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/ WAYS TO IMPROVE NAVIGATION CONDITIONS ON RIVERS IN REGIONS WITH A SEVERE CLIMATE https://trid.trb.org/View/397087 Thu, 21 Jul 1994 00:00:00 GMT https://trid.trb.org/View/397087 RECOMMENDATIONS FOR THE MARKING OF OFFSHORE STRUCTURES, NOVEMBER 1984, AS AMENDED 1987 https://trid.trb.org/View/398883 Thu, 21 Jul 1994 00:00:00 GMT https://trid.trb.org/View/398883 MARINE APPROACHES TO U.S. PORTS: A FLEXIBLE AND OBSTRUCTION-FREE SYSTEM IS NEEDED https://trid.trb.org/View/71080 Sat, 29 Jul 1978 00:00:00 GMT https://trid.trb.org/View/71080 SYSTEM ANALYSIS OF OBSTRUCTIVE BRIDGES https://trid.trb.org/View/1623 Sat, 13 May 1978 00:00:00 GMT https://trid.trb.org/View/1623 CHARACTERISTICS OF SLUSH ICE IN THE GREAT LAKES https://trid.trb.org/View/37571 Wed, 13 Aug 1975 00:00:00 GMT https://trid.trb.org/View/37571 NEW ECONOMIC LIFE FOR THE GREAT LAKES https://trid.trb.org/View/15946 Tue, 07 May 1974 00:00:00 GMT https://trid.trb.org/View/15946 SOME PROBLEMS OF SAFE NAVIGATION OF DEEP DRAFT VESSELS https://trid.trb.org/View/4756 Sat, 27 Oct 1973 00:00:00 GMT https://trid.trb.org/View/4756 MANUAL OF GREAT LAKES ICE FORECASTING https://trid.trb.org/View/4363 Tue, 15 Aug 1972 00:00:00 GMT https://trid.trb.org/View/4363