Summersgill, I
Safety performance of traffic managements at major roadworks on motorways in 1982 / I. Summersgill. - Crowthorne, Berkshire : Transport and Road Research Laboratory, 1985. - 24 p. : ill. ; 30 cm. - Irregular - TRRL Research report; 42 .
0266-5247
Roads--Safety measures.
Traffic safety.
Traffic management--Safety aspects.
TE145 Sum
Safety performance of traffic managements at major roadworks on motorways in 1982 / I. Summersgill. - Crowthorne, Berkshire : Transport and Road Research Laboratory, 1985. - 24 p. : ill. ; 30 cm. - Irregular - TRRL Research report; 42 .
0266-5247
Roads--Safety measures.
Traffic safety.
Traffic management--Safety aspects.
TE145 Sum