Road Stream Crossing Site CLHW_OR-023
Ocqueoc River Watershed, Unnamed stream
Orcut Rd
Case Twp,
Presque Isle County
Information collected by:
Site Location
GPS Coordinates: 45.3666
, -84.07224
T34N
R3E
Sec 4
Owned by Private
Structure is NOT Perched
Total Erosion: 4.035 tons/year
Severity: Severe
Year Inventoried: 2016
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Projecting
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: New
Multiple Culverts/Spans | ||||
Culvert/Span | Width | Length | Height | Material |
1 |
2 ft. |
30.5 ft. |
2 ft. |
Metal |
2 |
2 ft. |
30.5 ft. |
2 ft. |
Metal |
Structure Interior: corrugated
Dimensions of Structure: Length 30.5 ft.
, Width 2 ft.
, Height 2 ft.
Structure is NOT Perched
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Water Depth: 0 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 0 ft./sec.
Stream Information
Stream Flow: None
Road Information
Gravel
County Road
Road Condition: Fair
Road Width at Culvert: 20 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 1.2 ft.
Slope: More than 1:2
Downstream
Fill Depth: 1.1 ft.
Slope: More than 1:2
Approaches
Left Approach
Length: 327 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.465
Erosion: 0.8385 tons/year
Right Approach
Length: 1000 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.57
Erosion: 3.1405 tons/year
Erosion Information
Total Erosion at Crossing: 4.035 tons/year
Extent of Erosion: Moderate
Erosion is occurring and corrective actions can be installed to address the problem.
Notes: May be able to add riprap to control erosion.
Location of Erosion | Erosion Dimensions | Eroded Material | Material Eroded | Total Erosion | ||
facing downstream | Length | Width | Depth | Reaching Stream? | (tons/year) | |
Left Downstream Embankment |
3.2 ft. |
1.5 ft. |
2.5 ft. |
yes |
Gravel |
0.056 |
Summary Information