Road Stream Crossing Site P123
Pine River Watershed, Tributary to Silver Creek
9 Mile Rd
Dover Twp,
Lake County
Information collected by:
GPS Coordinates: 44.11794664
, -85.64883889
T20N
R01W
Sec 20
Adjacent Land Owned by Private
Severity: Moderate
Cost: $1,160.00
Site Location
Inlet
Outlet
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 18 ft.
Road Surface: Sand
Gravel
Gravel
Maintenance: year around
Low Point: Other
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s)
(single culvert)
Is this crossing constricted? no
Are there adjacent wetlands? no
Approaches
Left Approach
Length: 0 ft.
Slope: 0%
Vegetation: partial
Right Approach
Length: 100 ft.
Slope: 1-5%
Vegetation: partial
Culvert Information
Length: 48 ft.
Diameter: 18 ft.
Material: galvanized
Condition :fair
Flow: clear
Embankments
Upstream
Fill Depth: 6 ft.
Embankment Slope: 1:1
Downstream
Fill Depth: 6 ft.
Embankment Slope: 2:1
Stream Information
Upstream
Stream Width: 1 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: muck
Downstream
Stream Width: 1 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: sand,muck
Erosion Information
Conditions
Is there Streambank erosion beside the crossing? no
Is there embankment erosion? yes
Is there erosion at the culvert outlet? no
Is there erosion at the shoulder and/or ditch? no
Is there pooling at the outlet? yes
Is there sand over the crossing? no
Extent of Erosion: minor
Cause of Erosion: road runoff
Recommended Treatments
Action Recommended? no
Add pavement? no
Add paved raised edge? no
Number of erosion control structures: 0
Number of sediment basins: 0
Number of diversion outlets: 0
Increase fill? no
Replace culvert(s)? no
Dimensions of replacement: 0
Extend culvert(s)? no
Lineal feet to extend: 1
Other Treatments: place rock riprap
Severity:Moderate
This page last updated on 2/9/2022.