PART II ROADS AFFECTED BY 40 MILES PER HOUR SPEED LIMIT
2.That length of the eastbound carriageway of the M4 Motorway...
3.That length of the westbound carriageway of the M4 Motorway...
4.The entire length of the Junction 2 eastbound exit slip...
5.The entire length of the Junction 2 eastbound access slip...
6.The entire length of the Junction 2 westbound exit slip...
7.The entire length of the Junction 2 westbound access slip...
PART IV ROADS AFFECTED BY 60 MILES PER HOUR SPEED LIMIT
11.That length of the eastbound carriageway of the M4 Motorway...
12.The entire length of the Junction 3 eastbound access slip...
13.The Junction 3 eastbound exit slip road, from its junction...
14.The entire length of the Heston Service Area access slip...
15.The Heston Service Area exit slip road, from its junction...