Road Stream Crossing Site GTBAY_KC025
Boardman River Watershed, Kids Creek
Front Street
Traverse City,
Grand Traverse County
Information collected by:
Site Location
GPS Coordinates: 44.76413383
, -85.63083566
T27N
R11W
Sec 03
Owned by Local Government
Private
Private
Fish Passability 0.5
Total Erosion: 0.4599 tons/year
Severity: Moderate
Year Inventoried: 2020
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Arch
Inlet Type: Wingwall 10-30 Degree
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: Rock
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 162.8 ft.
, Width 14.1 ft.
, Height 7.7 ft.
Structure Inlet
Water Depth: 1.3 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.5 ft./sec.
Structure Outlet
Water Depth: 1.7 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.8 ft./sec.
*Water Velocities were measured 1.1 ft. below Surface
(with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 1.1 ft.
Bankfull Width: 16 ft.
Wetted Width: 13.5 ft.
Water Velocity: 2.8 ft./sec.
(Measured with Meter)
Dominant Substrate: Cobble
Road Information
Paved
Town Road
Road Condition: Good
Road Width at Culvert: 35.3 ft.
Location of Low Point: Other
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 7.6 ft.
Slope: 1:1.5
Downstream
Fill Depth: 6 ft.
Slope: 1:1.5
Approaches
Left Approach
Length: 25 ft.
Slope: Less Than 1%
Vegetation: None
LS Factor: 0.05
Erosion: 0.0015 tons/year
Right Approach
Length: 462.3 ft.
Slope: 1% to 5%
Vegetation: None
LS Factor: 0.85
Erosion: 0.4585 tons/year
Erosion Information
Total Erosion at Crossing: 0.4599 tons/year
Summary Information
Fish Passability 0.5