Road Stream Crossing Site CLHW_OR-014
Ocqueoc River Watershed, Ocqueoc River
Spile Dam Rd
Bismarck Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.31641
, -84.00598
T34N
R4E
Sec 19
Owned by Private
Fish Passability 0.9
Structure is NOT Perched
Total Erosion: 1.0272 tons/year
Severity: Moderate
Year Inventoried: 2016
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Gravel
General Conditions: Poor
Structure Interior: smooth
Structure is Rusted through
Dimensions of Structure: Length 18 ft.
, Width 28 ft.
, Height 5.7 ft.
Percentage Crushed:
Inlet: 0%
Outlet: 0%
In Pipe: 26% to 50%
Structure is NOT Perched
Structure Inlet
Water Depth: 2 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0.8 ft./sec.
Structure Outlet
Water Depth: 1.9 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0.8 ft./sec.
*Water Velocities were measured at the Surface
(with Float Test)
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 2.2 ft.
Bankfull Width: 80 ft.
Wetted Width: 70 ft.
Water Velocity: 0.7 ft./sec.
(Measured with Float Test)
Dominant Substrate: Gravel
Road Information
Gravel
County Road
(Seasonal)
Road Condition: Fair
Road Width at Culvert: 17 ft.
Location of Low Point: Other
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 448 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.49
Erosion: 1.0272 tons/year
Erosion Information
Total Erosion at Crossing: 1.0272 tons/year
Summary Information
Fish Passability 0.9