Road Stream Crossing Site SML-A-14
Six Mile Lake Watershed, Vance Creek
Dingman School Rd
Echo Twp,
Antrim County
Information collected by:
GPS Coordinates: 45.11405495
, -85.19440572
T31N
R07W
Sec 5
Adjacent Land Owned by Private
Severity: Moderate
Cost: $13,000.00
Site Location
Crossing Information
Road Width at Culvert: 20 ft.
Road Surface: Paved
Maintenance: year around
Low Point: Other, 90 ft to right
Existing Drainage Control? yes
Any Failings? yes
Type of Crossing: culvert(s)
Is this crossing constricted? no
Are there adjacent wetlands? no
Approaches
Left Approach
Length: 450 ft.
Slope: 1-5%
Vegetation: heavy
Right Approach
Length: 900 ft.
Slope: 1-5%
Vegetation: heavy
Culvert Information
Length: 47 ft.
Diameter: 68, squashed ft.
Material: galvanized
Condition :fair
Flow: fish passage problem
Embankments
Upstream
Fill Depth: 5.5 ft.
Embankment Slope: 1.5:1
Downstream
Fill Depth: 4 ft.
Embankment Slope: 1.5:1
Stream Information
Upstream
Stream Width: 4 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: sand/gravel
Downstream
Stream Width: 4 ft.
Stream Depth: 0.5 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? 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
Other Conditions: perched culvert
Extent of Erosion: moderate
Cause of Erosion: steep embankments
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: 2
Increase fill? no
Replace culvert(s)? yes
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: replace culvert if repave road
Total Points:0
Severity:Moderate
This page last updated on 2/9/2022.