Road Stream Crossing Site GTBAY_KC020

Boardman River Watershed, Kids Creek
Cedar Street
Traverse City, Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.76324912 , -85.63663585
T27N R11W Sec 04
Owned by Private
Fish Passability 0.9
Total Erosion: 0.1874 tons/year
Severity: Moderate
Year Inventoried: 2020
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Left
Road Approach - Right
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 3
Structure Shape: Ellipse
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Mixture
General Conditions: Poor
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
1
6 ft.
56.8 ft.
4.1 ft.
Metal
2
6 ft.
59.3 ft.
4.1 ft.
Metal
3
6 ft.
59.7 ft.
4.1 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 58.6 ft. , Width 6 ft. , Height 4.1 ft.
Structure Inlet
Water Depth: 2.5 ft.
Embedded Depth of Structure: 2.7 ft.
Water Velocity*: 0.1 ft./sec.
Structure Outlet
Water Depth: 2.7 ft.
Embedded Depth of Structure: 1.3 ft.
Water Velocity*: 0.1 ft./sec.
*Water Velocities were measured 2.3 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 1.1 ft.
Bankfull Width: 29.1 ft.
Wetted Width: 25.4 ft.
Water Velocity: 2 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved Town Road
Road Condition: Fair
Road Width at Culvert: 23.9 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 3 ft.
Slope: Vertical
Downstream
Fill Depth: 3 ft.
Slope: Vertical
Approaches
Left Approach
Length: 296 ft.
Slope: 1% to 5%
Vegetation: Partial
LS Factor: 0.548
Erosion: 0.1281 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: 0.1874 tons/year
Extent of Erosion: Moderate
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Upstream Embankment
9.8 ft.
0.7 ft.
0.9 ft.
yes
Sandy Loam
0.0593
Summary Information
Fish Passability 0.9
Erosion is an area of concern for this site.