Road Stream Crossing Site SML-C-03
Six Mile Lake Watershed, St. Clair Creek
Detour Rd
South Arm Twp,
Charlevoix County
Information collected by:
GPS Coordinates: 45.17555967
, -85.21345109
T32N
R07W
Sec 18
Adjacent Land Owned by Private
Severity: Severe
Cost: $9,000.00
Site Location
Crossing Information
Road Width at Culvert: 14 ft.
Road Surface: Sand
Maintenance: seasonal
Low Point: At stream
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s)
Is this crossing constricted? no
Are there adjacent wetlands? yes
Comments: gravel in stream from road?
Approaches
Left Approach
Length: 200 ft.
Slope: 1-5%
Vegetation: heavy
Right Approach
Length: 0 ft.
Slope: 0%
Vegetation: heavy
Culvert Information
Length: 14 ft.
Diameter: 26 ft.
Material: galvanized
Condition :poor
Flow: fish passage problem
Embankments
Upstream
Fill Depth: 0.5 ft.
Embankment Slope: vertical
Downstream
Fill Depth: 0.5 ft.
Embankment Slope: vertical
Stream Information
Upstream
Stream Width: 6 ft.
Stream Depth: 1 in.
Stream Current: moderate
Stream Substrate: sand, muck
Downstream
Stream Width: 6 ft.
Stream Depth: 1 in.
Stream Current: moderate
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? yes
Is there erosion at the shoulder and/or ditch? yes
Is there pooling at the outlet? yes
Is there sand over the crossing? no
Extent of Erosion: severe
Cause of Erosion: short and small culvert
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? yes
Replace culvert(s)? yes
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: revegetation
Comments: crown road to move low spot away from stream
Total Points:0
Severity:Severe
This page last updated on 2/9/2022.