Road Stream Crossing Site RIF_OG8

Rifle River Watershed, Simmons Creek
Heath Road
Rose Twp, Ogemaw County
Information collected by:
Huron Pines
Site Location
GPS Coordinates: 44.43607 , -84.11536
T24N R3E Sec 30
Fish Passability 0
Structure is NOT Perched
Total Erosion: 1.1153 tons/year
Severity: Severe
Year Inventoried: 2012
Inlet
Outlet
Upstream Conditions
Downstream Conditions
Road Approach - Left
Road Approach - Right
Crossing Information
Type of Crossing: culvert(s)
Number of Structures: 2
Structure Shape: Round
Inlet Type: Headwall
Outlet Type: At Stream Grade
Structure Material: Metal
Structure Substrate: None
General Conditions: Poor
Multiple Culverts/Spans
Culvert/Span
Width
Length
Height
Material
2
4.8 ft.
50 ft.
5.1 ft.
Metal
Structure Interior: corrugated
Dimensions of Structure: Length 50 ft. , Width 5 ft. , Height 5 ft.
Structure is NOT Perched
Structure Inlet
Water Depth: 1 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 3.1 ft./sec.
Structure Outlet
Water Depth: 1.2 ft.
Embedded Depth of Structure: 0 ft.
Water Velocity*: 2.4 ft./sec.
*Water Velocities were measured 0.5 ft. below Surface (with Meter)
Stream Information
Stream Flow: Less than 1/2 Bankfull
Scour Pool: Length 17 ft. , Width 20 ft. , Depth 3.2 ft.
Upstream Pond: Length 0 ft. , Width 0 ft. , Depth 0 ft.
Riffle Information
Water Depth: 0.5 ft.
Bankfull Width: 24 ft.
Wetted Width: 20 ft.
Water Velocity: 2 ft./sec. (Measured with Meter)
Dominant Substrate: Gravel
Road Information
Paved County Road
Road Condition: Good
Road Width at Culvert: 21 ft.
Location of Low Point: At Stream
Runoff Path: Ditch
Embankments
Upstream
Fill Depth: 3.5 ft.
Slope: 1:2
Downstream
Fill Depth: 3 ft.
Slope: 1:2
Approaches
Left Approach
Length: 358 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.472
Erosion: 0.1172 tons/year
Right Approach
Length: 258 ft.
Slope: 1% to 5%
Vegetation: Heavy
LS Factor: 0.443
Erosion: 0.0794 tons/year
Erosion Information
Total Erosion at Crossing: 1.1153 tons/year
Extent of Erosion: Moderate
Notes: headwall is deteriating, embankment erosion, erosion around pipe #1 into bak
Location of Erosion
Erosion Dimensions
Eroded Material
Material Eroded
Total Erosion
facing downstream
Length
Width
Depth
Reaching Stream?
(tons/year)
Right Upstream
20 ft.
2.5 ft.
1.4 ft.
yes
Sand
0.2156
Right Approach
6.4 ft.
28 ft.
1 ft.
yes
Gravel
0.0448
Left Downstream
8.6 ft.
8.8 ft.
2.1 ft.
yes
Sand
0.1391
Right Downstream
13.8 ft.
6.9 ft.
4 ft.
no
Sand
0.425
Right Downstream
7.2 ft.
4 ft.
1.7 ft.
yes
Sand
0.0942
Summary Information
Fish Passability 0
Fish Passage is an area of concern for this site. fish passage
A future visit to this site is recommended. condition of headwall and high water velocities