Road Stream Crossing Site GTBAY_LEE076

West Bay Shoreline & Tributaries Watershed, Lee Creek
Send
Bingham Twp, Leelanau County
Information collected by:
Site Location
GPS Coordinates: 44.93940655 , -85.62913011
T29N R11W Sec 11
Owned by Private
Total Erosion: 0.224 tons/year
Severity: Minor
Year Inventoried: 2020
Inlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 58.1 ft. , Width 1.5 ft. , Height 1.5 ft.
Structure Inlet
Water Depth: 0.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.4 ft./sec.
Structure Outlet
Water Depth: 0.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured 0.1 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 0.2 ft. , Width 0.5 ft.
Road Information
Paved Town Road
Road Condition: Fair
Road Width at Culvert: 22.5 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 4.1 ft.
Slope: 1:1.5
Downstream
Fill Depth: 4.7 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 25 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0009 tons/year
Right Approach
Length: 581 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.516
Erosion: 0.2231 tons/year
Erosion Information
Total Erosion at Crossing: 0.224 tons/year
Summary Information
Fish Passage is an area of concern for this site. flows into wetland
These non-native species were observerd at this site: Spotted knapweed, Queen Anne's Lace