Road Stream Crossing Site B-008
Betsie River Watershed, Betsie River
South Carmean
Colfax Twp,
Benzie County
Information collected by:
GPS Coordinates: 44.55504732
, -85.91890575
T25N
R13W
Sec 19
Adjacent Land Owned by Private
Severity: Moderate
Cost: $1,000.00
Site Location
Inlet
Outlet
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 25 ft.
Road Surface: Paved
Maintenance: year around
Low Point: base of right approach
Existing Drainage Control? yes
Any Failings? no
Type of Crossing: Bridge
Is this crossing constricted? no
Are there adjacent wetlands? no
Approaches
Left Approach
Length: 100 ft.
Slope: 1-5%
Vegetation: partial
Right Approach
Length: 350 ft.
Slope: 1-5%
Vegetation: partial
Culvert Information
Flow: clear
Embankments
Upstream
Fill Depth: 0 ft.
Embankment Slope: 1:1
Downstream
Fill Depth: 0 ft.
Embankment Slope: 1:1
Stream Information
Upstream
Stream Width: 25 ft.
Stream Depth: 2 in.
Stream Current: moderate
Stream Substrate: sand
Downstream
Stream Width: 30 ft.
Stream Depth: 3 in.
Stream Current: moderate
Stream Substrate: sand
Erosion Information
Conditions
Is there Streambank erosion beside the crossing? yes
Is there embankment erosion? no
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? yes
Extent of Erosion: moderate
Cause of Erosion: Popular recreation access.
Recommended Treatments
Action Recommended? no
Add pavement? no
Add paved raised edge? yes
Number of erosion control structures: 0
Number of sediment basins: 0
Number of diversion outlets: 2
Increase fill? no
Replace culvert(s)? no
Dimensions of replacement: 0
Extend culvert(s)? no
Lineal feet to extend: 0
Severity:Moderate
This page last updated on 2/9/2022.