Road Stream Crossing Site LIN_CRA035

Lincoln River Watershed, North Branch Lincoln River
N Stiles Rd
Victory Twp, Mason County
Information collected by:
Site Location
GPS Coordinates: 44.027561 , -86.340281
T19N R17W Sec 21
Owned by Private
Fish Passability 0.9
Total Erosion: 0.4374 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: 2
Structure Shape: Ellipse
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Good
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
2
16 ft.
38 ft.
9.3 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 38 ft. , Width 16 ft. , Height 9 ft.
Structure Inlet
Water Depth: 2.5 ft.
Embedded Depth of Structure: 0.4 ft.
Water Velocity*: 0.1 ft./sec.
Structure Outlet
Water Depth: 1.5 ft.
Embedded Depth of Structure: 1.4 ft.
Water Velocity*: 0.2 ft./sec.
*Water Velocities were measured 2.5 ft. below Surface (with Meter)
Additional Comments
Water Depth, Embedded Depth, and Structure Velocity Recorded for Culvert #1
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 40 ft. , Width 45 ft. , Depth 5 ft.
Riffle Information
Water Depth: 1.8 ft.
Bankfull Width: 28 ft.
Wetted Width: 26 ft.
Water Velocity: 2 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 28 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 5 ft.
Slope: Vertical
Downstream
Fill Depth: 5 ft.
Slope: 1:1
Approaches
Left Approach
Length: 450 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.49
Erosion: 0.2041 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.2314 tons/year
Erosion Information
Total Erosion at Crossing: 0.4374 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 Downstream Embankment
4 ft.
2 ft.
0.5 ft.
yes
Sandy Loam
0.0019
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Multiflora Rose