Highways Agency Reports
By Project
Highways Agency Research Compendium
Durability of pervious macadam surfacing
Reports mentioning project record 'E087A/HM'
Compilation of findings from porous asphalt trials, 1967 to 1995 by J.C. Nicholls
Crowthorne Transport Research Laboratory, 1995
Results after one year from M1 Wakefield porous asphalt trials, laid 1991 by M.E. Daines
Crowthorne Transport Research Laboratory, 1993