Road Stream Crossing Site PM_M019
Pere Marquette River Watershed, inlet tributary to Big South Branch
Masten Rd
Logan Twp,
Mason County
Information collected by:
Site Location
GPS Coordinates: 43.85444
, -86.05858
T17N
R15W
Sec 23
Owned by Private
Fish Passability 0.5
Total Erosion: 0.0208 tons/year
Severity: Moderate
Year Inventoried: 2014
Crossing Information
Type of Crossing: Bridge
Structure Shape: Open Bottom Square/Rectangle
Inlet Type: Wingwall 30-70 Degree
Outlet Type: At Stream Grade
Structure Material: Concrete
Structure Substrate: Sand
General Conditions: Fair
Structure Interior: smooth
Dimensions of Structure: Length 23 ft.
, Width 10 ft.
, Height 4.5 ft.
Water Depth: 0 ft.
Water Velocity*: 0 ft./sec.
Water Depth: 0 ft.
Water Velocity*: 0 ft./sec.
*Water Velocities were measured at the Surface
(with Meter)
Additional Comments
dry
Stream Information
Stream Flow: None
Riffle Information
Water Depth: 0 ft.
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 21 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Approaches
Left Approach
Length: 300 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0104 tons/year
Right Approach
Length: 300 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0104 tons/year
Erosion Information
Total Erosion at Crossing: 0.0208 tons/year
Extent of Erosion: Minor
Summary Information
Fish Passability 0.5