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A6578-20-P06 [A] Roadwork Site Distance Plan
From the archive Alta Engineering Drawings.zip (folder Engineering Drawings). File date in the archive: 2021-03-05 05:31.
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RP908513
FINISHED SURFACE CONTOURS
2
EXISTING SURFACE CONTOURS
PROPOSED CONCRETE DRIVEWAY
EXISTING ROAD CENTER LINE PROPOSED GRAVEL TRANSITION
POSTED SPEED = 80km/hr
RADIUS = 167m
BLA SUPERELEVATION = 5%
CK SIDE FRICTION = 0.25 UPHILL GRADE 6%
MO OK FOR POSTED SPEED
UN
TAI
R167
DOWNHILL GRADE 5%
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AVAILABLE
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SSD 130m
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E/OH
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5m
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-5.5%
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MIN \\\\\
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IM
-3.5%
UM E/O \\\\\
E/OH
REQ AVAIL
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UIR ABLE >
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m
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ED
- 130
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GAP SSD -
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SSD
E/OH
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SIG 120m
HT E/O
DIS H | |
TAN | | | |
E/OH
CE
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= 100 10
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VIEW NORTH
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m
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E/O E/OH
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H
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20
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RELOCATE SIGN
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30
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5m NORTH
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E/OH
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40
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EXISTING POWER
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POLE TO REMAIN
50
W2-9 (R)
60
E/OH
// 70 AVAILABLE
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SSD 120m
80 2
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//
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90
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//
| | Stopping Site Distance
100
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Downhill Grade = 5%
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Design Rt (sec) Rt (sec) VIEW SOUTH
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1
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110
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Speed
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km/hr 1.5 2
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//
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120
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90 140 153
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80 115 126
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130
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//
Uphill Grade = 6%
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