Road Stream Crossing Site MAN_WE_055
Big Manistee River Watershed, Manistee River
US-131
Liberty Twp,
Wexford County
Information collected by:
Site Location
GPS Coordinates: 44.48424
, -85.40633
T24N
R9W
Sec 9
Owned by State
Structure is NOT Perched
Total Erosion: 0.1527 tons/year
Severity: Minor
Year Inventoried: 2014
Site ID
Inlet
Outlet
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: Sand
General Conditions: Good
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
110 ft. |
46 ft. |
50 ft. |
Concrete |
2 |
110 ft. |
46 ft. |
50 ft. |
Concrete |
3 |
110 ft. |
46 ft. |
50 ft. |
Concrete |
Structure Interior: smooth
Dimensions of Structure: Length 46 ft.
, Width 330 ft.
, Height 50 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.8 ft./sec.
Structure Outlet
Water Depth: 5 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 1.8 ft./sec.
*Water Velocities were measured 1 ft. below 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: 4 ft.
Bankfull Width: 115 ft.
Wetted Width: 100 ft.
Water Velocity: 2 ft./sec.
(Measured with Meter)
Dominant Substrate: Sand
Road Information
Paved
State Road
Road Condition: Good
Road Width at Culvert: 42 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: 250 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.44
Erosion: 0.1527 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: 0.1527 tons/year
Extent of Erosion: Moderate
Summary Information
Erosion is an area of concern for this site.