Road Stream Crossing Site PLT-H-25

Platte River Watershed, Collision Creek

Valley Rd

Homestead Twp, Benzie County

GPS Coordinates: 44.68039 , -85.9874

T26 R14 Sec 3

Road Width at Culvert: 25 ft.

Road Surface: Gravel

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? no

Are there adjacent wetlands? yes

Comments: Culvert is positioned under east driveway. Stream characteristics varies greatly do to the road bein

Length: 150 ft.

Slope: 1-5%

Vegetation: partial

Length: 50 ft.

Slope: 0%

Vegetation: partial

Length: 30 ft.

Diameter: 3 ft.

Material: galvanized

Condition :good

Flow: clear

Fill Depth: 4 ft.

Embankment Slope: vertical

Fill Depth: 4 ft.

Embankment Slope: vertical

Stream Width: 3 ft.

Stream Depth: 0.5 in.

Stream Current: slow

Stream Substrate: sand

Stream Width: 3 ft.

Stream Depth: 0.5 in.

Stream Current: slow

Stream Substrate: sand

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: Road Commission had noted sheet flow down Valley Road during larger flow events

 

Extent of Erosion: moderate

Action Recommended? no

Add pavement? yes

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: 0

Increase fill? no

Replace culvert(s)? yes

Extend culvert(s)? no

Lineal feet to extend: 0

Other Treatments: All inclusive hydrologic plan for Valley Road.

Comments: Collision Creek utilizes 36 culverts to transverse Valley Road. All Collision Creek culverts should be dealt with as one (potentially multi phase) project. Cost estimate yet to be determined.

 

Total Points:0