Sitemap to all pages covering the state of Maryland. Unless otherwise noted, all photographs taken by Alex Nitzman, Andy Field, Brent Ivy, Carter Buchanan, and Justin Cozart.
Photo Guides
City / Area Guides
City / Area Guides
Interstates
Interstates
Interstate 68
Interstate 70
Interstate 81
Interstate 83
Interstate 95
Interstate 97
Interstate 270
Interstate 370
Interstate 195
Interstate 295
Interstate 395
Interstate 495
Interstate 595
Interstate 695
Interstate 795
Interstate 895
I-270 Spur
I-895 Spur U.S. Highways
U.S. Highways
U.S. 1
U.S. 13
U.S. 15
U.S. 29
U.S. 40
U.S. 50
U.S. 113
U.S. 222
U.S. 301
U.S. 340
U.S. 522
U.S. 1 Business – Bel Air
U.S. 113 Business – Snow Hill State Routes 2-170
State Routes 2-170
MD 2
MD 4
MD 5
MD 7
MD 10
MD 16
MD 22
MD 23
MD 24
MD 25
MD 32
MD 41
MD 43
MD 45
MD 70
MD 97
MD 100
MD 122
MD 129
MD 131
MD 136
MD 139
MD 140
MD 144
MD 147
MD 150
MD 151
MD 152
MD 155
MD 161
MD 170 State Routes 200-299
MD 200 – Intercounty Connector 
MD 210
MD 213
MD 222
MD 228
MD 231
MD 234
MD 236
MD 259
MD 267
MD 268
MD 272
MD 273
MD 274
MD 275
MD 276
MD 277
MD 279
MD 281
MD 282
MD 284
MD 285
MD 286
MD 287
MD 291
Baltimore-Washington Parkway
MD 299 State Routes 300-896
MD 300
MD 302
MD 304
MD 307
MD 310
MD 311
MD 312
MD 313
MD 314
MD 316
MD 317
MD 318
MD 327
MD 342
MD 348
MD 353
MD 372
MD 392
MD 404
MD 424
MD 454
MD 462
MD 480
MD 528
MD 542
MD 543
MD 544
MD 545
MD 591
MD 662
MD 665
MD 700
MD 702
MD 710
MD 781
MD 824
MD 896Mileage statistics cited throughout the Maryland highway guides obtained from either the Maryland Department of Transportation (MDOT) – Highway Location Reference or MDRoads.com.
Population Statistics
| State Population | |||||
|---|---|---|---|---|---|
| 6,177,224 | |||||
| Metropolitan Populations | |||||
| Washington, DC | 6,385,162 | Baltimore-Columbia-Towson | 2,844,510 | ||
| Salisbury, MD-DE | 418,046 | Hagerstown-Martinsburg | 293,844 | ||
| California-Lexington Park | 113,777 | Cumberland, MD-WV | 95,044 | ||
| Top County Populations | |||||
| Montgomery | 1,062,061 | Prince George’s | 967,201 | ||
| Baltimore | 854,535 | Anne Arundel | 588,261 | ||
| Baltimore (city) | 585,708 | Howard | 332,317 | ||
| Frederick | 271,717 | Harford | 260,924 | ||
| Top City Populations | |||||
| Baltimore | 586,131 | Frederick | 73,308 | ||
| Rockville | 69,512 | Gaithersburg | 67,741 | ||
| Bowie | 58,212 | Hagerstown | 39,918 | ||
| Annapolis | 39,524 | College Park | 32,173 | ||
| Sources: 2020 U.S. Census Data (metro populations and counties), 2020 U.S. Census Estimate (cities) | |||||
Updated January 12, 2013.