Road Stream Crossing Site LTB-150

Little Traverse Bay Watershed, Unknown tributary
Wildwinds Dr and bike path
Resort Twp, Emmet County
Information collected by:
Tip of the Mitt Watershed Council
Site Location
GPS Coordinates: 45.35886295 , -85.03829839
Owned by Private
Fish Passability 0
Perch Height: 2 ft.
Total Erosion: 0.3587 tons/year
Severity: Severe
Year Inventoried: 2014
Crossing Information
Type of Crossing: Bridge
Structure Shape: Square/Rectangle
Inlet Type: Headwall
Outlet Type: Freefall into Pool
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Poor
Structure Interior: smooth
Dimensions of Structure: Length 68 ft. , Width 5 ft. , Height 7 ft.
Percentage Plugged: Inlet: 1% to 25% In Pipe: 1% to 25%
Perch Height: 2 ft.
Structure Inlet
Water Depth: 0.167 ft.
Embedded Depth of Structure: 0.083 ft.
Water Velocity*: 0.2 ft./sec.
Structure Outlet
Water Depth: 0.04 ft.
Embedded Depth of Structure: 0.04 ft.
Water Velocity*: 0.02 ft./sec.
*Water Velocities were measured 0.1002 ft. below Surface (with Meter)
Additional Comments
4690 Wildwinds Dr. Old site ID: UT-6.
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 10 ft. , Width 10 ft. , Depth 2.2 ft.
Riffle Information
Water Depth: 0.1 ft.
Water Velocity: 0.02 ft./sec. (Measured with Meter)
Dominant Substrate: Cobble
Road Information
Paved Town Road
Road Condition: Good
Road Width at Culvert: 35 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 10 ft.
Slope: Vertical
Downstream
Fill Depth: 10 ft.
Slope: Vertical
Approaches
Left Approach
Length: 150 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.4
Erosion: 0.0694 tons/year
Right Approach
Length: 500 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.5
Erosion: 0.2893 tons/year
Erosion Information
Total Erosion at Crossing: 0.3587 tons/year
Extent of Erosion: Stabilized
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site. too shallow. Perched
A future visit to this site is recommended. recommend all 3 flowing to LTBay in very poor condition!!!!
These non-native species were observerd at this site: invasive Cattails