Road Stream Crossing Site CLHW_OR-019

Ocqueoc River Watershed, Ocqueoc River
Freel Hwy
Case Twp, Presque Isle County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 45.32735 , -84.04798
T34N R3E Sec 14
Owned by Private
Fish Passability 0.5
Structure is NOT Perched
Total Erosion: 0.2301 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: Headwall
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Rock
General Conditions: Poor
Structure Interior: smooth
Structure is Rusted through
Dimensions of Structure: Length 14 ft. , Width 16 ft. , Height 4.2 ft.
Percentage Crushed: Inlet: 1% to 25% Outlet: 0% In Pipe: 0%
Structure is NOT Perched
Structure Inlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.8 ft./sec.
Structure Outlet
Water Depth: 3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.8 ft./sec.
*Water Velocities were measured at the Surface (with Float Test)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 50 ft. , Width 54 ft. , Depth 6 ft.
Riffle Information
Water Depth: 1 ft.
Bankfull Width: 55 ft.
Wetted Width: 43 ft.
Water Velocity: 1.5 ft./sec. (Measured with Float Test)
Dominant Substrate: Gravel
Road Information
Gravel Private Road
Road Condition: Fair
Road Width at Culvert: 11.5 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: 175 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.415
Erosion: 0.2301 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.2301 tons/year
Summary Information
Fish Passability 0.5
A future visit to this site is recommended. To determine if replacement is necessary