Road Stream Crossing Site CLHW_LLM-009

Long Lake-Monaghan Creek Watershed, Unnamed branch of Monaghan Creek
N Grand Lake Hwy
Krakow Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.27705 , -83.61106
T33N R7E Sec 8
Owned by Private
Perch Height: 1 ft.
Total Erosion: 0.6347 tons/year
Severity: Minor
Year Inventoried: 2016
Site ID
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Pipe Arch
Inlet Type: Projecting
Outlet Type: Cascade over Riprap
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Multiple Culverts/Spans
5.8 ft.
48 ft.
3.9 ft.
5.6 ft.
48 ft.
3.9 ft.
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 48 ft. , Width 5.8 ft. , Height 3.9 ft.
Perch Height: 1 ft.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
(with Float Test)
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0 ft.
Bankfull Width: 22 ft.
Wetted Width: 11 ft.
Water Velocity: 0 ft./sec. (Measured with Meter)
Dominant Substrate: Cobble
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 24 ft.
Location of Low Point: Other
Runoff Path: Ditch
Fill Depth: 2.8 ft.
Slope: More than 1:2
Fill Depth: 2.5 ft.
Slope: More than 1:2
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.8
Erosion: 0.6347 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.6347 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.

No, this is an intermittent stream

These non-native species were observerd at this site: Reed Canary Grass