Road Stream Crossing Site TBW_TBAC100
Thunder Bay River Watershed, Little Wolf Creek
M 65
Mitchell Twp,
Alcona County
Information collected by:
Site Location
GPS Coordinates: 44.699476
, -83.806067
T27N
R5E
Sec 26
Owned by Private
Fish Passability 0
Perch Height: 0.2 ft.
Total Erosion: 1.319 tons/year
Severity: Severe
Year Inventoried: 2017
Site ID
Inlet
Outlet
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Apron
Outlet Type: Outlet Apron
Structure Material: Concrete
Structure Substrate: None
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 108 ft.
, Width 5 ft.
, Height 5 ft.
Perch Height: 0.2 ft.
Structure Inlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 0.01 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Additional Comments
VERY LOW STREAM LEVEL (BELOW OUTLET APRON AND POOLED AT INLET APRON)
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0.15 ft.
Bankfull Width: 6 ft.
Wetted Width: 3.2 ft.
Water Velocity: 0 ft./sec.
(Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 35 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 13 ft.
Slope: 1:2
Downstream
Fill Depth: 13 ft.
Slope: 1:2
Approaches
Left Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.6595 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 0.6595 tons/year
Erosion Information
Total Erosion at Crossing: 1.319 tons/year
Extent of Erosion: Minor
Erosion is occurring and corrective actions can be installed to address the problem.
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site.
STREAM SURFACE BELOW CULVERT
These non-native species were observerd at this site: Crown Vetch