MCU 16 0090 - Attachments

Guide to Road Design — Part 4A: Unsignalised and Signalised Intersections

 

 

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a
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CHR(S)

   
   
  

N
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1

BAR/BAL

 

 

Turn Volume 'Q,' or 'Q,' (Veh/h)
Lh
Oo

c

 

 

 

 

Lk

 

0 2007°° 400 600 800 4000 1200
Major Road Traffic Volume 'Qy' (Veh/h)

 

(a) Design speed 2100 km/h

 

 

80

 

60 +

     

t

40 +—- ~
CHRI(AUL or GHL)

\

20 -—-——— . — - es SS cf ne

      

 

Turn Volume 'Q,' or 'Q," (Veh/h)

 

 

 

 

 

BARIBAL

i |

0 |
0 200 400 600 800 1000 1200

Major Road Traffic Volume "Q,,' (Veh/h)

 

 

(b) Design speed < 100 km/h

 

 

Source: Amdt and Troutbeck (2006).
Figure 4.9: Warrants for turn treatments on the major road at unsignalised intersections

 

Austroads 2010
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