Road Stream Crossing Site ST011
Sturgeon River Watershed, Sturgeon River
Rondo Rd
Mentor Twp,
Cheboygan County
Information collected by:
Site Location
GPS Coordinates: 45.31687
, -84.622443
T34N
R03W
Sec 24
Owned by Private
Fish Passability 1
Structure is NOT Perched
Total Erosion: 0.1971 tons/year
Severity: Minor
Year Inventoried: 2015
Site ID
Upstream Conditions
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: At Stream Grade
Structure Material: Concrete
Structure Substrate: Mixture
General Conditions: Good
Structure Interior: smooth
Dimensions of Structure: Length 29.7 ft.
, Width 77 ft.
, Height 15.2 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 5.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.7 ft./sec.
Structure Outlet
Water Depth: 10 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 5.5 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.
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 29.7 ft.
Location of Low Point: Other
Runoff Path: Ditch
Fill Depth: 0 ft.
Slope: Vertical
Fill Depth: 0 ft.
Slope: Vertical
Approaches
Left Approach
Length: 415.5 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.483
Erosion: 0.1971 tons/year
Right Approach
Length: 0 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0 tons/year
Erosion Information
Total Erosion at Crossing: 0.1971 tons/year
Summary Information
Fish Passability 1
These non-native species were observerd at this site: Wild parsnip