Keywords: HARD SHOULDER
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Journal Articles
Journal Articles
Proceedings of the Institution of Civil Engineers (1967) 37 (2): 405–409.
Published: 01 June 1967
...). This elevated section had two 24 ft carriageways separated by a 4 ft median, and had no hard shoulders. A speed limit of 40miles/h was imposed for thefirst mile from Chiswick, and 50 miles/h for thewestern 14 miles of the elevated section. The remainder of the motorway was at ground level, and had two 36 ft...

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