Road Stream Crossing Site GTBAY_KC012

Boardman River Watershed, Kids Creek
Silver Lake
Traverse City, Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.749409258 , -85.640692944
T27N R11W Sec 09
Owned by Local Government
Fish Passability 0.9
Total Erosion: 0.8048 tons/year
Severity: Moderate
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: 1
Structure Shape: Round
Inlet Type: Mitered
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Sand
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 90.9 ft. , Width 9.2 ft. , Height 4.3 ft.
Structure Inlet
Water Depth: 1.6 ft.
Embedded Depth of Structure: 0.3 ft.
Water Velocity*: 0.8 ft./sec.
Structure Outlet
Water Depth: 2.4 ft.
Embedded Depth of Structure: 0.4 ft.
Water Velocity*: 0.3 ft./sec.
*Water Velocities were measured 0.2 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.9 ft.
Bankfull Width: 11.1 ft.
Wetted Width: 10.3 ft.
Water Velocity: 2 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 63.9 ft.
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 3.2 ft.
Slope: 1:1
Downstream
Fill Depth: 4.3 ft.
Slope: 1:1
Approaches
Left Approach
Length: 50 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0053 tons/year
Right Approach
Length: 706.2 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.536
Erosion: 0.7995 tons/year
Erosion Information
Total Erosion at Crossing: 0.8048 tons/year
Summary Information
Fish Passability 0.9
These non-native species were observerd at this site: Spotted Knapweed