assessment of the effect of 70 mph repeater signs on the M1 motorway
By: by P. Prescott, R.D. Hall and K.S. Rutley.
Contributors: Hall, R. D.; Rutley, K. S.; Transport and Road Research Laboratory. Road User Behaviour Division.; University of Southampton. Department of Civil Engineering. Transportation Research Group.
Series: Contractor report / Transport and Road Research Laboratory -- 206
Publisher: Transport and Road Research Laboratory
Published: 1990
Place of publication: Crowthorne
Language: eng
Number of pages: 14
Notes: Work carried out under a contract placed on the University of Southampton by the Transport and Road Research Laboratory.