Road Stream Crossing Site PLT-H-28

Platte River Watershed, Collision Creek
Valley Rd
Homestead Twp, Benzie County
Information collected by:
GPS Coordinates: 44.67703 , -85.98513
T26 R14 Sec 3
Adjacent Land Owned by Private
Severity: Moderate
Cost: $0.00
Site Location
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
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 west driveway. The inlet and outlet are both buried. Stream characteris
Left Approach
Length: 50 ft.
Slope: 0%
Vegetation: partial
Right Approach
Length: 150 ft.
Slope: 1-5%
Vegetation: partial
Culvert Information
Condition :poor
Flow: obstructed
Fill Depth: 1.5 ft.
Embankment Slope: vertical
Fill Depth: 1.5 ft.
Embankment Slope: vertical
Stream Information
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
Erosion Information
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
Recommended Treatments
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
This page last updated on 2/9/2022.