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: Ellipse
Inlet Type: Projecting
Outlet Type: Other
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 36 ft. , Width 2.6 ft. , Height 2 ft.
Structure Inlet
Water Depth: 2.7 ft.
Embedded Depth of Structure: 0.2 ft.
Water Velocity*: 0.4 ft./sec.
Structure Outlet
Water Depth: 2.4 ft.
Embedded Depth of Structure: 0.2 ft.
Water Velocity*: 0.4 ft./sec.
*Water Velocities were measured 1.5 ft. below Surface (with Meter)
Additional Comments
Railroad crossing
Stream Information
Stream Flow: Bankfull
Riffle Information
Water Depth: 1.6 ft.
Bankfull Width: 10 ft.
Wetted Width: 10 ft.
Water Velocity: 0.1 ft./sec. (Measured with Meter)
Dominant Substrate: Organics
Road Information
Gravel Other Road
Road Condition: Good
Road Width at Culvert: 10 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 5 ft.
Slope: 1:2
Downstream
Fill Depth: 6 ft.
Slope: 1:2
Approaches
Left Approach
Length: 500 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0689 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.6887 tons/year
Erosion Information
Total Erosion at Crossing: 0.7576 tons/year
Extent of Erosion: Stabilized
Summary Information
Fish Passability 0.9