Road Stream Crossing Site PLT-P-8

Platte River Watershed, Unnamed Tributary to Little Platte Lake
Saffron Rd
Platte Twp, Benzie County
Information collected by:
GPS Coordinates: 44.71151 , -86.05012
T27 R14 Sec 30
Adjacent Land Owned by Private
Severity: Minor
Site Location
 
Road Approach - Right
Road Approach - Left
Outlet
Inlet
Upstream Conditions
Downstream Conditions
SITE_ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 24.1 ft.
Road Surface: Paved
Maintenance: year around
Low Point: At Stream
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s) (single culvert)
Is this crossing constricted? no
Are there adjacent wetlands? yes
Comments: Restored
Approaches
Left Approach
Length: 1000 ft.
Slope: 6-10%
Vegetation: heavy
Right Approach
Length: 120 ft.
Slope: 0%
Vegetation: heavy
Culvert Information
Length: 58.8 ft.
Diameter: 5.7 ft.
Material: galvanized
Condition :good
Flow: clear
Embankments
Upstream
Fill Depth: 2.3 ft.
Embankment Slope: vertical
Downstream
Fill Depth: 2.5 ft.
Embankment Slope: vertical
Stream Information
Upstream
Stream Width: 9 ft.
Stream Depth: 0.55 in.
Stream Current: slow
Stream Substrate: sand,gravel
Downstream
Stream Width: 7.7 ft.
Stream Depth: 1.1 in.
Stream Current: slow
Stream Substrate: sand,gravel
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? no
Is there sand over the crossing? no
 
Extent of Erosion: minor
Recommended Treatments
Action Recommended? no
Add pavement? no
Pave Left Approach: 0 Lineal Feet
Pave Right Approach: 0 Lineal Feet
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)? yes
Extend culvert(s)? no
Lineal feet to extend: 0
 
Total Points:0
Severity:Minor
This page last updated on 2/9/2022.

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