Road Stream Crossing Site S429

Boardman River Watershed, Bancroft Creek
Voice Rd
Crossing: Voice Road / Bancroft Creek
Paradise Twp, Grand Traverse County
Information collected by:
Grand Travese Conservation District
GPS Coordinates: 44.60615 , -85.46899
T26N R10W Sec 36
Adjacent Land Owned by Private
Severity: Minor
Site Location
 
Inlet
Outlet
Crossing Information
Road Width at Culvert: 22 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? yes
Are there adjacent wetlands? yes
Comments: culvert extension has separated from inlet - needs repair
Approaches
Left Approach
Slope: 1-5%
Vegetation: heavy
Right Approach
Slope: 1-5%
Vegetation: heavy
Culvert Information
Shape: round
Diameter: 3.5 ft diameter ft.
Material: galvanized
Condition :poor
Flow: clear
Embankments
Upstream
Fill Depth: 16 ft.
Embankment Slope: 1.5:1 slope
Downstream
Fill Depth: 18 ft.
Embankment Slope: 1.5:1 slope
Stream Information
Upstream
Stream Width: 8 ft.
Stream Depth: 4 in.
Stream Current: moderate
Stream Substrate: sand
Downstream
Stream Width: 10 ft.
Stream Depth: 4 in.
Stream Current: moderate
Stream Substrate: sand,gravel
Erosion Information
Conditions
Is there Streambank erosion beside the crossing? no
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? no
Other Conditions: failed culvert extension
 
Extent of Erosion: minor
Cause of Erosion: broken culvert
Recommended Treatments
Action Recommended? yes
Add pavement? no
Add paved raised edge? no
Increase fill? no
Replace culvert(s)? no
Extend culvert(s)? no
Other Treatments: Cover extension separation with filter fabric and fill hole solid with concrete. Or replace crossing.
 
Severity:Minor
This page last updated on 2/9/2022.