Road Stream Crossing Site B-083

Betsie River Watershed, Crystal Lake tributary
Thomas Rd
Crystal Lake Twp, Benzie County
Information collected by:
GPS Coordinates: 44.65786755 , -86.22644102
T26N R16W Sec 15
Adjacent Land Owned by Private
Severity: Moderate
Cost: $1,000.00
Site Location
Road Approach - Left
Road Approach - Right
Crossing Information
Road Width at Culvert: 21 ft.
Road Surface: Paved
Maintenance: year around
Low Point: Right Approach
Existing Drainage Control? no
Any Failings? no
Type of Crossing: culvert(s) (single culvert)
Is this crossing constricted? no
Are there adjacent wetlands? no
Comments: Upstream is a private crossing.
Left Approach
Length: 750 ft.
Slope: 1-5%
Vegetation: partial
Right Approach
Length: 0 ft.
Slope: 0%
Vegetation: partial
Culvert Information
Length: 50 ft.
Diameter: 42 ft.
Material: concrete
Condition :fair
Flow: clear
Fill Depth: 10 ft.
Embankment Slope: 2:1
Fill Depth: 10 ft.
Embankment Slope: 1.5:1
Stream Information
Stream Width: 2 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: sand
Stream Width: 3 ft.
Stream Depth: 0.5 in.
Stream Current: moderate
Stream Substrate: sand
Erosion Information
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
Other Conditions: Downstream culvert extension detached.
Extent of Erosion: moderate
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: 1
Increase fill? no
Replace culvert(s)? no
Dimensions of replacement: 0
Extend culvert(s)? no
Lineal feet to extend: 0
Other Treatments: Secure culvert extension.
This page last updated on 10/16/2014.