Site Navigation List of All High Priority Corridors Interstate Guide.com HPC Home High Priority Corridors: Excerpts from the ISTEA, NHS, TEA-21, and SAFETEA-LU Legislation Changes to HPC System due to SAFETEA-LU High Priority Corridors: Sources   High Priority Corridors - Updates Updates will be listed on the main updates page as of 10/25/07. 11/18/05 High Priority Corridors @ AARoads: Interstate 87 New York City to Quebec International Border (Corridor 47) - created page High Priority Corridors @ AARoads: U.S. 50 High Plains Corridor (Corridor 48) - created page High Priority Corridors @ AARoads: Atlantic Coast Commerce Corridor (Corridor 49) - created page 11/15/05 High Priority Corridors @ AARoads: Alameda Corridor (Corridor 22) - updated page to reflect completion of this corridor's improvements in 2002 High Priority Corridors @ AARoads: Interstate 710 (Corridor 46) - created page 11/08/05 High Priority Corridors @ AARoads: U.S. 80 (Corridor 6) - updated page to reflect High Priority Corridor 62 and the impact of proposed Interstate 14 on the corridor High Priority Corridors @ AARoads: Georgia Governor's Road Improvement Program - GRIP (Corridor 62) - created page 08/18/05 High Priority Corridors @ AARoads.com - rewrote index page to reflect passage of SAFETEA-LU of 2005 Table of High Priority Corridors - separated table of high priority routes from index page History of the Highway Bills - created page SAFETEA-LU Appropriations - replaced PDF file with updated appropriation information based on passage of SAFETEA-LU, sorted by state and alphabetized 08/10/05 Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU) (H.R. 3) - added information on the official new high priority corridors and future Interstate Routes 7/9, 26, 41, and 44/644 as a result of SAFETEA-LU Excerpts from the ISTEA, NHS, TEA-21, and SAFETEA-LU Legislation - added new and changed provisions to high priority corridors and future Interstate routes in accordance with the SAFETEA-LU legislation signed into law on August 10, 2005 High Priority Corridors @ AARoads.com - updated main page to reflect SAFETEA-LU; table will be updated as new pages for new corridors are brought on-line 07/31/05 TransAmerica/Interstate 66 (Corridor 3) - updated information related to Corridor H Interstate 73/74 (Corridor 5) - removed errant links and revisited the routing section of Interstate 73 in Michigan; corrected some information regarding the route through North Carolina Heartland Expressway (Corridor 14) - revised corridor routing description; added information about the Great Plains International Trade Corridor Wisconsin Corridors (Corridor 32) - updated U.S. 41 to include reference to proposed Interstate 41 corridor Appalachian Regional Commission Development Corridors - added Corridor U-1 to list; added links to official sites for Corridor D and Corridor H 03/15/05 Fiscal Year 2005 Transportation Equity Act: A Legacy for Users (H.R. 3) - created page List of Appropriations from Transportation Equity Act (PDF) - created page 03/29/03 Corridor 10 - Corridor X/U.S. 78 - added information regarding Interstate 22 Corridor 18 - Interstate 69 - added information regarding the Ambassador Bridge in Detroit 11/13/02 Corridor 3 - TransAmerica Corridor/Interstate 66 - added information pertaining to SPIRIT along U.S. 54 in Kansas Corridor 14 - Heartland Expressway - added information pertaining to the proposed legislation pending in Congress that would define a routing that would connect the Heartland Expressway directly to Corridor 38 - Ports-to-Plains Corridor 32 - Wisconsin Corridors - updated information on U.S. 151, U.S. 10/45, and U.S. 51 11/12/02 Corridor 6 - U.S. 80 (Alabama/Georgia) - added information pertaining to the proposed extension of Interstate 85 Corridor 38 - Ports-to-Plains - updated page to reflect clarified routing per 2001 Transportation Department Appropriations Bill and independent bill signed in October 2002 related to this corridor specifically Legislative Excerpts - updated page to reflect clarified routing of Ports-to-Plains Corridor 9/16/02 Corridor 24 - Dalton Highway/Alaska 11 - updated page to reflect plan to pave entire highway 8/18/02 Corridor 2 - Avenue of the Saints/Missouri 27 - added information related to corridor improvements in Missouri courtesy of Mike Trimble. Corridor 9 - Interstate 99 - updated page to reflect possibility that the currently proposed Interstate 99 north of Williamsport may be rennumbered as Interstate 83 to provide a seamless Interstate from Rochester south to Baltimore rather than Altoona. This topic will be discussed at an October 2002 meeting of the Interstate 99 task force. 6/9/02 Began process to revise format to match previous AARoads standard format, starting with Corridor 1 Corridor 18 - added information regarding potential Interstate 669 bypass in Memphis 1/15/02 All Corridors - revised links, updated formatting, and corrected information as needed Corridor 1 - Interstate 49 - added estimated completion date for U.S. 71 freeway in Bella Vista area Corridor 5 - Interstate 73/74 - added information about U.S. 27 decommissioning in Michigan Corridor 18 - Interstate 69 - added information about the five remaining options of Interstate 69 in southwest Indiana 1/12/02 Corridors 18/20 - Interstate 69 - added information to clarify the difference between Corridor 18 and Corridor 20. More information was added related to the proposed Interstate 530/U.S. 425 connection to Interstate 69, the designation of the Ambassador Bridge as part of Corridor 18, and the addition of Interstate 94 from Chicago to Port Huron as part of Corridor 18 1/11/02 Corridor 2 - Avenue of the Saints - added information on new Iowa 27 and future Missouri 27 designations 1/10/02 High Priority Corridor Legislation - updated the high priority corridor legislation based on the 2001 Transportation Appropriations Bill Corridor 3 - TransAmerica - added information about new Future Interstate 66 Designation Corridor 6 - U.S. 80 in Alabama and Georgia - updated to reflect Interstate 85 extension study Corridor 18 - Interstate 69 - added information about Future Interstate 69 Designation in Kentucky Corridor 44 - Louisiana 1 - created page 12/3/01 Corridor 1/Interstate 49 - updated and consolidated information on I-49 South and I-49 financing plans in Arkansas Corridor 5/Interstate 73/74 - updated information related to the status of the corridor in Michigan and Virginia Corridor 7/U.S. 72 - updated information related to the status of the corridor in Alabama and Mississippi 11/12/01 Corridor 25/Chesapeake Expressway - added four photos of the new toll road and added link to AARoads Roadtrip page related to Virginia 168 11/11/01 Corridor 5/Interstates 73-74 - added more information related to Michigan's deferral of constructing the corridor and ongoing construction progress in North Carolina 9/5/01 Corridor 16/Interstates 15-40 - revised page with additional information about planned corridor improvements, such as Interstate 215/California 60-91 interchange, California 56, Interstate 17/40 interchange, the Las Vegas Beltway, and California 58/Bakersfield Bypass Corridor 30/Interstate 5 - added information about the California 56 project Corridor 34/Southwest Passage - added information and link regarding the Arizona 85 project 6/3/01 Corridor 3/TransAmerica Corridor - added information related to Kellogg Avenue improvements and plans for a potential realignment of U.S. 54 through Greater Wichita 4/28/01 Corridor 7/ARC Corridor V - updated information about the proposed Atlanta-Memphis Interstate and clarified the northern and southern forks of the corridor Corridor 10/ARC Corridor X - updated information about Mississippi 302 and the proposed Atlanta-Memphis Interstate Corridor 11/Batesville to Huntsville - updated information about the proposed Atlanta-Memphis Interstate 4/24/01 Corridor 18 Interstate 69 - updated information about the proposed southwest Indiana I-69 extension, including information about the once-proposed Lafayette-Evansville Toll Road 4/22/01 Corridor 4 U.S. 24/Indiana 25 - updated information related to planned expressway upgrade and the Interstate 72 extension Corridor 6 U.S. 80 - updated page Corridor 10 Corridor X - updated information on neighborhood impact in Birmingham, added information on Memphis-area improvements, and provided link to Michael Adam's proposed metro map Corridor 30 Interstates 5/905 - updated page with much more California information for Interstate 5, California 65, California 180, California 99, Proposed California 102, and other projects 4/21/01 Corridor 1 Interstate 49 - updated information related to Arkansas Interstate 540 Corridor 2 Ave of the Saints - updated information related to Interstate 64 in St. Louis and added link to MoDOT Interstate 64 page Corridor 3 TransAmerica/Interstate 66 - updated page Corridor 9 Interstate 99 - updated programming information for U.S. 220 improvements north of Interstate 80 based on TIP research, including confirmation of expectations that Interstate 99 will indeed extend north of Interstate 80. Also added information about the completion of the Super Two U.S. 220 north of Cumberland, Maryland. Corridors 18 and 20 Interstate 69 - updated information related to Southern Indiana, Arkansas, Great River Bridge, and Memphis Routing Corridor 23 Interstate 35 - updated information related to Camino Colombia near Laredo Corridor 26 CANAMEX - updated information related to Arizona U.S. 93 and Interstate 15 in Salt Lake City Corridor 31 Mon-Fay Expressway - updated information related to opening dates of the section just north of Interstate 70 3/13/01 Corridor 5 Interstate 73/74 - updated information and 1991 ISTEA map 3/02/01 Corridor 25 VA 168/Chesapeake Expressway - updated information on construction progress. 1/26/01 Corridor 8/U.S. 412 - updated Arkansas section to include construction information along U.S. 412 Corridor 9/Interstate 99/U.S. 15/U.S. 220 - updated information on U.S. 15 1/25/01 Corridor 1/Interstate 49 - updated Arkansas section to include information about Interstate 130 Corridor 8/U.S. 412 - updated Arkansas section to include construction information along U.S. 412 Corridor 14/Heartland Expressway/Nebraska 71 - updated page with additional Nebraska information and a new section on South Dakota's segment Corridor 25/Virginia 168/Chesapeake Expressway - updated page and expanded information on North Carolina 168 Corridor 28/Birmingham Northern Beltline - updated page with recent article publicity Corridor 39/Interstate 555/U.S. 63 - added new information about proposed Interstate 555 designation Created updates page for High Priority Corridors For a complete list of source information, go to the High Priority Corridor Sources Page.