Road Stream Crossing Site LIN_MLCD019
Lincoln River Watershed, Cemetery Creek
Sugar Grove Rd
Sherman Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 44.00545
, -86.26971
T19N
R16W
Sec 31
Owned by Private
Fish Passability 0.5
Total Erosion: 0.2649 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: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: New
Structure Interior: corrugated
Dimensions of Structure: Length 85 ft.
, Width 11 ft.
, Height 5.7 ft.
Percentage Crushed:
Structure Inlet
Water Depth: 0.6 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.7 ft./sec.
Structure Outlet
Water Depth: 1.1 ft.
Embedded Depth of Structure: 0.4 ft.
Water Velocity*: 0.6 ft./sec.
*Water Velocities were measured 0.4 ft. below Surface
(with Meter)
Additional Comments
New culvert. Data is post-replacement
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 49 ft.
, Width 28 ft.
, Depth 6 ft.
Riffle Information
Water Depth: 1.5 ft.
Bankfull Width: 9.5 ft.
Wetted Width: 8.5 ft.
Water Velocity: 1.3 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 23 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 9 ft.
Slope: 1:1.5
Downstream
Fill Depth: 11 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 350 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.575
Erosion: 0.153 tons/year
Right Approach
Length: 275 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.535
Erosion: 0.1119 tons/year
Erosion Information
Total Erosion at Crossing: 0.2649 tons/year
Summary Information
Fish Passability 0.5
These non-native species were observerd at this site: Purple flowered nightshade-like vine