Unusual road layouts at junctions can be bewildering for motorists, as this selection from professional drivers and our readers demonstrates - from motorway slip roads to six-road roundabouts.

1. Old Pentland Road, Midlothian
The Old Pentland Road/A703/A702 junction, just south of the Midlothian Snowsports Centre at Hillend. Picture: Google Street View | Google Street View Photo: Google Street View

2. Spylaw Street, Edinburgh
Traffic turning from Spylaw Street (right) onto Bridge Road in the Colinton area of Edinburgh face poor visibility from a bend to their right. Picture: Google Street View | Google Street View Photo: Google Street View

3. Clydeside Expressway, Glasgow
Northbound traffic from the Clyde Tunnel heading onto the eastbound Clydeside Expressway must stay in the right hand lane of a curving slip road until just before an exit slip road to the left onto Dumbarton Road at the Sawmill roundabout. Picture: Google Street View | Google Street View

4. Eskbank Toll, Midlothian
Six roads meet at Eskbank Toll in Midlothian, posing a challenge for drivers - the B6392 Melville Road and Dalhousie Road, the A6094 Bonnyrigg Road and Eskbank Road, the A768 Lasswade Road and B703 Newbattle Road. Picture: Google Street View | Google Street View

