Road Stream Crossing Site PG020
Pigeon River Watershed, Kimberly Creek
Dunn Rd
Koehler Twp,
Cheboygan County
Information collected by:
Site Location
GPS Coordinates: 45.38136
, -84.49791
T35N
R02W
Sec 36
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 1.0978 tons/year
Severity: Moderate
Year Inventoried: 2012
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: None
General Conditions: Fair
Structure Interior: corrugated
Dimensions of Structure: Length 24 ft.
, Width 2.5 ft.
, Height 2.5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.7 ft./sec.
Structure Outlet
Water Depth: 0.7 ft.
Embedded Depth of Structure: 0.2 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 0.3 ft.
Bankfull Width: 42 ft.
Wetted Width: 3 ft.
Water Velocity: 0.4 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Gravel
County Road
Road Condition: Good
Road Width at Culvert: 17.5 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3 ft.
Slope: Vertical
Downstream
Fill Depth: 3 ft.
Slope: Vertical
Approaches
Left Approach
Length: 197.5 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.429
Erosion: 0.408 tons/year
Right Approach
Length: 305 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.461
Erosion: 0.6778 tons/year
Erosion Information
Total Erosion at Crossing: 1.0978 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) | |
Left Upstream Embankment |
5 ft. |
2.2 ft. |
2.4 ft. |
yes |
Gravelly Loam |
0.012 |
Summary Information
Fish Passability 0.9
Erosion is an area of concern for this site.
embankments are vertical, erosion entering stream
A future visit to this site is recommended. Erosion issues