Head for heights
22nd June 1995, Page 28
22nd June 1995
Page 28
Page 28, 22nd June 1995
— Head for heights
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r, rivers with experience Li of the Blackwall Tunnel
know that what goes down doesn't neccesarily come up. The northbound tunnel, constructed in Victorian times, has lust 4m maximum headroom while the 1960s southbound bore accommodates up to 4.72m. To combat the age-old problem of overheight vehicles blocking the northbound approach the Department of Transport has put new height directors on the approach linked to variable message signs For drivers to digest—and hopefully obey. Mind your heads.