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/ OLDER DRIVERS. A STUDY OF HEALTH, DRIVING HABITS AND RISK PERCEPTION IN TRAFFIC https://trid.trb.org/View/351518 Sun, 31 Mar 1991 00:00:00 GMT https://trid.trb.org/View/351518 OPTIMUM HIGHWAY LOCATION. MODIFICATION OF A MATHEMATICAL METHOD FOR THE CALCULATION OF THE OPTIMUM HIGHWAY LOCATION https://trid.trb.org/View/194377 Sat, 30 Jul 1983 00:00:00 GMT https://trid.trb.org/View/194377 SMOOTH ALIGNMENT OF ROADS https://trid.trb.org/View/194392 Sat, 30 Jul 1983 00:00:00 GMT https://trid.trb.org/View/194392