H1 (Hawaii)--Makakilo to Kahala
H2 (Hawaii)--Pearl City to Wahiawa
H3 (Hawaii)--Pearl Harbor to Hawaii Marine Corps Base
4 (Florida)--Tampa to Daytona Beach
5 --San Ysidro, CA to Blaine, WA
8--San Diego, CA to Casa Grande, AZ
10--Santa Monica, CA to Jacksonville, FL
12 (Louisiana)--Baton Rouge to Alton
15--San Diego, CA to Sweetgrass, MT
16 (Georgia)--Macon to Savannah
17 (Arizona)--Phoenix to Flagstaff
19 (Arizona)--Nogales to Tucson
20--Kent, TX to Florence, SC
*22--Memphis, TN to Birmingham, AL
24--Pulley's Mill, IL to Chattanooga, TN
25--Las Cruces, NM to Buffalo, WY
26--Colonial Heights, TN to Charleston, SC
27 (Texas)--Lubbock to Amarillo
29--Kansas City, MO to Pembina, ND
30--Fort Worth, TX to Little Rock, AR
35--Laredo, TX to Duluth, MN
37 (Texas)--Corpus Christi to San Antonio
39--Normal, IL to Wausau, WI
40--Barstow, CA to Wilmington, NC
43 (Wisconsin)--Beloit to Green Bay
44--Wichita Falls, TX to St. Louis, MO
45 (Texas)--Galveston to Dallas
49 (Louisiana)--Lafayette to Shreveport
55--La Place, LA to Chicago, IL
57--Miner, MO to Chicago, IL
59--Alton, LA to Lookout Mountain, GA
64--St. Louis, MO to Chesapeake, VA
65--Mobile, AL to Gary, IN
66--Middletown, VA to Washington, DC
68--Morgantown, WV to Hancock, MD
69--Indianapolis, IN to Port Huron, MI (Extension from Indianapolis to Laredo, TX under construction)
70--Cove Fort, UT to Baltimore, MD
71--Louisville, KY to Cleveland, OH
72--Hannibal, MO to Champaign, IL
*73--Myrtle Beach, SC to Grayling, MI (NC section between Candor and Greensboro currently open)
74--Bettendorf, IA to Myrtle Beach, SC (currently open from Bettendorf to Cincinnati, OH)
75--Fort Lauderdale, FL to Sault Ste. Marie, MI
76 (WEST)--Denver, CO to Big Spring, NE
76 (EAST)--Westfield Center, OH to Camden, NJ
77--Columbia, SC to Cleveland, OH
78--Bordnersville, PA to New York, NY
79--Charleston, WV to Erie, PA
80--San Francisco, CA to Fort Lee, NJ
81--Dandridge, TN to Fisher's Landing, NY
82--Ellensburg, WA to Hermiston, OR
83--Baltimore, MD to Harrisburg, PA
84 (WEST)--Portland, OR to Echo, UT
84 (EAST)--Scranton, PA to Sturbridge, MA
85--Montgomery, AL to Petersburg, VA
86 (WEST) (Idaho)--Heyburn to Pocatello
86 (EAST)--Erie, PA to Harriman, NY
87 (New York)--New York to Champlain
88 (WEST) (Illinois)--Moline to Chicago
88 (EAST) (New York)--Binghamton to Schenectady
89--Concord, NH to Highgate Springs, VT
90--Seattle, WA to Boston, MA
91--New Haven, CT to Derby Line, VT
93--Canton, MA to St. Johnsbury, VT
94--Billings, MT to Port Huron, MI
95--Miami, FL to Houlton, ME
96 (Michigan)--Muskegon to Detroit
97 (Maryland)--Annapolis to Baltimore
99--Bedford, PA to Painted Post, NY