A guide for achieving flexibility in highway design / 
American Association of State Highway and Transportation Officials. 
 - Washington, DC :  AASHTO,  c2004. 
 - xix, 117 p. :  ill. (some col.) ;  28 cm. 
<br/><br/><label>ISBN: </label>1560512598 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Design and construction<br/>Roads--Design and construction--United States
<br/><br/><label>Dewey Class. No.: </label>625.7250973 AAS