Road Stream Crossing Site TW058

Tawas River Watershed, Dead Creek
6th Street
Tawas City, Iosco County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.26581 , -83.52395
T22N R07E Sec 25
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 0.1071 tons/year
Severity: Minor
Year Inventoried: 2012
Inlet
Outlet
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Other
Outlet Type: Other
Structure Material: Wood
Structure Substrate: Rock
General Conditions: Fair
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
1
37 ft.
18 ft.
10.8 ft.
Wood
2
37 ft.
18 ft.
10.8 ft.
Wood
Structure Interior: smooth
Dimensions of Structure: Length 18 ft. , Width 37 ft. , Height 10.8 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.5 ft./sec.
Structure Outlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.4 ft./sec.
*Water Velocities were measured at the Surface (with Meter)
Stream Information
Stream Flow: Less than Bankfull
Scour Pool: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 2 ft.
Bankfull Width: 55 ft.
Wetted Width: 42 ft.
Water Velocity: 0.3 ft./sec. (Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved Town Road
Road Condition: Good
Road Width at Culvert: 27 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.8 ft.
Slope: Vertical
Downstream
Fill Depth: 1.8 ft.
Slope: Vertical
Approaches
Left Approach
Length: 1000 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.06
Erosion: 0.0536 tons/year
Right Approach
Length: 1000 ft.
Slope: Less Than 1%
Vegetation: Partial
LS Factor: 0.06
Erosion: 0.0536 tons/year
Erosion Information
Total Erosion at Crossing: 0.1071 tons/year
Summary Information
Fish Passability 1