Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. 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/ TREN URBANO: SAN JUAN'S WORLD CLASS METRO. https://trid.trb.org/View/617614 Wed, 18 Oct 2000 00:00:00 GMT https://trid.trb.org/View/617614