Road Stream Crossing Site LTB-069
Little Traverse Bay Watershed, Tannery Creek
US-31
Petoskey,
Emmet County
Information collected by:
Site Location
GPS Coordinates: 45.38943077
, -84.91493758
Fish Passability 0.9
Total Erosion: 0 tons/year
Severity: Minor
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Open Bottom Square/Rectangle
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 80 ft.
, Width 6.33 ft.
, Height 36.75 ft.
Structure Inlet
Water Depth: 1.25 ft.
Embedded Depth of Structure: 0.42 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.67 ft.
Embedded Depth of Structure: 1.17 ft.
Water Velocity*: 0.6 ft./sec.
*Water Velocities were measured 0.625 ft. below Surface
(with Meter)
Additional Comments
Old site ID: TC-5.
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.44 ft.
Bankfull Width: 13.17 ft.
Wetted Width: 10.17 ft.
Water Velocity: 1.6 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 60 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3 ft.
Slope: More than 1:2
Downstream
Fill Depth: 3 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 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 tons/year
Summary Information
Fish Passability 0.9
A future visit to this site is recommended. flooding problems