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/ COMPUTERS MASTERMIND CITY TRAFFIC PLAN https://trid.trb.org/View/113521 Mon, 17 Oct 1994 00:00:00 GMT https://trid.trb.org/View/113521 PLASTIC ROAD BASE KEEPS OUT THE FROST https://trid.trb.org/View/106519 Fri, 07 Oct 1994 00:00:00 GMT https://trid.trb.org/View/106519 ARE PEDESTRIAN CROSS WALKS SAFE ENOUGH https://trid.trb.org/View/107539 Fri, 07 Oct 1994 00:00:00 GMT https://trid.trb.org/View/107539 WHAT NOT TO EXPECT FROM CROSSWALK SIGNALS https://trid.trb.org/View/113522 Mon, 05 Sep 1994 00:00:00 GMT https://trid.trb.org/View/113522 SODIUM LIGHTING CUTS ACCIDENTS. https://trid.trb.org/View/107546 Thu, 03 Aug 1972 00:00:00 GMT https://trid.trb.org/View/107546