Road Stream Crossing Site LM033
Manistee River Watershed, Little Manistee River
Kings Highway
Newkirk Twp,
Lake County
Information collected by:
Site Location
GPS Coordinates: 44.03441
, -85.722365
T19N
R12W
Sec 15
Owned by Private
Fish Passability 0
Total Erosion: 0.3464 tons/year
Severity: Severe
Year Inventoried: 2019
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: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 37 ft.
, Width 8 ft.
, Height 5 ft.
Structure Inlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.6 ft./sec.
Structure Outlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.8 ft./sec.
*Water Velocities were measured 0.7 ft. below Surface
(with Meter)
Additional Comments
Rock Impoundment downstream.
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 40 ft.
, Width 40 ft.
, Depth 4 ft.
Riffle Information
Water Depth: 1.3 ft.
Bankfull Width: 15 ft.
Wetted Width: 12 ft.
Water Velocity: 1.5 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 30 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 2 ft.
Slope: 1:2
Downstream
Fill Depth: 2 ft.
Slope: 1:2
Approaches
Left Approach
Length: 450 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.62
Erosion: 0.2767 tons/year
Right Approach
Length: 50 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0.0025 tons/year
Erosion Information
Total Erosion at Crossing: 0.3464 tons/year
Extent of Erosion: Moderate
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Right Upstream Streambank |
10 ft. |
1 ft. |
1 ft. |
yes |
Sandy Loam |
0.0672 |
Summary Information
Fish Passability 0