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/ Census Transportation Planning Package (CTPP) 1990 Statewide Element 12 (Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington and Wyoming) [dataset] https://trid.trb.org/View/1899669 Fri, 21 Jan 2022 10:56:00 GMT https://trid.trb.org/View/1899669 Census Transportation Planning Package (CTPP) 1990 Statewide Element 11 (Arkansas, Louisiana, Oklahoma and Texas) [dataset] https://trid.trb.org/View/1899668 Fri, 21 Jan 2022 10:56:00 GMT https://trid.trb.org/View/1899668 Census Transportation Planning Package (CTPP) 1990 Statewide Element 06 (Illinois, Indiana and Iowa) [dataset] https://trid.trb.org/View/1899588 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899588 Census Transportation Planning Package (CTPP) 1990 Statewide Element 05 (Michigan and Ohio) [dataset] https://trid.trb.org/View/1899587 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899587 Census Transportation Planning Package (CTPP) 1990 Statewide Element 04 (Pennsylvania) [dataset] https://trid.trb.org/View/1899577 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899577 Census Transportation Planning Package (CTPP) 1990 Statewide Element 03 (New Jersey) [dataset] https://trid.trb.org/View/1899576 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899576 Census Transportation Planning Package (CTPP) 1990 Statewide Element 02 (New York) [dataset] https://trid.trb.org/View/1899575 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899575 Census Transportation Planning Package (CTPP) 1990 Statewide Element 10 (Alabama, Florida, Georgia, Kentucky, Mississippi and Tennessee) [dataset] https://trid.trb.org/View/1899667 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899667 Census Transportation Planning Package (CTPP) 1990 Statewide Element 09 (District of Columbia, Delaware, Maryland, North Carolina, South Carolina, Virginia and West Virginia) [dataset] https://trid.trb.org/View/1899666 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899666 Census Transportation Planning Package (CTPP) 1990 Statewide Element 08 (Kansas, Missouri, North Dakota, Nebraska and South Dakota) [dataset] https://trid.trb.org/View/1899665 Thu, 20 Jan 2022 12:15:50 GMT https://trid.trb.org/View/1899665 Census Transportation Planning Package (CTPP) 1990 Urban Element 32 (California [excluding Los Angeles and San Francisco] and Hawaii) [dataset] https://trid.trb.org/View/1900108 Sat, 15 Jan 2022 18:32:36 GMT https://trid.trb.org/View/1900108 Census Transportation Planning Package (CTPP) 1990 Urban Element 27 (Dallas, Texas) [dataset] https://trid.trb.org/View/1900100 Sat, 15 Jan 2022 18:32:35 GMT https://trid.trb.org/View/1900100 Census Transportation Planning Package (CTPP) 1990 Urban Element 28 (Arizona, Colorado, New Mexico and Utah) [dataset] https://trid.trb.org/View/1900102 Sat, 15 Jan 2022 18:32:35 GMT https://trid.trb.org/View/1900102 Census Transportation Planning Package (CTPP) 1990 Urban Element 25 (Texas parts [excluding Dallas]) [dataset] https://trid.trb.org/View/1900096 Sat, 15 Jan 2022 18:32:35 GMT https://trid.trb.org/View/1900096 Census Transportation Planning Package (CTPP) 1990 Urban Element 30 (Alaska, Oregon and Washington) [dataset] https://trid.trb.org/View/1900105 Sat, 15 Jan 2022 18:32:35 GMT https://trid.trb.org/View/1900105