This is the obsolete 6th Edition of A Policy on Geometric Design of Highways and Streets. It is is being made available for students preparing to take the Professional or Structural Engineers exam, which currently list this edition as a reference.





AASHTO Green Book (GDHS-6)
Original price was: $270.00.$135.00Current price is: $135.00.
A Policy on Geometric Design of Highways and Streets, PE Exam Edition
American Association of State Highway and Transportation Officials , 2011