Road Stream Crossing Site GTBAY_S354
Boardman River Watershed, Kids Creek Tributary D
Path behind Aldi
Garfield Twp,
Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.720762
, -85.636117
T27N
R11W
Sec 21
Fish Passability 0.9
Total Erosion: 0.0771 tons/year
Severity: Minor
Year Inventoried: 2020
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Fair
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
2 |
3 ft. |
25 ft. |
3 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 27 ft.
, Width 2.5 ft.
, Height 2.5 ft.
Percentage Plugged:
Inlet: 26% to 50%
Structure Inlet
Water Depth: 1.4 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.5 ft./sec.
Structure Outlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0.1 ft.
Water Velocity*: 0.4 ft./sec.
*Water Velocities were measured 0.6 ft. below Surface
(with Meter)
Additional Comments
Branches obstruction in culvert 1 inlet
Stream Information
Stream Flow: Less than Bankfull
Riffle Information
Water Depth: 0.4 ft.
Bankfull Width: 14 ft.
Wetted Width: 7 ft.
Water Velocity: 1.1 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Native Surface
County Road
Road Condition: Good
Road Width at Culvert: 5 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3 ft.
Slope: 1:2
Downstream
Fill Depth: 3 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 50 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.33
Erosion: 0.0227 tons/year
Right Approach
Length: 50 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 0.79
Erosion: 0.0544 tons/year
Erosion Information
Total Erosion at Crossing: 0.0771 tons/year
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Autumn olive