Here all of the route designations I have clinched. May not be 100% perfect, but it's to the best of my ability.
-------------------------------------------------------------------------------------------------------------------------------
2-digit interstates: I-11 (2024 routing), I-17, I-66, I-87 (New York), I-99 (New York/Northern segment)
US highways: US 46, US 113, US 206
--------------------------------------------------------------------------------------------------------------------------------
All interstate mileage in: DC, DE, NJ
All US route mileage in: DC
All state route mileage in: DC
--------------------------------------------------------------------------------------------------------------------------------
Argentina: RN 1, RN A002, Avenida Teneiente General Dellepiane
Austria: E533, B177
Bahamas:
China: AH368, Route 8
France:
Germany: E533, A 95
Italy: E76, A1 dir (Roma Nord), A11, A91
Jamaica:
Mexico: Q. Roo C1
Netherlands: A13
Philippines: N841, N846, N847, E2 Spur, E6, N61, N63, N194, N195, N420
Spain:
United Kingdom:
Vatican City: N/A
--------------------------------------------------------------------------------------------------------------------------------
Canada
ON: RR 61, RR 420
QC: A-35 (2014), A-440, R-237
--------------------------------------------------------------------------------------------------------------------------------
United States
AZ: I-15, I-17, AZ 64 (North-South section), AZ 179
CA: I-5 Truck (all), I-105, I-210, I-238, I-380, CA 73
CT: I-95, I-684, CT 314, CT 543 (Berlin Turnpike, unsigned), CT 598 (Whitehead Highway, unsigned), CT 796 (Daniel S. Wasson Connector, unsigned)
DC: All numbered highways: [I-66, I-95, I-295, I-395, I-495, I-695], [US 1, US 1 Alternate, US 29, US 50], [DC 295]
DE: All Interstate highways [I-95, I-295, I-495], US 113, DE 1A, DE 1B
FL: FL A1A (Key West), FL 401, FL 404, FL 407, FL 528, FL 536, Fl 821, FL 874
GA: I-516, I-95, GA 404 Spur
IA: I-35 Business (Ames), IA 160
ID: ID 31, ID 79
IL: I-41, I-70, I-90, I-190, I-94, I-294, IL 394
IN: I-65, I-70, I-80, I-90, I-94, I-465, I-469, I-865, IN 25 (southern segment), IN 26 (western segment), IN 38 (western segment, de facto), IN 43 (northern segment), IN 53, IN 75 (northern segment), former IN 126, IN 152, IN 212, IN 225, IN 263, IN 267, IN 352, former IN 431 (northern segment, 1990s-2007), former IN 434, former IN 443, IN 520, former IN 526, IN 912, Keystone Parkway, Sam Jones Expressway
KY: KY 446
ME: I-295, I-395, ME 3, ME 233
MD: I-95, I-270 Spur, I-295, I-370, I-395, I-495, I-895, US 113, MD 200, MD 295, MD 367, MD 431, MD 713F
MA: I-290, MA 3, MA 25, MA 295
MI: I-496, I-94 Business Loop (Ann Arbor), US 23 Business (Ann Arbor) M-17, M-143, M-239
MN:
MO:
MT: MT 40, MT 82, MT 83, MT 141
NV: I-11 (2017-18), I-215 (1993), I-515 (former), US 93 Business (Boulder City), NV 171, NV 172, NV 604 (S)
NH: I-95, NH 25B, NH 175A
NJ: All Interstate highways [I-76, I-76C, I-78, I-80, I-95, I-95W, I-195, I-278, I-280, I-287, I-295, I-676], US 1, US 1 Business, US 1 Truck, US 9, US 9 Truck, US 9W, US 22, US 30, US 40, US 46, US 202, US 206, US 206 Bypass, US 322, US 322 Business, NJ 3, NJ 4, NJ 5, NJ 7, NJ 10, NJ 12, NJ 13, NJ 15, NJ 17, NJ 18, NJ 18 Spur, NJ 19, NJ 20, NJ 21, NJ 23, NJ 24, NJ 26, NJ 27, NJ 28, NJ 29, NJ 31, NJ 32, NJ 33, NJ 33 Business, NJ 34, NJ 35, NJ 36, NJ 37, NJ 38, NJ 41, NJ 42, NJ 44, NJ 47, NJ 50, NJ 52, NJ 53, NJ 54, NJ 55, NJ 56, NJ 57, former NJ 58, NJ 59, NJ 62, NJ 63, NJ 64, NJ 66, NJ 67, NJ 68, NJ 70, NJ 71, NJ 72, NJ 73, NJ 77, NJ 79, NJ 81, NJ 82, NJ 83, NJ 87, NJ 88, NJ 90, NJ 91, NJ 93, NJ 94, NJ 109, NJ 120, NJ 122, NJ 124, NJ 129, NJ 133, NJ 138, NJ 139, NJ 139U, NJ 143, NJ 147, former NJ 151, NJ 152, NJ 154, NJ 156, NJ 157, NJ 159, NJ 161, NJ 162, NJ 165, NJ 166, NJ 167, former NJ 170, NJ 171, NJ 172, NJ 173, NJ 175, former NJ 177, NJ 179, NJ 181, NJ 182, NJ 183, NJ 184, NJ 185, NJ 187, NJ 208, NJ 284, NJ 324, NJ 347, NJ 413, NJ 439, NJ 440, NJ 444 (Garden State Parkway), NJ 444S (NJ 444 Interchange 105), NJ 445 (Palisades Interstate Parkway), NJ 445S (Palisades Parkway to US 9W), NJ 446 (Atlantic City Expressway), NJ 446X (Atlantic City-Brigantine Connector), NJ 495, NJ 700 (New Jersey Turnpike), former NJ 700N, former NJ 700P, CR 501, CR 502, CR 503, CR 504, CR 505, CR 506, CR 506 Spur, CR 507, CR 508, CR 508 Spur, CR 509, former CR 509 Spur, CR 510, CR 511, CR 511 Alternate, CR 512, CR 513, CR 514, CR 515, CR 516, CR 516 Spur (both), CR 517, CR 518, CR 519, CR 520, CR 521, CR 522, CR 523, CR 524, CR 524 Alternate, CR 524 Spur, CR 525, CR 526, CR 526 Spur, CR 527, CR 527 Alternate, former CR 527 Spur (Essex County), CR 528, CR 529, CR 530, CR 531, CR 532, CR 533, CR 533 Bypass, CR 534, CR 535, CR 536, CR 536 Alternate, CR 536 Spur, CR 537, CR 537 Spur, CR 538, CR 539, CR 539 Alternate, CR 541, CR 541 Truck, CR 542, CR 544, CR 546, CR 547, CR 547 Spur, CR 548, CR 549, CR 549 Spur (both), CR 550, CR 550 Spur, CR 551 Spur, CR 552, CR 552 Spur, CR 553, CR 553 Alternate, CR 554, CR 555, CR 557, CR 559, CR 559 Alternate, CR 560, CR 561, CR 561 Alternate, CR 561 Bypass, former CR 561 Spur, CR 563, CR 565, CR 567, CR 569, CR 571, former CR 573, CR 575, CR 577, former CR 577 Spur, CR 579, CR 583, CR 585, multiple assorted 00/600/700-series CRs
NY: I-78, I-87, I-95, I-99, I-278, I-290, I-295, I-478, I-587, I-678, I-684, I-878, former I-895, Belt Parkway, Bear Mountain Parkway, Bronx River Parkway, Cross County Parkway, Cross Island Parkway, FDR Drive, Garden State Parkway, Grand Central Parkway, Harlem River Drive, Henry Hudson Parkway, Hutchinson River Parkway, Jackie Robinson Parkway, Korean War Veterans Memorial Parkway, Mosholu Parkway, Palisades Interstate Parkway, Pelham Parkway, Robert Moses Causeway, Sagtikos State Parkway, Saw Mill River Parkway, Seven Lakes Drive, Sprain Brook Parkway, Taconic State Parkway, US 1, US 2, US 15, NY 9A, NY 32A, NY 35, NY 45, NY 59, NY 73, NY 100, NY 100A, NY 100B, NY 100C, NY 116, NY 117, NY 118, NY 119, NY 120, NY 120A, NY 121, NY 123, NY 124, NY 125, NY 127, NY 128, NY 129, NY 132, NY 133, NY 134, NY 137, NY 138, NY 139, NY 141, NY 172, NY 201, NY 210, NY 224, NY 303, NY 304, NY 306, NY 329, NY 340, NY 363, NY 409, NY 419, NY 431, NY 433, NY 440, NY 448, NY 495, NY 878 (both), NY 895, NY 900G, NY 901B, NY 907A, NY 907B, NY 907C, NY 907D, NY 907F, NY 907H, NY 907J, NY 907K, NY 907L, NY 907M, NY 907P, NY 907V, NY 908A, NY 908B, NY 908F, NY 908H, NY 908J, NY 908V, NY 909C, NY 909G, NY 912M, NY 912Q, NY 931V, NY 951A (W), NY 951H , NY 952B, NY 955A (Rainbow Bridge), NY 957A, NY 961P, NY 980D, NY 981K, NY 982L, NY 984C, NY 987C, NY 987D, NY 987F, NY 987G, NY 987H
