Road Stream Crossing Site PM_N016
Pere Marquette River Watershed, Woody Creek
Dickinson Ave
Troy Twp,
Newaygo County
Information collected by:
Site Location
GPS Coordinates: 43.80415
, -86.01836
T16N
R14W
Sec 6
Owned by Federal
Fish Passability 0.5
Total Erosion: 2.1914 tons/year
Severity: Moderate
Year Inventoried: 2014
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 45 ft.
, Width 1.25 ft.
, Height 1.25 ft.
Structure Inlet
Water Depth: 0.4 ft.
Water Velocity*: 1 ft./sec.
Structure Outlet
Water Depth: 0.2 ft.
Water Velocity*: 2 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 6 ft.
, Width 6 ft.
, Depth 1.5 ft.
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 6 ft.
Wetted Width: 5 ft.
Water Velocity: 0.9 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: Ditch
Embankments
Upstream
Fill Depth: 3 ft.
Slope: 1:1.5
Downstream
Fill Depth: 4 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 400 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.48
Erosion: 0.1396 tons/year
Right Approach
Length: 600 ft.
Slope: More Than 10%
Vegetation: Heavy
LS Factor: 4.7
Erosion: 2.0509 tons/year
Erosion Information
Total Erosion at Crossing: 2.1914 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 Streambank |
2 ft. |
2 ft. |
0.4 ft. |
yes |
Sand |
0.0009 |
Summary Information
Fish Passability 0.5