A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Illuminated Motorway warning signs
Experimental remotely-controlled hazard warning sign system on 26 mi of M.5 (Birmingham-Bristol) Motorway in Worcestershire, England is featured; system consists of 22 illuminated signs, spaced at approximately 2-mi intervals on each roadway; each sign contains alternative legends -- "Skid Risk," "Accident" and "Fog" -- in letters 1 ft high; signs are about 11 ft wide and mounted on steel platforms behind hard shoulders, their tops are about 12 ft above level of road; they are designed so that legends are invisible until lights are switched on.
Illuminated Motorway warning signs
Experimental remotely-controlled hazard warning sign system on 26 mi of M.5 (Birmingham-Bristol) Motorway in Worcestershire, England is featured; system consists of 22 illuminated signs, spaced at approximately 2-mi intervals on each roadway; each sign contains alternative legends -- "Skid Risk," "Accident" and "Fog" -- in letters 1 ft high; signs are about 11 ft wide and mounted on steel platforms behind hard shoulders, their tops are about 12 ft above level of road; they are designed so that legends are invisible until lights are switched on.
Illuminated Motorway warning signs
Roads Road Construction
1965
2 pages
Article (Journal)
English
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