Road Stream Crossing Site CLHW_LLM-005
Long Lake-Monaghan Creek Watershed, Monaghan Creek
Shubert Hwy
Krakow Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.23842
, -83.53806
T33N
R7E
Sec 23
Owned by Private
Structure is NOT Perched
Total Erosion: 0.635 tons/year
Severity: Minor
Year Inventoried: 2016
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 3
Structure Shape: Pipe Arch
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Poor
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
7 ft. |
30 ft. |
5 ft. |
Metal |
2 |
7 ft. |
30 ft. |
4.5 ft. |
Metal |
3 |
7 ft. |
30 ft. |
5 ft. |
Metal |
Structure Interior: corrugated
Structure is Rusted through
Dimensions of Structure: Length 30 ft.
, Width 7 ft.
, Height 4.5 ft.
Structure is NOT Perched
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)
Additional Comments
Riffle unavailable here
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0.5 ft.
Bankfull Width: 27 ft.
Wetted Width: 20 ft.
Water Velocity: 0.1 ft./sec.
(Measured with Float Test)
Dominant Substrate: Cobble
Road Information
Paved
County Road
Road Condition: Poor
Road Width at Culvert: 26 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.5 ft.
Slope: Vertical
Downstream
Fill Depth: 0.8 ft.
Slope: Vertical
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.4899 tons/year
Right Approach
Length: 358 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.472
Erosion: 0.1451 tons/year
Erosion Information
Total Erosion at Crossing: 0.635 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.
Yes, to check on status of crossing for possible replacement
A future visit to this site is recommended.
To check up on crossing and culverts