Road Stream Crossing Site GTBAY_LEE036
West Bay Shoreline & Tributaries Watershed, Leo Creek
Elm Street
Suttons Bay Twp,
Leelanau County
Information collected by:
Site Location
GPS Coordinates: 44.96849201
, -85.65418881
T30N
R11W
Sec 28
Owned by Local Government
Private
Private
Perch Height: 0.4 ft.
Total Erosion: 0 tons/year
Severity: Minor
Year Inventoried: 2020
Inlet
Outlet
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Square/Rectangle
Inlet Type: Headwall
Outlet Type: Cascade over Riprap
Structure Material: Concrete
Structure Substrate: Rock
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 29.8 ft.
, Width 8 ft.
, Height 4 ft.
Perch Height: 0.4 ft.
Structure Inlet
Water Depth: 0.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.1 ft./sec.
Structure Outlet
Water Depth: 0.55 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.4 ft./sec.
*Water Velocities were measured 0.35 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than Bankfull
Road Information
Paved
County Road
Road Condition: Fair
Road Width at Culvert: 21.1 ft.
Location of Low Point: Other
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 3.1 ft.
Slope: Vertical
Downstream
Fill Depth: 2.85 ft.
Slope: Vertical
Approaches
Left Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0 tons/year
Summary Information
These non-native species were observerd at this site: Queen Anne's Lace