List of state highways in Maryland
Below is a list of Maryland state highways and the counties they pass through.
0-99
- 2 Baltimore City, Anne Arundel, Calvert
- 3 Anne Arundel, Prince George's
- 4 Prince George's, Anne Arundel, Calvert, St. Mary's
- 5 Prince George's, Charles, St. Mary's
- 6 Charles, St. Mary's
- 7 Baltimore County, Harford, Cecil
- 8 Queen Anne's
- 10 Anne Arundel
- 12 Wicomico, Worcester
- 14 Dorchester
- 16 Dorchester, Caroline
- 17 Frederick
- 18 Queen Anne's
- 19 Queen Anne's
- 20 Kent
- 21 Kent
- 22 Harford
- 23 Harford
- 24 Harford
- 25 Baltimore County, Baltimore City
- 26 Frederick, Carroll, Baltimore County, Baltimore City
- 27 Carroll, Howard, Frederick, Montgomery
- 28 Frederick, Montgomery
- 30 Carroll, Baltimore County
- 31 Frederick, Carroll
- 32 Carroll, Howard, Anne Arundel
- 33 Talbot
- 34 Washington
- 35 Allegany
- 36 Allegany
- 38 Garrett
- 39 Garrett
- 41 Baltimore County
- 42 Garrett
- 43 Baltimore County
- 45 Baltimore County, Baltimore City
- 47 Allegany
- 49 Allegany
- 51 Allegany
- 53 Allegany
- 54 Wicomico
- 55 Allegany
- 56 Washington
- 57 Washington
- 58 Washington
- 60 Washington
- 61 Allegany
- 62 Washington
- 63 Washington
- 64 Washington
- 65 Washington
- 66 Washington
- 67 Washington
- 68 Washington
- 70 Anne Arundel
- 75 Carroll, Frederick
- 76 Frederick
- 77 Washington, Frederick, Carroll
- 79 Frederick
- 80 Frederick, Montgomery
- 84 Carroll
- 85 Frederick
- 86 Carroll
- 88 Carroll, Baltimore County
- 90 Worcester
- 91 Baltimore County, Carroll
- 94 Howard
- 95 Montgomery
- 97 Carroll, Howard, Montgomery
- 99 Howard
100-199
- 100 Howard, Anne Arundel
- 103 Howard, Anne Arundel
- 104 Howard
- 107 Montgomery
- 108 Howard, Montgomery
- 109 Montgomery
- 112 Montgomery
- 115 Montgomery
- 117 Montgomery
- 118 Montgomery
- 119 Montgomery
- 121 Montgomery
- 122 Baltimore County
- 124 Montgomery
- 125 Baltimore County
- 128 Baltimore County
- 129 Baltimore County, Baltimore City
- 130 Baltimore County
- 131 Baltimore County
- 132 Harford
- 133 Baltimore County
- 134 Baltimore County
- 135 Garrett, Allegany
- 136 Harford
- 137 Baltimore County
- 138 Baltimore County, Harford
- 139 Baltimore County, Baltimore City
- 140 Frederick, Carroll, Baltimore County, Baltimore City
- 144 Allegany, Washington, Frederick, Carroll, Howard, Baltimore County, Baltimore City
- 145 Baltimore County
- 146 Harford, Baltimore County
- 147 Harford, Baltimore County, Baltimore City
- 150 Baltimore City, Baltimore County
- 151 Baltimore City, Baltimore County
- 152 Harford
- 155 Harford
- 156 Harford
- 157 Baltimore County
- 158 Baltimore County
- 159 Harford
- 161 Harford
- 162 Anne Arundel
- 165 Harford, Baltimore County
- 166 Baltimore County
- 168 Anne Arundel
- 169 Anne Arundel
- 170 Anne Arundel
- 171 Anne Arundel, Baltimore City
- 173 Baltimore City, Anne Arundel
- 174 Anne Arundel
- 175 Howard, Anne Arundel
- 176 Anne Arundel
- 177 Anne Arundel
- 178 Anne Arundel
- 179 Anne Arundel
- 180 Washington, Frederick
- 182 Montgomery
- 185 Montgomery
- 186 Montgomery
- 187 Montgomery
- 188 Montgomery
- 189 Montgomery
- 190 Montgomery
- 191 Montgomery
- 192 Montgomery
- 193 Montgomery, Prince George's
- 194 Carroll, Frederick
- 195 Montgomery
- 197 Prince George's
- 198 Montgomery, Prince George's, Anne Arundel
200-299
- 201 Prince George's
- 202 Prince George's
- 208 Prince George's
- 210 Prince George's, Charles
- 211 Prince George's
- 212 Prince George's
- 213 Cecil, Kent, Queen Anne's
- 214 Prince George's, Anne Arundel
- 216 Howard, Prince George's, Anne Arundel
- 218 Prince George's
- 222 Cecil
- 223 Prince Geroge's
- 224 Charles
- 225 Charles
- 227 Charles
- 228 Prince George's, Charles
- 229 Charles
- 231 Charles, Calvert
- 234 Charles, St. Mary's
- 235 St. Mary's
- 236 St. Mary's
- 237 St. Mary's
- 238 St. Mary's
- 239 St. Mary's
- 242 St. Mary's
- 243 St. Mary's
- 244 St. Mary's
- 245 St. Mary's
- 246 St. Mary's
- 247 St. Mary's
- 249 St. Mary's
- 253 Anne Arundel
- 254 Charles
- 255 Anne Arundel
- 256 Anne Arundel
- 257 Charles
- 258 Anne Arundel
- 258 Anne Arundel
- 259 Anne Arundel
- 260 Calvert, Anne Arundel
- 261 Anne Arundel, Calvert
- 262 Calvert
- 263 Calvert
- 264 Calvert
- 265 Calvert
- 267 Cecil
- 268 Cecil
- 270 Anne Arundel
- 272 Cecil
- 273 Cecil
- 274 Cecil
- 275 Cecil
- 276 Cecil
- 277 Cecil
- 279 Cecil
- 281 Cecil
- 282 Cecil
- 284 Cecil
- 285 Cecil
- 286 Cecil
- 287 Caroline
- 288 Kent
- 289 Kent
- 290 Kent, Queen Anne's
- 291 Kent
- 292 Kent
- 295 Baltimore City, Baltimore County, Anne Arundel, Prince George's
- 297 Kent
- 298 Kent
- 299 Cecil, Kent
300-399
- 300 Queen Anne's
- 302 Queen Anne's, Caroline
- 303 Talbot
- 304 Queen Anne's, Caroline
- 305 Queen Anne's
- 306 Caroline
- 307 Dorchester, Caroline
- 308 Caroline
- 309 Queen Anne's, Talbot
- 310 Cecil
- 311 Caroline
- 312 Caroline
- 313 Kent, Queen Anne's, Caroline, Dorchester, Wicomico
- 314 Caroline
- 315 Caroline
- 316 Cecil
- 317 Caroline
- 318 Dorchester
- 320 Montgomery, Prince George's
- 322 Talbot
- 327 Cecil
- 328 Talbot, Caroline
- 329 Talbot
- 330 Kent
- 331 Talbot, Caroline, Dorchester
- 332 Prince George's
- 333 Talbot
- 334 Talbot
- 335 Dorchester
- 336 Dorchester
- 337 Prince George's
- 341 Dorchester
- 342 Cecil
- 343 Dorchester
- 344 Charles
- 346 Wicomico, Worcester
- 347 Wicomico
- 348 Wicomico
- 349 Wicomico
- 350 Wicomico
- 351 Frederick
- 352 Wicomico
- 353 Wicomico
- 354 Wicomico, Worcester
- 355 Frederick, Montgomery
- 358 Somerset
- 359 Worcester
- 361
- 362 Somerset
- 363 Somerset
- 364 Worcester, Somerset
- 365 Worcester
- 366 Worcester
- 367 Worcester
- 370 Talbot
- 371 Worcester
- 372 Baltimore County, Baltimore City
- 373 Prince George's
- 374 Wicomico, Worcester
- 376 Worcester
- 380 Somerset
- 381 Prince George's, Charles
- 382 Prince Geroge's
- 383 Frederick
- 384 Montgomery
- 387 Anne Arundel
- 388 Somerset
- 390 Montgomery
- 392 Dorchester
- 393 Anne Arundel
- 396 Montgomery
400-499
- 402 Calvert
- 404 Queen Anne's, Talbot, Caroline
- 405 Queen Anne's
- 407 Carroll
- 408 Anne Arundel
- 410 Montgomery, Prince George's
- 413 Somerset
- 414 Prince George's
- 418 Washington
- 422 Anne Arundel
- 423 Anne Arundel
- 424 Anne Arundel
- 425 Charles
- 435 Anne Arundel
- 436 Anne Arundel
- 439 Baltimore County, Harford
- 440 Harford
- 444 Kent
- 445 Kent
- 446 Kent
- 450 Prince George's, Anne Arundel
- 452 Worcester
- 454 Caroline
- 456 Queen Anne's
- 458 Prince George's
- 460 Somerset
- 462 Harford
- 464 Frederick
- 468 Anne Arundel
- 470 St. Mary's
- 471 St. Mary's
- 472 St. Mary's
- 475 Frederick
- 478 Frederick
- 497 Calvert
500-599
- 500 Prince George's
- 501 Prince George's
- 506 Calvert
- 508 Calvert
- 509 Calvert
- 513 Wicomico
- 514 Kent
- 521 Calvert
- 528 Worcester
- 542 Baltimore County, Baltimore City
- 543 Harford
- 552 Queen Anne's
- 562 Baltimore County
- 575 Worcester
- 586 Montgomery
- 587 Baltimore County
- 588 Baltimore County
- 589 Worcester
- 591 Cecil
600-699
- 607 Anne Arundel
- 610 Worcester
- 611 Worcester
- 614 Montgomery
- 615 Washington
- 623 Harford
- 624 Harford
- 627 Somerset
- 640 Somerset
- 646 Harford
- 648 Baltimore City, Anne Arundel
- 656 Queen Anne's
- 665 Anne Arundel
700-799
- 700 Baltimore County
- 702 Baltimore County
- 704 Prince George's
- 707 Worcester
- 710 Anne Arundel
- 712 St. Mary's
- 713 Anne Arundel
- 715 Harford
- 760 Calvert
- 765 Calvert
- 768 Calvert
- 778 Calvert, Anne Arundel
800-899
- 802 Queen Anne's
- 824 Cecil
- 833 Carroll
- 835 Queen Anne's
- 852 Carroll
- 874 Frederick
- 895 Montgomery
- 899 Montgomery
900-999
- 911 Montgomery
- 924 Harford
- 925 Charles
- 935 Allegany
- 936 Allegany
- 937 Allegany
- 940 Baltimore County
- 946 Garrett
- 956 Allegany
See Also
External Links
- mdroads.com The source used to create this list. Gives a complete listing of both current and past Maryland state highways.
- Highway Location Reference, from Maryland State Highway Administration