Road Stream Crossing Site GTBAY_KC021
Boardman River Watershed, Kids Creek
Cedar - Driveway
Traverse City,
Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.76226861
, -85.63676284
T27N
R11W
Sec 04
Owned by Private
Fish Passability 0.5
Total Erosion: 0.1234 tons/year
Severity: Moderate
Year Inventoried: 2020
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: None
General Conditions: Poor
Structure Interior: smooth
Dimensions of Structure: Length 9 ft.
, Width 15 ft.
, Height 2.9 ft.
Percentage Plugged:
Inlet: 1% to 25%
Structure Inlet
Water Depth: 2.8 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2 ft./sec.
Structure Outlet
Water Depth: 2.9 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2 ft./sec.
*Water Velocities were measured 2.6 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 2 ft.
Bankfull Width: 17.7 ft.
Wetted Width: 16.1 ft.
Water Velocity: 1.5 ft./sec.
(Measured with Meter)
Dominant Substrate: Organics
Road Information
Gravel
Private Road
Road Condition: Poor
Road Width at Culvert: 8.8 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 0.65 ft.
Slope: Vertical
Downstream
Fill Depth: 1 ft.
Slope: Vertical
Approaches
Left Approach
Length: 115.2 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.386
Erosion: 0.1078 tons/year
Right Approach
Length: 25.6 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.252
Erosion: 0.0156 tons/year
Erosion Information
Total Erosion at Crossing: 0.1234 tons/year
Summary Information
Fish Passability 0.5