Road Stream Crossing Site LTB-125
Little Traverse Bay Watershed, Unknown tributary of Bear River
Evergreen Trail
Bear Creek Twp,
Emmet County
Information collected by:
Site Location
GPS Coordinates: 45.31624157
, -84.90475929
Owned by Private
Fish Passability 0.5
Total Erosion: 0.2125 tons/year
Severity: Moderate
Year Inventoried: 2014
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 1
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Good
Structure Interior: corrugated
Dimensions of Structure: Length 42 ft.
, Width 1.6 ft.
, Height 1.6 ft.
Structure Inlet
Water Depth: 0.5 ft.
Embedded Depth of Structure: 0.45 ft.
Water Velocity*: 0 ft./sec.
Structure Outlet
Water Depth: 0.1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0.3 ft./sec.
*Water Velocities were measured 0.3 ft. below Surface
(with Meter)
Additional Comments
4338 Evergreen. Old site ID: UT-11.
Stream Information
Stream Flow: Less than 1/2 Bankfull
Riffle Information
Water Depth: 0.1 ft.
Bankfull Width: 8 ft.
Wetted Width: 2.083 ft.
Water Velocity: 0.5 ft./sec.
(Measured with Float Test)
Dominant Substrate: Silt
Road Information
Paved
County Road
Road Condition: Good
Road Width at Culvert: 26 ft.
Location of Low Point: At Stream
Runoff Path: Roadway
Embankments
Upstream
Fill Depth: 4 ft.
Slope: 1:1.5
Downstream
Fill Depth: 6 ft.
Slope: 1:2
Approaches
Left Approach
Length: 25 ft.
Slope: Less Than 1%
Vegetation: Heavy
LS Factor: 0.05
Erosion: 0.0011 tons/year
Right Approach
Length: 200 ft.
Slope: 6% to 10%
Vegetation: Heavy
LS Factor: 1.23
Erosion: 0.2114 tons/year
Erosion Information
Total Erosion at Crossing: 0.2125 tons/year
Extent of Erosion: Stabilized
Summary Information
Fish Passability 0.5
Fish Passage is an area of concern for this site.
Shallow waters and branches down impeding water flow.