Road Stream Crossing Site B-094

Betsie River Watershed, Betsie River tributary

River Rd

Crystal Lake Twp, Benzie County

GPS Coordinates: 44.62055747 , -86.14981703

T26N R15W Sec 29

Road Width at Culvert: 30 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? yes

Length: 700 ft.

Slope: 1-5%

Vegetation: heavy

Length: 0 ft.

Slope: 0%

Vegetation: heavy

Length: 70 ft.

Diameter: 10 ft.

Material: concrete

Condition :fair

Flow: clear

Fill Depth: 10 ft.

Embankment Slope: 2:1

Fill Depth: 15 ft.

Embankment Slope: 2:1

Stream Width: 1 ft.

Stream Depth: 0.5 in.

Stream Current: moderate

Stream Substrate: sand

Stream Width: 1 ft.

Stream Depth: 0.5 in.

Stream Current: moderate

Stream Substrate: sand,gravel

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? no

 

Extent of Erosion: moderate

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: 0

Increase fill? no

Replace culvert(s)? no

Dimensions of replacement: 0

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: Upstream landowner needs to revegetate banks.