Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Idle Reduction Programs and Potential Benefits to Schools https://trid.trb.org/View/1095494 Fri, 11 Mar 2011 12:01:15 GMT https://trid.trb.org/View/1095494 Children and Transportation: Identifying Environments that Foster Walking and Biking to School https://trid.trb.org/View/798518 Thu, 08 Feb 2007 15:01:27 GMT https://trid.trb.org/View/798518 AN ANALYSIS OF NORTH CAROLINA GUIDELINES AND CRITERIA FOR ESTABLISHING SCHOOL WALK ZONES https://trid.trb.org/View/747771 Mon, 24 Jan 2005 00:00:00 GMT https://trid.trb.org/View/747771 ANALYSIS OF NORTH CAROLINA GUIDELINES AND CRITERIA FOR ESTABLISHING SCHOOL WALK ZONES https://trid.trb.org/View/663866 Wed, 10 Sep 2003 00:00:00 GMT https://trid.trb.org/View/663866