I-2
|
TX
|
143,268
|
McAllen
|
TX
|
84,331
|
Mission
|
TX
|
79,112
|
Pharr
|
TX
|
71,892
|
Harlingen
|
TX
|
41,629
|
Weslaco
|
|
|
|
I-4
|
FL
|
384,959
|
Tampa
|
FL
|
307,573
|
Orlando
|
FL
|
112,641
|
Lakeland
|
FL
|
93,692
|
Deltona
|
FL
|
72,647
|
Daytona Beach
|
|
|
|
I-5
|
CA
|
3,898,747
|
Los Angeles
|
CA
|
1,386,932
|
San Diego
|
WA
|
737,015
|
Seattle
|
OR
|
652,503
|
Portland
|
CA
|
524,943
|
Sacramento
|
|
|
|
I-8
|
CA
|
1,386,932
|
San Diego
|
CA
|
106,215
|
El Cajon
|
AZ
|
95,548
|
Yuma
|
CA
|
61,121
|
La Mesa
|
AZ
|
53,658
|
Casa Grande
|
|
|
|
I-10
|
CA
|
3,898,747
|
Los Angeles
|
TX
|
2,304,580
|
Houston
|
AZ
|
1,608,139
|
Phoenix
|
TX
|
1,547,253
|
San Antonio
|
FL
|
949,611
|
Jacksonville
|
|
|
|
I-11
|
NV
|
317,610
|
Henderson
|
NV
|
14,885
|
Boulder City
|
|
|
|
|
|
|
|
|
|
|
|
|
I-12
|
LA
|
227,470
|
Baton Rouge
|
LA
|
28,781
|
Slidell
|
LA
|
19,584
|
Hammond
|
LA
|
9,286
|
Denham Springs
|
LA
|
6,374
|
Walker
|
|
|
|
I-14
|
TX
|
153,095
|
Killeen
|
TX
|
36,670
|
Copperas Cove
|
TX
|
33,097
|
Harker Heights
|
TX
|
23,054
|
Belton
|
TX
|
5,879
|
Nolanville
|
|
|
|
I-15
|
CA
|
1,386,932
|
San Diego
|
NV
|
641,903
|
Las Vegas
|
CA
|
222,101
|
San Bernardino
|
UT
|
199,723
|
Salt Lake City
|
UT
|
115,162
|
Provo
|
|
|
|
I-16
|
GA
|
157,346
|
Macon
|
GA
|
147,780
|
Savannah
|
GA
|
25,711
|
Pooler
|
GA
|
10,289
|
Garden City
|
GA
|
4,004
|
Metter
|
|
|
|
I-17
|
AZ
|
1,608,139
|
Phoenix
|
AZ
|
76,831
|
Flagstaff
|
AZ
|
12,147
|
Camp Verde
|
|
|
|
|
|
|
|
|
|
I-19
|
AZ
|
542,629
|
Tucson
|
AZ
|
34,134
|
Sahuarita
|
AZ
|
19,770
|
Nogales
|
|
|
|
|
|
|
|
|
|
I-20
|
TX
|
1,304,379
|
Dallas
|
TX
|
918,915
|
Fort Worth
|
TX
|
678,815
|
El Paso
|
GA
|
498,715
|
Atlanta
|
TX
|
394,266
|
Arlington
|
|
|
|
I-22
|
AL
|
200,733
|
Birmingham
|
MS
|
37,923
|
Tupelo
|
AL
|
14,572
|
Jasper
|
MS
|
7,626
|
New Albany
|
AL
|
7,042
|
Hamilton
|
|
|
|
I-24
|
TN
|
689,447
|
Nashville
|
TN
|
181,099
|
Chattanooga
|
TN
|
166,722
|
Clarksville
|
TN
|
152,769
|
Murfreesboro
|
TN
|
53,070
|
Smyrna
|
|
|
|
I-25
|
CO
|
715,522
|
Denver
|
NM
|
564,559
|
Albuquerque
|
CO
|
478,961
|
Colorado Springs
|
CO
|
169,810
|
Fort Collins
|
NM
|
111,385
|
Las Cruces
|
|
|
|
I-26
|
SC
|
150,227
|
Charleston
|
SC
|
136,632
|
Columbia
|
SC
|
114,852
|
North Charleston
|
NC
|
94,589
|
Asheville
|
TN
|
71,046
|
Johnson City
|
|
|
|
I-27
|
TX
|
258,862
|
Lubbock
|
TX
|
200,393
|
Amarillo
|
TX
|
20,143
|
Plainview
|
TX
|
14,836
|
Canyon
|
TX
|
4,655
|
Tulia
|
|
|
|
I-29
|
MO
|
508,090
|
Kansas City
|
SD
|
192,517
|
Sioux Falls
|
ND
|
125,990
|
Fargo
|
IA
|
85,797
|
Sioux City
|
MO
|
72,473
|
St. Joseph
|
|
|
|
I-30
|
TX
|
1,304,379
|
Dallas
|
TX
|
918,915
|
Fort Worth
|
TX
|
394,266
|
Arlington
|
TX
|
246,018
|
Garland
|
AR
|
202,591
|
Little Rock
|
|
|
|
I-35
|
TX
|
1,547,253
|
San Antonio
|
TX
|
1,304,379
|
Dallas
|
TX
|
961,855
|
Austin
|
TX
|
918,915
|
Fort Worth
|
OK
|
681,054
|
Oklahoma City
|
|
|
|
I-37
|
TX
|
1,547,253
|
San Antonio
|
TX
|
317,863
|
Corpus Christi
|
TX
|
4,715
|
Mathis
|
|
|
|
|
|
|
|
|
|
I-39
|
WI
|
269,840
|
Madison
|
IL
|
148,655
|
Rockford
|
WI
|
65,615
|
Janesville
|
IL
|
52,736
|
Normal
|
IL
|
22,950
|
Machesney Park
|
|
|
|
I-40
|
TN
|
689,447
|
Nashville
|
OK
|
681,054
|
Oklahoma City
|
TN
|
633,104
|
Memphis
|
NM
|
564,559
|
Albuquerque
|
NC
|
467,665
|
Raleigh
|
|
I-41
|
WI
|
577,222
|
Milwaukee
|
WI
|
107,395
|
Green Bay
|
WI
|
75,644
|
Appleton
|
WI
|
66,816
|
Oshkosh
|
WI
|
60,325
|
West Allis
|
|
|
|
I-43
|
WI
|
577,222
|
Milwaukee
|
WI
|
107,395
|
Green Bay
|
WI
|
49,929
|
Sheboygan
|
WI
|
40,451
|
New Berlin
|
WI
|
37,803
|
Greenfield
|
|
|
|
I-44
|
OK
|
681,054
|
Oklahoma City
|
OK
|
413,066
|
Tulsa
|
MO
|
301,578
|
St. Louis
|
MO
|
169,176
|
Springfield
|
TX
|
104,683
|
Wichita Falls
|
|
|
|
I-45
|
TX
|
2,304,580
|
Houston
|
TX
|
1,304,379
|
Dallas
|
TX
|
107,536
|
League City
|
TX
|
89,956
|
Conroe
|
TX
|
53,695
|
Galveston
|
|
|
|
I-49
|
MO
|
508,090
|
Kansas City
|
LA
|
187,593
|
Shreveport
|
LA
|
121,374
|
Lafayette
|
AR
|
93,949
|
Fayetteville
|
AR
|
89,142
|
Fort Smith
|
|
|
|
I-55
|
IL
|
2,746,388
|
Chicago
|
TN
|
633,104
|
Memphis
|
LA
|
383,997
|
New Orleans
|
MO
|
301,578
|
St. Louis
|
MS
|
153,701
|
Jackson
|
|
|
|
I-57
|
IL
|
2,746,388
|
Chicago
|
IL
|
110,000
|
Bremen Twp
|
IL
|
88,302
|
Champaign
|
IL
|
24,052
|
Kankakee
|
IL
|
19,073
|
Matteson
|
|
|
|
I-59
|
AL
|
200,733
|
Birmingham
|
AL
|
99,600
|
Tuscaloosa
|
MS
|
48,730
|
Hattiesburg
|
MS
|
35,052
|
Meridian
|
AL
|
33,945
|
Gadsden
|
|
|
|
I-64
|
KY
|
630,782
|
Louisville
|
VA
|
457,672
|
Virginia Beach
|
KY
|
322,570
|
Lexington
|
MO
|
301,578
|
St. Louis
|
VA
|
251,269
|
Chesapeake
|
|
|
|
I-65
|
IN
|
887,642
|
Indianapolis
|
TN
|
689,447
|
Nashville
|
KY
|
630,782
|
Louisville
|
AL
|
200,733
|
Birmingham
|
AL
|
200,603
|
Montgomery
|
|
|
|
I-66
|
DC
|
689,545
|
Washington
|
VA
|
15,011
|
Front Royal
|
VA
|
1,545
|
Haymarket
|
|
|
|
|
|
|
|
|
|
I-68
|
WV
|
30,347
|
Morgantown
|
MD
|
19,076
|
Cumberland
|
MD
|
7,027
|
Frostburg
|
MD
|
1,557
|
Hancock
|
MD
|
968
|
Grantsville
|
|
|
|
I-69
|
TX
|
2,304,580
|
Houston
|
IN
|
887,642
|
Indianapolis
|
TN
|
633,104
|
Memphis
|
IN
|
263,886
|
Fort Wayne
|
IN
|
117,298
|
Evansville
|
|
|
|
I-70
|
OH
|
905,748
|
Columbus
|
IN
|
887,642
|
Indianapolis
|
CO
|
715,522
|
Denver
|
MD
|
585,708
|
Baltimore
|
MO
|
508,090
|
Kansas City
|
|
|
|
I-71
|
OH
|
905,748
|
Columbus
|
KY
|
630,782
|
Louisville
|
OH
|
372,624
|
Cleveland
|
OH
|
309,317
|
Cincinnati
|
OH
|
46,491
|
Strongsville
|
|
|
|
I-72
|
IL
|
114,394
|
Springfield
|
IL
|
88,302
|
Champaign
|
IL
|
70,522
|
Decatur
|
MO
|
17,108
|
Hannibal
|
IL
|
3,302
|
South Jacksonville
|
|
|
|
I-73
|
NC
|
299,035
|
Greensboro
|
NC
|
27,156
|
Asheboro
|
NC
|
10,951
|
Summerfield
|
NC
|
5,924
|
Stokesdale
|
NC
|
4,595
|
Randleman
|
|
|
|
I-74
|
IN
|
887,642
|
Indianapolis
|
OH
|
309,317
|
Cincinnati
|
NC
|
249,545
|
Winston-Salem
|
NC
|
114,059
|
High Point
|
IL
|
113,150
|
Peoria
|
|
|
|
I-75
|
MI
|
639,111
|
Detroit
|
GA
|
498,715
|
Atlanta
|
FL
|
384,959
|
Tampa
|
KY
|
322,570
|
Lexington
|
OH
|
309,317
|
Cincinnati
|
|
|
|
I-76 (OH-NJ)
|
PA
|
1,603,797
|
Philadelphia
|
PA
|
302,971
|
Pittsburgh
|
OH
|
190,469
|
Akron
|
NJ
|
71,791
|
Camden
|
PA
|
60,490
|
Bensalem Twp
|
|
|
|
I-76 (CO-NE)
|
CO
|
124,402
|
Arvada
|
CO
|
40,083
|
Brighton
|
CO
|
13,735
|
Sterling
|
CO
|
11,597
|
Fort Morgan
|
CO
|
8,088
|
Lochbuie
|
|
|
|
I-77
|
NC
|
874,579
|
Charlotte
|
OH
|
372,624
|
Cleveland
|
OH
|
190,469
|
Akron
|
SC
|
150,227
|
Charleston
|
SC
|
136,632
|
Columbia
|
|
|
|
I-78
|
NY
|
8,804,190
|
New York City
|
NJ
|
311,549
|
Newark
|
PA
|
125,845
|
Allentown
|
PA
|
75,781
|
Bethlehem
|
NJ
|
59,728
|
Union Twp
|
|
I-79
|
PA
|
94,831
|
Erie
|
PA
|
54,073
|
Millcreek Twp
|
WV
|
48,864
|
Charleston
|
PA
|
33,096
|
Cranberry Twp
|
WV
|
30,347
|
Morgantown
|
|
|
|
I-80
|
CA
|
873,965
|
San Francisco
|
CA
|
524,943
|
Sacramento
|
NE
|
486,051
|
Omaha
|
CA
|
440,646
|
Oakland
|
NE
|
297,622
|
Lincoln
|
|
|
|
I-81
|
NY
|
148,620
|
Syracuse
|
VA
|
98,865
|
Roanoke
|
PA
|
76,328
|
Scranton
|
PA
|
53,501
|
Lower Paxton Twp
|
VA
|
51,430
|
Harrisonburg
|
|
|
|
I-82
|
WA
|
96,968
|
Yakima
|
WA
|
83,921
|
Kennewick
|
WA
|
16,375
|
Sunnyside
|
WA
|
10,907
|
Grandview
|
OR
|
7,363
|
Umatilla
|
|
|
|
I-83
|
MD
|
585,708
|
Baltimore
|
PA
|
53,501
|
Lower Paxton Twp
|
PA
|
50,135
|
Harrisburg
|
PA
|
27,824
|
Swatara Twp
|
PA
|
27,058
|
Springettsbury Twp
|
|
|
|
I-84 (OR-UT)
|
OR
|
652,503
|
Portland
|
ID
|
235,684
|
Boise
|
ID
|
100,200
|
Nampa
|
UT
|
87,321
|
Ogden
|
ID
|
51,807
|
Twin Falls
|
|
|
|
I-84 (PA-MA)
|
CT
|
121,054
|
Hartford
|
CT
|
114,403
|
Waterbury
|
CT
|
86,518
|
Danbury
|
PA
|
76,328
|
Scranton
|
CT
|
74,135
|
New Britain
|
|
|
|
I-85
|
NC
|
874,579
|
Charlotte
|
GA
|
498,715
|
Atlanta
|
NC
|
299,035
|
Greensboro
|
NC
|
283,506
|
Durham
|
AL
|
200,603
|
Montgomery
|
|
|
|
I-86 (ID)
|
ID
|
56,320
|
Pocatello
|
ID
|
15,570
|
Chubbuck
|
ID
|
4,568
|
American Falls
|
|
|
|
|
|
|
|
|
|
I-86 (PA-NY)
|
NY
|
26,523
|
Elmira
|
NY
|
19,412
|
Horseheads
|
NY
|
11,426
|
Bath
|
NY
|
10,551
|
Corning
|
NY
|
8,771
|
Ellicott
|
|
|
|
I-87 (NC)
|
NC
|
467,665
|
Raleigh
|
NC
|
19,435
|
Knightdale
|
NC
|
9,793
|
Wendell
|
|
|
|
|
|
|
|
|
|
I-87 (NY)
|
NY
|
8,804,190
|
New York City
|
NY
|
211,569
|
Yonkers
|
NY
|
148,919
|
Ramapo
|
NY
|
99,224
|
Albany
|
NY
|
95,397
|
Greenburgh
|
|
|
|
I-88 (IL)
|
IL
|
180,542
|
Aurora
|
IL
|
149,540
|
Naperville
|
IL
|
50,427
|
Downers Grove
|
IL
|
40,290
|
DeKalb
|
IL
|
24,223
|
Lisle
|
|
|
|
I-88 (NY)
|
NY
|
30,523
|
Rotterdam
|
NY
|
13,079
|
Oneonta
|
NY
|
6,625
|
Cobleskill
|
NY
|
6,441
|
Fenton
|
NY
|
6,243
|
Duanesburg
|
|
|
|
I-89
|
NH
|
43,976
|
Concord
|
VT
|
20,292
|
South Burlington
|
VT
|
17,524
|
Colchester
|
NH
|
14,282
|
Lebanon
|
VT
|
10,686
|
Hartford
|
|
|
|
I-90
|
IL
|
2,746,388
|
Chicago
|
WA
|
737,015
|
Seattle
|
MA
|
675,647
|
Boston
|
OH
|
372,624
|
Cleveland
|
NY
|
278,349
|
Buffalo
|
|
|
|
I-91
|
MA
|
155,929
|
Springfield
|
CT
|
134,023
|
New Haven
|
CT
|
121,054
|
Hartford
|
CT
|
60,850
|
Meriden
|
MA
|
55,560
|
Chicopee
|
|
|
|
I-93
|
MA
|
675,647
|
Boston
|
NH
|
115,644
|
Manchester
|
MA
|
101,636
|
Quincy
|
MA
|
81,045
|
Somerville
|
MA
|
59,659
|
Medford
|
|
|
|
I-94
|
IL
|
2,746,388
|
Chicago
|
MI
|
639,111
|
Detroit
|
WI
|
577,222
|
Milwaukee
|
MN
|
429,954
|
Minneapolis
|
MN
|
311,527
|
St. Paul
|
|
|
|
I-95
|
NY
|
8,804,190
|
New York City
|
PA
|
1,603,797
|
Philadelphia
|
FL
|
949,611
|
Jacksonville
|
DC
|
689,545
|
Washington
|
MA
|
675,647
|
Boston
|
|
|
|
I-96
|
MI
|
639,111
|
Detroit
|
MI
|
198,917
|
Grand Rapids
|
MI
|
112,644
|
Lansing
|
MI
|
95,535
|
Livonia
|
MI
|
83,986
|
Farmington Hills
|
|
|
|
I-97
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
I-99
|
PA
|
43,963
|
Altoona
|
PA
|
15,801
|
Patton Twp
|
PA
|
12,413
|
Logan Twp
|
PA
|
10,780
|
College Twp
|
NY
|
8,090
|
Erwin
|
|