Road Stream Crossing Site LIN_CRA016

Lincoln River Watershed, North Branch Lincoln River
E Millerton Rd
Sheridan Twp, Mason County
Information collected by:
Site Location
GPS Coordinates: 44.033213 , -86.138531
T19N R15W Sec 17
Owned by Private
Fish Passability 0.9
Total Erosion: 0.2018 tons/year
Severity: Minor
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: Pipe Arch
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 50 ft. , Width 11 ft. , Height 7 ft.
Structure Inlet
Water Depth: 1.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.4 ft./sec.
Structure Outlet
Water Depth: 2 ft.
Embedded Depth of Structure: 0.3 ft.
Water Velocity*: 1.4 ft./sec.
*Water Velocities were measured 1 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Upstream Pond: Length 30 ft. , Width 30 ft. , Depth 3 ft.
Riffle Information
Water Depth: 2.5 ft.
Bankfull Width: 17 ft.
Wetted Width: 15 ft.
Water Velocity: 0.8 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 22 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 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 500 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.055
Erosion: 0.02 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.1818 tons/year
Erosion Information
Total Erosion at Crossing: 0.2018 tons/year
Extent of Erosion: Stabilized
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Autumn Olive