Road Stream Crossing Site UBR_MC05
Upper Black River Watershed, Milligan Creek
M-33
Forest Twp,
Cheboygan County
Information collected by:
Site Location
GPS Coordinates: 45.3603
, -84.36643
T34N
R1E
Sec 6
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 0.0183 tons/year
Severity: Minor
Year Inventoried: 2015
Site ID
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Right
Road Approach - Left
Other
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: Concrete
Structure Substrate: Mixture
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 27.5 ft.
, Width 36.5 ft.
, Height 6.5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.5 ft./sec.
*Water Velocities were measured 0.75 ft. below Surface
(with Meter)
Additional Comments
wingwall is 0 degrees (straight)
Stream Information
Stream Flow: Less than 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: 1.2 ft.
Bankfull Width: 32 ft.
Wetted Width: 28.5 ft.
Water Velocity: 3.8 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 43.4 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: 255 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0183 tons/year
Erosion Information
Total Erosion at Crossing: 0.0183 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 1
These non-native species were observerd at this site: Autumn Olive