Maryland/Highway Relations

From OpenStreetMap Wiki
Jump to navigation Jump to search

State Routes

Set network=US:MD. Where a route is one-way, use one relation with role=north/south/east/west as appropriate. The signposted direction, where known, is in the direction column.


Route number Relation Direction Counties Progress Comments
2 relation 1316418 N/S Calvert, Anne Arundel, Baltimore City Complete Well signed in Baltimore City. (City signage is not guaranteed)
3 relation 1314017 N/S Prince George's, Anne Arundel Complete
4 relation 1320731 N/S Saint Mary's, Calvert, Anne Arundel, Prince George's Complete
5 relation 1320733 N/S Saint Mary's, Charles, Prince George's Complete
5 Business relation 1598890 N/S Saint Mary's, Charles Complete 3 separate pieces (Waldorf, Hughesville, Leonardtown)
6 relation 1320744 E/W Charles, Saint Mary's Complete
7 relation 1341538 E/W Baltimore, Harford, Cecil Complete Non-contiguous. Eastbound-only section in Elkton (Westbound street is not part of the route).
8 relation 1325343 N/S Queen Anne's Complete
10 relation 1341172 N/S Anne Arundel Complete
12 relation 1341568 N/S Worcester, Wicomico Complete
14 relation 1319509 E/W Dorchester Complete
16 relation 1319510 E/W Dorchester, Caroline Complete
17 relation 1341572 N/S Frederick Complete
18 relation 1341587 E/W Queen Anne's Complete Non-contiguous. Uncrossable intersections with US 301.
19 relation 1346122 E/W Queen Anne's Complete
20 relation 1314959 N/S Kent Complete
21 relation 1314958 E/W Kent Complete
22 relation 1317724 E/W Harford Complete
23 relation 1317723 N/S/E/W* Harford Complete *N/S west of MD 165, E/W between 165 and US 1.
Relation includes de facto concurrency with MD 165; this section signed as "TO [MD 23]".
24 relation 1317739 N/S Harford Complete Interchange under construction near MD 924 near I-95, under auspices of MdTA.
25 relation 1323707 N/S Baltimore City, Baltimore Complete Signed in Baltimore City.
26 relation 1346077 E/W Frederick, Carroll, Baltimore, Baltimore City Complete
27 relation 1354448 N/S Montgomery, Howard, Frederick, Carroll Complete Improved connector between I-270 and MD 355 is not part of the route.
28 relation 1346452 E/W Frederick, Montgomery Complete
30 relation 1314915 N/S Baltimore, Carroll Complete
30 Business relation 1599955 N/S Carroll Complete
31 relation 1346159 E/W Frederick, Carroll Complete
32 relation 1354489 N/S/E/W Anne Arundel, Howard, Carroll Complete *N/S north of MD 108, E/W on motorway portion east of same. S becomes E, W becomes N.
33 relation 1315121 E/W Talbot Complete
34 relation 1346148 E/W Washington Complete
35 relation 1317854 N/S Allegany Complete
36 relation 1317864 N/S Allegany Complete
38 relation 1315283 N/S Garrett Complete
39 relation 1317910 E/W Garrett Complete
41 relation 1341698 N/S Baltimore City, Baltimore Complete Unsigned in Baltimore City.
42 relation 1346445 N/S Garrett Complete
43 relation 1313049 E/W Baltimore Complete
45 relation 1317713 N/S Baltimore City, Baltimore Complete
47 relation 1317862 N/S Allegany Complete
49 relation 1346487 E/W Allegany Complete
51 relation 1346495 N/S Allegany Complete
53 relation 1346506 N/S Allegany Complete Access from US 220 to northbound MD 53 at Cresaptown is via MD 636 (route becomes one-way southbound).
54 relation 1598812 E/W Wicomico Complete Straddles Delaware border. Maintenance changes between the two states.
55 relation 1597235 N/S Allegany Complete
56 relation 1597517 E/W Washington Complete
57 relation 1597519 N/S Washington Complete
58 relation 1597512 E/W Washington Complete Not signed in Hagerstown
60 relation 1597513 N/S Washington Complete Not signed in Hagerstown
61 relation 1346496 N/S Allegany Complete Not signed
62 relation 1597524 N/S Washington Complete
63 relation 1597526 N/S Washington Complete
64 relation 1597522 N/S Washington Complete Signed in Hagerstown
65 relation 1597520 N/S Washington Complete Not signed in Hagerstown
66 relation 1597514 N/S Washington Complete
67 relation 1597521 N/S Washington Complete
68 relation 1597513 E/W Washington Complete Not to be confused with nearby Interstate 68.
70 relation 1600202 N/S Anne Arundel Complete
75 relation 1600102 N/S Carroll, Frederick Complete
76 relation 1600106 N/S Frederick Complete
77 relation 1600105 E/W Washington, Frederick, Carroll Complete
79 relation 1341580 N/S Frederick Complete
79 relation 1600093 N/S Frederick Complete Accidentally two relations for this route.
80 relation 1600970 E/W Frederick, Montgomery Complete
84 relation 1599949 N/S Carroll Complete
85 relation 1600101 N/S Frederick Complete
86 relation 1346480 N/S Carroll Complete
88 relation 1323714 E/W Carroll, Baltimore Complete
90 relation 1313077 E/W Worcester Complete
91 relation 1314910 N/S Carroll, Baltimore Complete
94 relation 1346324 N/S Howard Complete
97 relation 1346204 N/S Montgomery, Howard, Carroll Complete
99 relation 1346317 E/W Howard Complete
100 relation 1346289 E/W Howard, Anne Arundel Complete
103 relation 1288031 N/S Howard Complete
104 relation 1288030 E/W Howard Complete
107 relation 1314939 E/W Montgomery Complete
108 relation 961626 E/W Montgomery, Howard Complete
109 relation 1314940 N/S Montgomery Complete
112 relation 1346456 E/W Montgomery Complete
115 relation 1444229 E/W Montgomery Complete
117 relation 1444305 E/W Montgomery Complete
118 relation 1444303 N/S Montgomery Complete
119 relation 1444288 N/S Montgomery Complete
121 relation 1444306 N/S Montgomery Complete Route still follows old road east of I-270 to MD 355.
122 relation 1346072 E/W Baltimore Complete
124 relation 1444250 N/S Montgomery Complete
125 relation 1314909 E/W Howard, Baltimore Complete Floating route; does not reach MD 26.
128 relation 1314916 E/W Baltimore Complete
129 relation 1346374 N/S Baltimore City, Baltimore Complete Signed in Baltimore City. Does not extend south of US 40, as found in other maps. These are officially part of MD 295.
130 relation 1346366 E/W Baltimore Complete
131 relation 1323603 E/W Baltimore Complete
132 relation 1599609 E/W Harford Complete Two pieces in Aberdeen.
133 relation 1270149 E/W Baltimore Complete Western part of same road is MD 125.
134 relation 1313069 N/S Baltimore Complete
135 relation 1597297 E/W Garrett, Allegany Complete
136 relation 1317738 N/S Harford Complete
137 relation 1320694 E/W Baltimore Complete
138 relation 1320695 E/W Baltimore, Harford Complete
139 relation 1600914 N/S Baltimore City, Baltimore Complete Signed northbound in Baltimore City. No official route southbound in Baltimore City (de facto southbound partner is Saint Paul Street).
140 relation 1346404 N/S/E/W* Baltimore City, Baltimore, Carroll, Frederick Complete *N/S used south of Reisterstown, E/W used west of Reisterstown. N becomes W, E becomes S. Signed in Baltimore City.
144 relation 1600108 E/W Allegany, Washington, Frederick, Carroll, Howard, Baltimore, Baltimore City Complete Parts of old US 40 west of Baltimore. Multiple parts.
145 relation 1346351 E/W Baltimore Complete
146 relation 1346340 N/S Baltimore, Harford Complete
147 relation 1320653 N/S Baltimore City, Baltimore, Harford Complete Signed in Baltimore City.
150 relation 1313050 E/W Baltimore City, Baltimore Complete Unsigned in Baltimore City, except on MdTA-maintained overhead exit signs on I-95.
151 relation 1313064 N/S Baltimore City, Baltimore Complete Signed in Baltimore City.
152 relation 1346331 N/S Harford Complete
155 relation 1317725 E/W Harford Complete
156 relation 1317726 E/W Harford Complete
157 relation 1313068 N/S Baltimore Complete
158 relation 1313067 E/W Baltimore Complete
159 relation 1317922 E/W Harford Complete
161 relation 1317735 N/S Harford Complete
162 relation 1314563 N/S Anne Arundel Complete
165 relation 1346548 N/S Baltimore, Harford Complete
166 relation 1346060 N/S Baltimore Complete
168 relation 1346023 E/W Anne Arundel Complete
169 relation 1314569 E/W Anne Arundel Complete
170 relation 1314567 N/S Anne Arundel Complete
171 relation 1341295 E/W Anne Arundel, Baltimore City Complete Unsigned in Baltimore City. (Perhaps too short to matter)
172 relation 1341306 N/S Anne Arundel, Baltimore City Complete An unmarked road, former entrance to Coast Guard Yard. Still officially exists.
173 relation 1341296 E/W Baltimore City, Anne Arundel Complete Unsigned in Baltimore City. Curtis Creek drawbridge currently under construction.
174 relation 1345981 E/W Anne Arundel Complete Officially ends at (not gated) property line of Fort Meade, and does not continue west on Reece Road to MD 175.
175 relation 1345970 N/S Anne Arundel, Howard Complete
176 relation 1314561 E/W Anne Arundel Complete
177 relation 1346308 E/W Anne Arundel Complete
178 relation 1600189 N/S Anne Arundel Complete
179 relation 1600179 E/W Anne Arundel Complete
180 relation 1600103 E/W Washington, Frederick Complete Old US 340
181 relation 1600172 N/S Anne Arundel Complete Only consists of Spa Creek Drawbridge in Annapolis.
182 relation 1600973 N/S Montgomery Complete
185 relation 1600974 N/S Montgomery Complete
186 relation 1600960 N/S Montgomery Complete
187 relation 1600965 N/S Montgomery Complete
188 relation 1600963 E/W Montgomery Complete
189 relation 1600958 N/S Montgomery Complete
190 relation 1600976 E/W Montgomery Complete
191 relation 1600967 E/W Montgomery Complete
192 relation 1600962 E/W Montgomery Complete
193 relation 1601119 E/W Montgomery, Prince George's Complete
194 relation 1600094 N/S Frederick, Carroll Complete
195 relation 1600956 N/S Montgomery Complete
197 relation 1601124 N/S Prince George's Complete
198 relation 1346471 E/W Montgomery, Prince George's, Anne Arundel Complete
200 relation 1444211 E/W Montgomery Complete New Intercounty Connector
201 relation 1314034 N/S Prince George's Complete
202 relation 1601110 N/S Prince George's Complete
208 relation 1314028 N/S Prince George's Complete
210 relation 1601121 N/S Prince George's, Charles Complete
212 relation 1314032 N/S Prince George's Complete
213 relation 1320519 N/S Queen Anne's, Kent, Cecil Complete
214 relation 1601108 E/W Prince George's, Anne Arundel Complete
216 relation 1600913 N/S Howard, Prince George's Complete
218 relation 1346538 N/S Prince George's Complete
219 relation 1597286 N/S Garrett Complete Small piece of proposed US 219 bypass east of Oakland.
222 relation 1597619 N/S Cecil Complete
222 Truck relation 1731960 N/S Cecil Complete
223 relation 1601128 N/S Charles, Prince George's Complete
224 relation 1598939 N/S Charles, Prince George's Complete
225 relation 1598930 N/S Charles Complete
227 relation 1598941 N/S Charles Complete
228 relation 1598946 E/W Charles Complete
229 relation 1598928 N/S Charles Complete
231 relation 1598940 E/W Charles, Calvert Complete
234 relation 1598948 E/W Charles, Saint Mary's Complete
235 relation 1598881 N/S Saint Mary's Complete
236 relation 1598894 N/S Saint Mary's Complete
237 relation 1598899 N/S Saint Mary's Complete
238 relation 1598884 N/S Saint Mary's Complete
239 relation 1598891 E/W Saint Mary's Complete
242 relation 1598880 N/S Saint Mary's Complete
243 relation 1598889 N/S Saint Mary's Complete
244 relation 1598901 E/W Saint Mary's Complete
245 relation 1598885 N/S Saint Mary's Complete
246 relation 1598893 E/W Saint Mary's Complete
247 relation 1598887 E/W Saint Mary's Complete
249 relation 1598896 N/S Saint Mary's Complete
253 relation 1600168 N/S Anne Arundel Complete
254 relation 1598950 N/S Charles Not Complete
255 relation 1600182 E/W Anne Arundel Complete
256 relation 1600178 N/S Anne Arundel Complete
257 relation 1598932 N/S Charles Not Complete
258 relation 1600171 E/W Anne Arundel Complete
259 relation 1600176 E/W Anne Arundel Complete
260 relation 1598935 E/W Anne Arundel, Calvert Complete
261 relation 1600167 N/S Anne Arundel, Calvert Complete
262 relation 1598929 E/W Calvert Complete
263 relation 1598945 E/W Calvert Complete
264 relation 1313084 N/S Calvert Complete
265 relation 1313085 N/S Calvert Complete
267 relation 1341563 E/W Cecil Complete
268 relation 1597610 N/S Cecil Complete
270 relation 1600195 N/S Anne Arundel Complete
272 relation 1597624 N/S Cecil Complete
273 relation 1597613 E/W Cecil Complete
274 relation 1597623 N/S Cecil Complete
275 relation 1597614 N/S Cecil Complete
276 relation 1597614 N/S Cecil Complete
277 relation 1597612 E/W Cecil Complete
279 relation 1597607 E/W Cecil Complete
281 relation 1341564 E/W Cecil Complete
282 relation 1597606 E/W Cecil Complete
284 relation 1597621 N/S Cecil Complete
285 relation 1597618 E/W Cecil Complete
286 relation 1597608 E/W Cecil Complete
287 relation 1598435 E/W Caroline Complete
288 relation 1597696 N/S Kent Complete
289 relation 1597695 N/S Kent Complete
290 relation 1597698 N/S Kent, Queen Anne's Complete
291 relation 1597701 E/W Kent Complete
292 relation 1597688 N/S Kent Complete
295 relation 1600915 N/S Anne Arundel, Baltimore, Baltimore City Complete
297 relation 1597697 N/S Kent Complete
298 relation 1597700 E/W Kent Complete
299 relation 1597687 N/S Kent, Cecil Complete
300 relation 1346123 E/W Queen Anne's Complete
302 relation 1598446 E/W Queen Anne's, Caroline Complete Forms part of Caroline/Queen Anne's border.
303 relation 1598459 N/S Queen Anne's, Talbot Complete
304 relation 1598457 E/W Queen Anne's Complete Signage in Centreville uncertain.
305 relation 1598461 E/W Queen Anne's Complete
306 relation 1598437 N/S Caroline Complete
307 relation 1598439 E/W Caroline Complete
308 relation 1598445 N/S Caroline Complete Not signed. Short route between MD 313 and limits of Federalsburg.
309 relation 1598438 N/S Talbot, Queen Anne's Complete
310 relation 1597622 E/W Cecil Complete
311 relation 1598441 N/S Caroline Complete
312 relation 1598455 N/S Caroline Complete
313 relation 1318839 N/S Wicomico, Dorchester, Caroline, Queen Anne's, Kent Complete Michigan left at US 301.
314 relation 1598448 E/W Caroline Complete
315 relation 1598450 E/W Caroline Complete
316 relation 1597609 N/S Cecil Complete
317 relation 1598431 E/W Caroline Complete
318 relation 1598427 E/W Caroline Complete
320 relation 1601115 N/S Montgomery, Prince George's Complete
322 relation 1315137 N/S Talbot Complete
324 relation 1598426 N/S Talbot Complete Unsigned.
327 relation 1341562 N/S Cecil Complete
328 relation 1598433 E/W Caroline Not Complete
329 relation 1315130 E/W Talbot Complete
330 relation 1597690 E/W Kent Complete
331 relation 1598831 N/S Talbot, Caroline, Dorchester Complete
332 relation 1601134 E/W Prince George's Complete
333 relation 1315141 N/S Talbot Complete
334 relation 1315138 E/W Talbot Complete
335 relation 1324363 N/S Dorchester Complete
336 relation 1324372 E/W Dorchester Complete
337 relation 1346540 E/W Prince George's Complete Includes workaround for break in westbound way at Suitland Parkway.
341 relation 1324375 N/S Dorchester Complete
342 relation 1597615 N/S Cecil Complete
343 relation 1324378 E/W Dorchester Complete
344 relation 1598942 E/W Charles Complete
346 relation 1598822 E/W Wicomico, Worcester Complete
347 relation 1598849 N/S Wicomico Complete
348 relation 1598847 E/W Wicomico Complete
349 relation 1287177 E/W Wicomico Complete
350 relation 1598803 E/W Wicomico Complete
351 relation 1600092 N/S Frederick Complete Route decommissioned in 2014.
352 relation 1598856 E/W Wicomico Complete
353 relation 1598817 N/S Wicomico Complete
354 relation 1598839 N/S Wicomico Complete
355 relation 1600955 N/S Montgomery, Frederick Complete New portion in Urbana not state maintained, but cross-referenced in route logs. Old road is signed in one place as Business MD 355 (This is not yet in logs).
358 relation 1598802 N/S Somerset Complete No directional banners.
361 relation 1598810 E/W Somerset Complete
362 relation 1598806 E/W Somerset Complete
363 relation 1598814 E/W Somerset Complete
364 relation 1598846 N/S Somerset Complete
365 relation 1598832 E/W Worcester Complete
366 relation 1598848 E/W Worcester Complete
367 relation 1598834 E/W Worcester Complete
368 relation 1598845 N/S Worcester Complete Signed.
370 relation 1315131 N/S Talbot Complete
371 relation 1598804 N/S Worcester Complete
372 relation 1346063 E/W Baltimore, Baltimore City Complete Unsigned in Baltimore City (portion too short to matter).
373 relation 1601118 E/W Prince George's Complete
374 relation 1598843 E/W Worcester Complete
375 relation 1598858 E/W Worcester Complete Not signed. A single one-way block in Berlin.
376 relation 1598818 E/W Worcester Complete
377 relation 1598835 N/S Worcester Complete Not signed.
378 relation 1598826 N/S Worcester Complete Not signed as 378. Northbound side of one-way couplet with MD 528.
380 relation 1598825 N/S Somerset Complete
381 relation 1601125 N/S Prince George's Complete
382 relation 1601132 N/S Prince George's Complete
383 relation 1600099 N/S Frederick Complete
384 relation 1346197 E/W Montgomery Complete
387 relation 1600193 N/S Anne Arundel Not Complete
388 relation 1598853 E/W Somerset Complete
390 relation 1346198 N/S Montgomery Complete
393 relation 1313665 N/S Anne Arundel Complete
396 relation 1600959 N/S Montgomery Complete
402 relation 1313548 E/W Calvert Complete
404 relation 1318403 E/W Talbot, Queen Anne's, Caroline Complete Dualization underway west of Denton.
404 Alternate relation 1598432 E/W Talbot, Caroline Complete Through town of Queen Anne.
404 Business relation 1598428 E/W Caroline Complete Through town of Denton.
405 relation 1346125 N/W Queen Anne's Complete
407 relation 1346193 E/W Carroll Complete
408 relation 1600198 E/W Anne Arundel Complete
410 relation 1320724 E/W Montgomery, Prince George's Complete Break in state maintenance at interchange with B-W Parkway, but cross-referenced under MD 410.
413 relation 1598837 N/S Somerset Complete
414 relation 1346530 E/W Prince George's Complete
418 relation 1597531 N/S Washington Complete
422 relation 1600185 E/W Anne Arundel Complete
423 relation 1600174 E/W Anne Arundel Complete
424 relation 1600181 N/S Anne Arundel Complete
425 relation 1598943 N/S Charles Complete
430 relation 1601130 E/W Prince George's Complete Unsigned.
432 relation 1600910 N/S Howard Complete Unsigned.
435 relation 1600170 N/S Anne Arundel Complete
436 relation 1600187 N/S Anne Arundel Complete
439 relation 1317722 E/W Baltimore, Harford Complete
440 relation 1317737 E/W Harford Complete
444 relation 1597689 N/S Kent Complete
445 relation 1314960 N/S Kent Complete
446 relation 1597702 N/S Kent Complete
449 relation 1597694 N/S Kent Complete Not signed. Very short connecting segment between 213 and 444.
450 relation 1601129 E/W Prince George's, Anne Arundel Complete
452 relation 1598851 N/S Worcester Complete
454 relation 1598453 E/W Caroline Complete
456 relation 1341697 N/S Queen Anne's Complete Non-contiguous; no access across US 301. One has to right turn on US 301 and make U-turn back (Michigan left).
458 relation 1346531 E/W Prince George's Complete
459 relation 1314037 N/S Prince George's Complete
460 relation 1598842 N/S Somerset Complete No directional banners.
462 relation 1317734 N/S Harford Complete
464 relation 1600104 E/W Frederick Complete
468 relation 1600190 N/S Anne Arundel Complete
470 relation 1598897 N/S Saint Mary's Complete
471 relation 1598882 E/W Saint Mary's Complete
472 relation 1598895 N/S Saint Mary's Complete
478 relation 1600095 E/W Frederick Complete
480 relation 1598458 N/S Caroline Complete
481 relation 1598436 N/S Queen Anne's Complete
482 relation 1346476 E/W Carroll Complete
485 relation 1598442 E/W Caroline Complete Bizarre signage only at eastern dead end stub off mainline.
488 relation 1598933 E/W Charles, Saint Mary's Complete
489 relation 1598888 E/W Saint Mary's Complete
490 relation 1317733 N/S Harford Complete
491 relation 1597515 N/S Washington Complete
494 relation 1597529 E/W Washington Complete
496 relation 1346478 E/W Carroll Complete
497 relation 1313082 E/W Calvert Complete
500 relation 1314026 N/S Prince George's Complete
501 relation 1314027 E/W Prince George's Complete
506 relation 1313546 E/W Calvert Complete
508 relation 1313547 N/S Calvert Complete
509 relation 1313083 E/W Calvert Complete
513 relation 1598830 N/S Wicomico Complete
514 relation 1315061 N/S Kent Complete
518 relation 1598444 N/S Talbot Complete Unsigned.
520 relation 1598886 N/S Saint Mary's Complete
521 relation 1315590 N/S Calvert Complete
524 relation 1315589 N/S Calvert Complete
528 relation 1313079 N/S Worcester Complete Includes (unsigned) MD 378 as northbound portion in downtown Ocean City
529 relation 1598850 N/S Somerset Complete
542 relation 1341699 N/S Baltimore City, Baltimore Complete Signed sporadically in Baltimore City.
543 relation 1317741 N/S Harford Complete
544 relation 1598447 E/W Queen Anne's Complete
545 relation 1597617 N/S Cecil Complete
547 relation 1600947 E/W Montgomery Complete
550 relation 1600091 N/S Frederick, Washington Complete
552 relation 1341635 N/S Queen Anne's Complete
553 relation 2060655 N/S Anne Arundel Complete Northern portion signed from southbound MD 2.
560 relation 1597291 N/S Garrett Complete
561 relation 1597686 N/S Kent Complete
562 relation 1320697 N/S Baltimore Complete Southern terminus at Markoe Road.
564 relation 1601133 E/W Prince George's Complete
565 relation 1598452 N/S Talbot Complete Multiple sections.
566 relation 1597692 E/W Kent Complete
568 relation 1598821 N/S Worcester Complete Signed.
575 relation 1598857 N/S Worcester Complete Part of old US 113.
577 relation 1598833 N/S Caroline, Dorchester Complete Forms county line.
578 relation 1598449 E/W Caroline Complete
579 relation 1315124 N/S Talbot Complete
584 relation 1320740 N/S Saint Mary's Complete Unsigned.
586 relation 1600969 E/W Montgomery Complete
587 relation 1132391 N/S Baltimore Complete
588 relation 1313073 N/S Baltimore Complete Northern terminus just north of Brookwood Drive.
589 relation 1598840 N/S Worcester Complete
607 relation 1341333 N/S Anne Arundel Complete Southern end is at Seaborne Drive.
610 relation 1598815 N/S Worcester Complete
611 relation 1598808 N/S Worcester Complete
614 relation 1600972 E/W Montgomery Complete
615 relation 1597525 N/S Washington Complete
617 relation 1598429 N/S Caroline Complete Unsigned.
619 relation 1598443 N/S Caroline Complete Signed on MD 404 guide signage. Old MD 313 in Denton.
623 relation 1317736 N/S Harford Complete
624 relation 1346549 N/S Harford Complete Does not include road that runs along border. This is on the Pennsylvania side of the line, and is referenced as SR 2080 by PennDOT.
625 relation 1598890 N/S Charles Complete Hidden designation for Business MD 5 in Waldorf.
627 relation 1598852 E/W Somerset Complete
631 relation 1601123 N/S Prince George's Complete Unsigned.
632 relation 1597511 N/S Washington Complete Unsigned.
636 relation 1346505 E/W Allegany Complete Signed. Also de facto part of mainline for southern end of MD 53, which is one-way southbound south of MD 636 to US 220.
637 relation 1320734 E/W Prince George's Complete Signed at guide sign at southern terminus with MD 5.
638 relation 1597232 N/S Allegany Complete Unsigned.
639 relation 1597233 N/S Allegany Complete Unsigned.
640 relation 1598819 E/W Somerset Complete Signed.
642 relation 1341318 E/W Anne Arundel Complete Unsigned.
646 relation 1317843 E/W Harford Complete
648 relation 1600200 E/W Anne Arundel, Baltimore, Baltimore City Complete Multiple sections of old MD 2. Sparse signage in Baltimore City.
650 relation 1168751 N/S Montgomery Complete
652 relation 1314512 N/S Anne Arundel Complete Signed at northern terminus with MD 176.
656 relation 1341692 E/W Queen Anne's Complete
658 relation 1346507 N/S Allegany Complete
662 relation 1598454 N/S Talbot Complete Old US 50 (then US 213).
665 relation 1314011 E/W Anne Arundel Complete
667 relation 1598855 E/W Somerset Complete No directional banners posted near Crisfield.
669 relation 1346447 N/S Garrett Complete
670 relation 1598816 E/W Wicomico Complete
672 relation 1600196 E/W Anne Arundel Complete
674 relation 1314961 E/W Kent Complete Signed.
675 relation 1598811 N/S Somerset, Wicomico Complete Parts of old US 13 in Delmar and Princess Anne
694 relation 1601111 N/S Prince George's Complete Unsigned.
700 relation 1132400 N/S Baltimore Complete
702 relation 1246908 N/S Baltimore Complete
704 relation 1601122 E/W Prince George's Complete
707 relation 1598807 E/W Worcester Complete Multiple sections.
710 relation 1600204 E/W Anne Arundel Complete
712 relation 1598900 N/S Saint Mary's Complete
713 relation 1600194 N/S Anne Arundel Complete
715 relation 1599608 E/W Harford Complete
717 relation 1601131 N/S Prince George's Complete Unsigned.
725 relation 1601113 E/W Prince George's Complete
726 relation 1601116 N/S Prince George's Complete Unsigned.
727 relation 1597620 N/S Cecil Complete Unsigned.
736 relation 1597242 N/S Allegany Complete Unsigned.
743 relation 1597240 E/W Allegany Complete Unsigned.
755 relation 1599606 N/S Harford Complete
756 relation 1598841 E/W Somerset Complete
758 relation 3031344 N/S Anne Arundel Complete
760 relation 1313081 N/S Calvert Complete
761 relation 1598944 N/S Calvert Complete Unsigned.
762 relation 1314568 N/S Anne Arundel Complete Unsigned.
763 relation 1317731 E/W Harford Complete Signed.
764 relation 1598931 N/S Calvert Complete Unsigned.
765 relation 1316420 N/S Calvert Complete Non-contiguous; Old portions of MD 2.
768 relation 1598936 E/W Calvert Complete Unsigned.
776 relation 1598430 N/S Caroline Complete
778 relation 1598937 E/W Anne Arundel Complete Old portions of MD 2.
781 relation 1341566 N/S Cecil Complete
783 relation 1600186 E/W Anne Arundel Complete Unsigned.
784 relation 1600184 E/W Anne Arundel Complete Unsigned.
785 relation 1600191 E/W Anne Arundel Complete Unsigned.
787 relation 1600957 N/S Montgomery Complete To be downloaded to Takoma Park.
797 relation 1600198 E/W Anne Arundel Complete Unsigned.
800 relation 1599945 E/W Carroll Complete Old MD 75.
802 relation 1325350 N/S Queen Anne's Complete
806 relation 1600107 N/S Frederick Complete Old sections of US 15.
808 relation 1599954 N/S Carroll Complete Old MD 27.
814 relation 1600097 N/S Frederick Complete
815 relation 1598809 E/W Wicomico Complete Signed. Old MD 349.
817 relation 1929234 N/S Caroline Complete Signed.
818 relation 1598805 N/S Worcester Complete Signed. Old US 113 in Berlin.
820 relation 1598456 E/W Caroline Complete Unsigned.
821 relation 1598440 E/W Caroline Complete Unsigned.
822 relation 1598836 E/W Somerset Complete Signed.
824 relation 1651321 N/S Cecil Complete Signed.
832 relation 1599951 E/W Carroll Complete Signed.
833 relation 1323719 E/W Carroll Complete Signed in one place westbound at eastern terminus.
834 relation 1597693 E/W Queen Anne's Complete Access to rest area along US 301.
835A relation 1341588 E/W Queen Anne's Complete Only Maryland route to be signed with a letter suffix.
844 relation 1597527 E/W Washington Complete Old section of MD 64.
852 relation 1599952 E/W Carroll Complete Old MD 31/27. One section near Manchester signed.
855 relation 1597699 E/W Kent Complete Unsigned.
856 relation 1597703 N/S Kent Complete Unsigned.
864 relation 15976893 N/S Kent Complete Unsigned.
872 relation 1600098 E/W Frederick Complete Unsigned.
874 relation 1929236 N/S Frederick Complete Signed once at MD 144 in New Market.
910 relation 1929237 N/S Washington Complete Signed.
911 relation 1346463 N/S Montgomery Complete Signed.
918 relation 1598829 E/W Somerset Complete Unsigned.
920 relation 1598828 N/S Somerset Complete Unsigned. Multiple old sections/frontages of US 13.
924 relation 1599607 N/S Harford Complete Signed. Old MD 24, still heavily used.
925 relation 1598947 N/S Charles Complete Signed.
936 relation 1597243 N/S Allegany Complete Signed.
940 relation 1599819 E/W Baltimore Complete TO MD 940 signed off MD 140, not on mainline.
953 relation 1601127 N/S Prince George's Complete Signed.
950 relation 1601117 E/W Prince George's Complete Unsigned.
956 relation 1346503 E/W Allegany Complete Signed. Carried in from WV 956 (formerly CR 9/6).
963 relation 1601124 E/W Prince George's Complete Unsigned.
964 relation 1601109 N/S Prince George's Complete Unsigned.
965 relation 1601124 N/S Prince George's Complete Unsigned.
967 relation 1601107 N/S Prince George's Complete Unsigned.
968 relation 1601112 N/S Prince George's Complete Unsigned.
974 relation 1601126 N/S Prince George's Complete Unsigned.
976 relation 1601135 N/S Prince George's Complete Unsigned.
979 relation 1601114 E/W Prince George's Complete Unsigned.
981 relation 1600911 E/W Howard Complete Old MD 104.
984 relation 1600908 E/W Howard Complete Frontage of US 40 near Ellicott City.
985 relation 1600907 N/S Howard Complete Old MD 99.
995 relation 1314570 N/S Anne Arundel Complete Unsigned. Access road to BWI rail station.

Non-Numbered Roads/Routes

Route name Relation Direction Counties Progress Notes
BWI Airport Loop relation 1314521 Inner/Outer Anne Arundel Complete