Road Stream Crossing Site UBR_RR06.5
Upper Black River Watershed, Rainy River
1 Mile Hwy
Allis Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.33951
, -84.14796
T34N
R2E
Sec 12, 13
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 0.6108 tons/year
Severity: Minor
Year Inventoried: 2014
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Right
Road Approach - Left
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: New
Structure Interior: smooth
Dimensions of Structure: Length 29 ft.
, Width 30.5 ft.
, Height 5.3 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 4.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.9 ft./sec.
Structure Outlet
Water Depth: 4.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.7 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Additional Comments
water level quite high
Stream Information
Stream Flow: Bankfull
Scour Pool: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Upstream Pond: Length 0 ft.
, Width 0 ft.
, Depth 0 ft.
Riffle Information
Water Depth: 2.9 ft.
Bankfull Width: 22 ft.
Wetted Width: 22 ft.
Water Velocity: 0.6 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 24.3 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 397 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.479
Erosion: 0.1529 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.4579 tons/year
Erosion Information
Total Erosion at Crossing: 0.6108 tons/year
Summary Information
Fish Passability 1