Skip to content U.S. Department of Transportation/Federal Highway AdministrationU.S. Department of Transportation/Federal Highway Administration

Office of Planning, Environment, & Realty (HEP)
Planning · Environment · Real Estate

HEP Events Guidance Publications Glossary Awards Contacts

High Priority Corridors

Amended Corridor Numbers

Section 1105(c) of ISTEA (P.L. 102-240), as amended through P.L. 112-141

No. Corridor Location
1 North-South Corridor Missouri, Arkansas and Louisiana
2 Avenue of the Saints Corridor Missouri, Iowa, Minnesota
3 East-West Transamerica Corridor Virginia, West Virginia, Kentucky, Illinois, Missouri, Arkansas, Kansas, Oklahoma, Texas, Colorado, New Mexico, Utah, Arizona, Nevada and California
4 Hoosier Heartland Industrial Corridor Indiana and Ohio
5 I-73/74 North-South Corridor Michigan, Ohio, Kentucky, West Virginia, Virginia, North Carolina, and South Carolina
6 United States Route 80 Corridor Mississippi, Alabama and Georgia
7 East-West Corridor Alabama, Georgia, Mississippi, and Tennessee
8 Highway 412 East-West Corridor Tennessee, Arkansas and Oklahoma
9 United States Route 220 and the Appalachian Thruway Corridor (I-99)Pennsylvania and New York
10 Appalachian Regional Corridor Mississippi and Alabama
11 Appalachian Regional Corridor Mississippi, Alabama and Tennessee
12 United States Route 25E Corridor Kentucky, Tennesee, Virginia
13 Raleigh-Norfolk Corridor State Route 64 and 17 North Carolina and Virginia
14 Heartland Expressway Colorado, Nebraska, South Dakota, and Wyoming
15 Urban Highway Corridor--M-59 Michigan
16 Economic Lifeline Corridor California, Arizona, and Nevada
17 Route 29 Corridor North Carolina, Virginia and District of Columbia
18 I-69 Corridor Michigan, Illinois, Indiana, Kentucky, Tennessee, Mississippi, Arkansas, Louisiana and Texas
19 United States Route 395 Corridor Washington, Oregon, California and Nevada
20 United States Route 59 Corridor (I-69) Texas
21 United States Route 219 Corridor New York and Pennsylvania
22 The Alameda Transportation Corridor California
23 The Interstate Route 35 Corridor Texas, Oklahoma, Kansas, Missouri, Iowa, Minnesota and Nebraska.
24 The Dalton Highway Alaska
25 State Route 168 Virginia
26 The CANAMEX Corridor Arizona, Nevada, Utah, Idaho, and Montana
27 The Camino Real Corridor Texas, Colorado, New Mexico, Wyoming, and Montana
28 The Birmingham Northern Beltline Alabama
29 The Coalfields Expressway West Virginia and Virginia
30 Interstate Route 5 California, Oregon, and Washington
31 The Mon-Fayette Expressway and Southern Beltway Pennsylvania and West Virginia
32 The Wisconsin Development Corridor Wisconsin
33 The Capital Gateway Corridor District of Columbia and Maryland
34 The Alameda Corridor East and Southwest Passage California
35 Everett-Tacoma FAST Corridor Washington
36 New York and Pennsylvania State Route 17 (I-86) New York and Pennsylvania
37 United States Route 90 Louisiana
38 The Ports-to-Plains Corridor Texas, Oklahoma and Colorado
39 United States Route 63 Arkansas
40 The Greensboro Corridor Virginia and North Carolina
41 The Falls-to-Falls Corridor Minnesota and Wisconsin
42 A portion of Corridor V of the Appalachian Development Highway System Mississippi
43 The United States Route 95 Corridor Idaho
44 The Lousiana Highway 1 Corridor Louisiana
45 United States Route 78 Corridor and Corridor X of the Appalachian Development Highway System Tennessee, Mississippi, and Alabama
46 Interstate Route 710 California
47 Interstate Route 87 New York
48 Route 50 High Plains Corridor Kansas and Colorado
49 Atlantic Commerce Corridor Florida
50 East-West Corridor New York, Vermont, New Hampshire and Maine
51 SPIRIT Corridor Texas, New Mexico, Oklahoma and Kansas
52 Parallel to Arkansas 226 Arkansas
53 U.S. 6 Utah
54 California Farm-to-Market Corridor California
55 Interstate 20-635-30-40 Texas and Arkansas
56 La Entrada al Pacifico Corridor Texas
57 U.S. 41 Wisconsin
58 Theodore Roosevelt Expressway South Dakota, North Dakota and Montana
59 Central North American Trade Corridor North Dakota
60 Providence Beltline Corridor Rhode Island
61 Missouri Corridors Missouri
62 Georgia Developmental Highway System Corridors Georgia
63 Liberty Corridor New Jersey
64 Camden Corridors New Jersey
65 Interstate Route 95 Connecticut
66 Interstate Route 91 Connecticut
67 Fairbanks-Yukon International Corridor Alaska
68 Washoe County Corridor Nevada
69 Cross Vallet Connector California
70 Economic Lifeline Corridor California, Arizona, and Nevada
71 High Desert Corridor/E-220 California and Nevada
72 North-South Corridor Missouri, Arkansas and Louisiana
73 Louisiana Highway 1 Louisiana
74 U. S. 90 Louisiana
75 Louisiana 28 Corridor Louisiana
76 Interstate Route 75 Ohio
77 U.S. 24 Ohio
78 Interstate Route 71 Ohio
79 Interstate Route 376 Pennsylvania
80 Intercounty Connector Maryland

Note: Some corridors are defined in detail, some more generally. The most inclusive corridor concept consistent with statutory language has been used for this listing.

Updated: 10/24/2012
HEP Home Planning Environment Real Estate
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000