The A4 is a major road in England from Central London to Avonmouth via Heathrow Airport, Reading, Bath and Bristol. It is historically known as the Bath Road with newer sections including the Great West Road and Portway.

This is a list of roads designated A4. A4 is the name of several roads:

Works [Utility works] - [A4] Brompton Road (Westbound) at the junction of Beaufort Gardens - Westbound lane two (of three) closed to facilitate Thames Water works. (#208387) Long Term Update 2025-03-13 13:57:36

Live traffic reports: congestion, accidents, road conditions. Our interactive map and timely information help motorists travel the A4 road with ease & safety.

The A4 was the main road from the west of England to London before the coming of the M4. Its route from Avonmouth to London passes through the cities of Bristol and Bath , and the towns of Chippenham , Calne, Marlborough , Hungerford , Newbury , Reading , Maidenhead and Slough .

2025年1月2日 · A4 road Map. Live Traffic (location based) Chat (location based) A4 road Map. 2025-01-02 Roadnow. MAP, A4 road Map near ; Common Search. Roadnow Home; Incidents and Road Works; UK Highway Maps; UK Motorway Maps; UK A Road Maps; UK B Road Maps; City List; Manage Your Booking; Visited Pages. Roadnow Google+. Thank you for using Roadnow

The Maidenhead bypass, which was originally allocated the number A4 (M), was the first major section of the M4 and was opened on 26 June 1961. It was the second overall with the Chiswick Flyover opening in 1959 as A4.

The A4 is a major road in England, portions of which are known as the Great West Road and Bath Road. It runs from London to Avonmouth, near Bristol. Historically the road is the main route from London to the west of England, and has formed the second main western artery from London, after Western Avenue A40.

The road begins at the A1, just south of St Neots (and the junction with the A428 from Cambridge), at the Black Cat roundabout.The road bypasses both Great Barford and Bedford to the south to reach the M1 at junction 13. From there, it swings up through the southern part of Milton Keynes, doubling as the local grid road H8 Standing Way.During this time it crosses the A5 (and connects to it via ...

2024年6月20日 · Old Milepost by the A4, London Road, Mile End, Bath Parish (geograph 6050358).jpg 1,040 × 1,725; 225 KB Old Milepost by the A4, south west of Theale (geograph 5622314).jpg 1,125 × 1,479; 307 KB Old Milestone (East Face), A4, London Road, Slough (geograph 6626646).jpg 444 × 875; 115 KB