Longest Bridges in Maryland

The longest bridge in Maryland is the US RTE 50 EB over Chesapeake Bay, at 4.0 miles (21,289 ft) of total structure length. The table below ranks the longest bridges in Maryland by structure length.

BridgeCountyLengthYear BuiltDaily Traffic
US RTE 50 EB over Chesapeake BayAnne Arundel21,289 ft (4.0 mi)195138,923
US RTE 50 WB over Chesapeake BayAnne Arundel21,050 ft (4.0 mi)197339,114
U.s. Route 301 over Potomac RiverCharles9,966 ft (1.9 mi)202218,550
Md 695 over Patapsco RiverBaltimore9,090 ft (1.7 mi)197630,767
US 50 over Choptank RiverDorchester8,650 ft (1.6 mi)198727,191
U.s. Route 40 over Susquehanna River-pa RrHarford7,749 ft (1.5 mi)193925,780
Md 90 over Assawoman BayWorcester7,580 ft (1.4 mi)197130,510
Md 4 over Patuxent River & Town CRCalvert7,207 ft (1.4 mi)197728,338
Is 95/is 495 over Potomac RiverPrince George's6,086 ft (1.2 mi)2008135,287
Is 95/is 495 over Potomac RiverPrince George's6,086 ft (1.2 mi)2006128,275
US 50 over Nanticoke RiverDorchester5,286 ft (1.0 mi)199028,510
I-95 over Susquehanna River Pa RrHarford5,061 ft (1.0 mi)196386,430
Md 90 over ST Martin RiverWorcester4,129 ft (0.8 mi)197031,551
Md RT 213 over C&d CanalCecil3,955 ft (0.7 mi)194813,615
I-695 Il over Bear CreekBaltimore3,905 ft (0.7 mi)197514,819
I-695 Ol over Bear CreekBaltimore3,678 ft (0.7 mi)199715,948
Is 695 Ol over Curtis Creek B&o RrBaltimore3,620 ft (0.7 mi)197523,169
I-395 Ramp H over I-95 Middle Branch CsxBaltimore3,432 ft (0.7 mi)197948,089
Md 231 over Patuxent RiverCalvert3,348 ft (0.6 mi)195211,784
Is 695 Il over Curtis CR B&o RrBaltimore3,327 ft (0.6 mi)197521,765
Is 95 SB Viaduct over Roads Rrs Herring RunBaltimore3,212 ft (0.6 mi)197467,634
Is 95 NB Viaduct over Roads Rrs Herring RunBaltimore3,201 ft (0.6 mi)197470,879
Is 68 over Wills Creek Csx Rr MunAllegany3,182 ft (0.6 mi)196853,950
Is 895 over City Streets B&o Pa RrBaltimore3,155 ft (0.6 mi)195882,953
US 50/301 over Kent Island NarrowQueen Anne's3,000 ft (0.6 mi)199065,701
I-395 Ramp F over Middle Br Ramp G&h I95Baltimore2,895 ft (0.5 mi)197915,362
I-395 Ramp G over Middle Branch Mta CsxBaltimore2,870 ft (0.5 mi)197649,585
US 50 over Severn RiverAnne Arundel2,861 ft (0.5 mi)1953105,761
Md 450 over Severn RiverAnne Arundel2,834 ft (0.5 mi)199518,874
Is 95 Ramp I over Is95x NB Is495ol Ramp FPrince George's2,615 ft (0.5 mi)198765,948
US 522 over Potomac Riv Csx Trans.Washington2,577 ft (0.5 mi)193710,550
Is 95 Viaduct NB over Boston ST Odonnell SBaltimore2,504 ft (0.5 mi)198057,722
Is 95 SB over Boston ST Odonnell SBaltimore2,504 ft (0.5 mi)198064,724
Is 95 NB over WB Mccomas STBaltimore2,500 ft (0.5 mi)198258,406
Is 95 SB over WB Mccomas STBaltimore2,479 ft (0.5 mi)198265,378
Cedar Point RD over Harpers CreekSt. Mary's2,459 ft (0.5 mi)19521,440
Md 17 over Csx Trans. Potomac MunFrederick2,430 ft (0.5 mi)19536,073
I-895 over Patapsco River FlatsBaltimore2,380 ft (0.5 mi)195739,350
US 50 over Sinepuxent BayWorcester2,296 ft (0.4 mi)194234,001
US 340 over Potomac River Csx TransWashington2,250 ft (0.4 mi)194620,830
Is 595 Ramp A(5) over Is 95 Is 595 Ramp D&ePrince George's2,211 ft (0.4 mi)199220,543
Is 195 Ebr over Amtrak Patapsco RiverAnne Arundel2,205 ft (0.4 mi)199039,015
Is 195 Wbr over Amtrak Patapsco RiverAnne Arundel2,205 ft (0.4 mi)199039,015
I95n Ramp To I695w over I-695 I-95 InterchangeBaltimore2,190 ft (0.4 mi)200822,320
I95s To I695e over I95/i695 InterchangeBaltimore2,164 ft (0.4 mi)200815,300
Md 695 Il over Amtrak & Back RiverBaltimore2,153 ft (0.4 mi)196849,829
Md 695 Ol over Amtrak & Back RiverBaltimore2,153 ft (0.4 mi)196849,829
Is 95 NB over Key HighwayBaltimore2,129 ft (0.4 mi)198258,406
Is 95 SB over Key HWY WB Mccomas STBaltimore2,129 ft (0.4 mi)198265,378
US 220 over N Potomac River Md 135Allegany2,125 ft (0.4 mi)201216,452
I695e Ramp To I95n over I95/ I695 (interchange)Baltimore2,095 ft (0.4 mi)200821,567
I-83 Southbound over Centre Street & MadisonBaltimore2,047 ft (0.4 mi)197677,003
I-83 NB over Centre StreetBaltimore2,042 ft (0.4 mi)197671,820
Hanover Street over Middle BranchBaltimore2,022 ft (0.4 mi)191614,220
Md 331 over Choptank RiverTalbot2,020 ft (0.4 mi)201813,600
I695w Ramp To I95s over I95/i695 (interchange)Baltimore2,007 ft (0.4 mi)200810,671
Is 95 NB over Race ST Hanover STBaltimore1,993 ft (0.4 mi)197966,316
I-895 Toll Lanes over I-95 Southbound MooresBaltimore1,991 ft (0.4 mi)20119,005
Is 95 Viaduct NB over Ponca ST I 895Baltimore1,932 ft (0.4 mi)198064,313
Pennington Avenue over Curtis CreekBaltimore1,916 ft (0.4 mi)197613,500
Is 95 SB over Rce ST Hnvr ST I95 RpjBaltimore1,852 ft (0.4 mi)197973,769
I-83 over Jones Falls & Union AVEBaltimore1,845 ft (0.3 mi)195995,051
US 13 NB over Pocomoke RiverWorcester1,833 ft (0.3 mi)195915,500
US 13 SB over Pocomoke RiverWorcester1,833 ft (0.3 mi)196615,550
Is 95 Viaduct SB over Conrail YardBaltimore1,768 ft (0.3 mi)198072,095
US 40 Orleans Str over I-83 And City StreetsBaltimore1,728 ft (0.3 mi)193623,831
Md 26 over Liberty ReservoirCarroll1,719 ft (0.3 mi)195420,192
I-95 NB Cd over Csx Rr & Bernard DRBaltimore1,716 ft (0.3 mi)1980108,194
Keith Avenue Viadu over Consol Energy Rail YardBaltimore1,703 ft (0.3 mi)198146,104
US 11 over Potomac River Csx TransWashington1,701 ft (0.3 mi)19096,761
Potee Street over Patapsco RiverBaltimore1,700 ft (0.3 mi)200516,611
US 15 over Potomac River Csx C&oFrederick1,700 ft (0.3 mi)193920,473
Patapsco Avenue EB over Patapsco RiverBaltimore1,653 ft (0.3 mi)19616,300
Patapsco Avenue WB over Patapsco RiverBaltimore1,653 ft (0.3 mi)19617,000
Md 611 over Sinepuxent BayWorcester1,642 ft (0.3 mi)19646,115
I-895 over Csxt RrBaltimore1,625 ft (0.3 mi)195772,510
Is 95 SB over Mta Light Rail And StoraBaltimore1,617 ft (0.3 mi)197789,029
Is 95 NB over Russell ST - Md 295Baltimore1,564 ft (0.3 mi)198285,125
Is 95 SB over Csx Rr Yard & Bernard DRBaltimore1,538 ft (0.3 mi)1976108,194
Is 95 NB over Csx Rr Bernard DRBaltimore1,534 ft (0.3 mi)1976111,060
Is 95 Ramp A over Russell STBaltimore1,524 ft (0.3 mi)19766,997
Is 595 Ramp B(3) over Is 95 Is 595 Ramps A&dPrince George's1,511 ft (0.3 mi)199210,183
Md 150 over Back RiverBaltimore1,507 ft (0.3 mi)198829,630
I-395 Spur NB over Hamburg ST & RrBaltimore1,498 ft (0.3 mi)198221,446
Md 363 over Upper ThorofareSomerset1,496 ft (0.3 mi)19871,653
Hoopers Island Roa over Honga RiverDorchester1,484 ft (0.3 mi)1980365
Md 213 over Chester RiverKent1,464 ft (0.3 mi)193013,835
I-83 SB over Gay StreetBaltimore1,454 ft (0.3 mi)197580,130
Is 295 Ramp F over Is 95/495 Rps B.t Q R HPrince George's1,453 ft (0.3 mi)200378,272
Is 495 over Potomac RiverMontgomery1,442 ft (0.3 mi)1963239,022
I-895 NB over Moores RunBaltimore1,432 ft (0.3 mi)200832,084
Is 95 Ramp D over Gwynn Falls Middle BrBaltimore1,429 ft (0.3 mi)197715,504
Is 95 NB over Middle BranchBaltimore1,429 ft (0.3 mi)197960,992
Is 95 NB over Mta Light Rail And StoraBaltimore1,427 ft (0.3 mi)197749,255
Is 83 Ramp C over Is 695 Mta Light RailBaltimore1,422 ft (0.3 mi)197349,349
Is 595 Ramp D(7) over Is 95 Is 595 Ramp B(3)Prince George's1,415 ft (0.3 mi)199019,423
Is 95 Viaduct SB over Ponca StreetBaltimore1,414 ft (0.3 mi)198072,095
Md 695 Ol over Md702 NE CR &rp 7 ABaltimore1,411 ft (0.3 mi)197269,922
Clara Barton Parkw over Clara Barton Parkway (sbMontgomery1,409 ft (0.3 mi)195940,057
Is 95 SB over Russell ST - Md 295Baltimore1,408 ft (0.3 mi)1977106,447
Is 95 SB over Middle BranchBaltimore1,399 ft (0.3 mi)197968,141
Is 95 Ramp C over Light RailBaltimore1,395 ft (0.3 mi)197711,737
Md 313 over Nanticoke RiverWicomico1,389 ft (0.3 mi)19872,420
I-395 Spur SB over Hamburg ST & RrBaltimore1,386 ft (0.3 mi)198219,418
Is 695 over Patapsco RiverAnne Arundel1,372 ft (0.3 mi)1958114,870
Is 95 NB over B&o RrBaltimore1,360 ft (0.3 mi)198291,311
Md 157 (peninsula over Bear CreekBaltimore1,352 ft (0.3 mi)19609,858
I-83 NB over Gay StreetBaltimore1,351 ft (0.3 mi)197585,908
Is 95 Ramp D over Ann RD Rus ST Gwy FallBaltimore1,344 ft (0.3 mi)197717,492
Ramp En over Md 200 (icc) Us29 Rp SEMontgomery1,341 ft (0.3 mi)20115,902
Md200 Ramp I-A over Md200 & I-95Prince George's1,327 ft (0.3 mi)201012,656
Md 370 over Miles RiverTalbot1,278 ft (0.2 mi)19842,973
Russell Street Via over Ostend Street And CsxBaltimore1,269 ft (0.2 mi)195170,700
Md 200 (icc) EB over Gum Springs & Paint BranMontgomery1,267 ft (0.2 mi)201031,755
Md 200 (icc) WB over Paint BranchMontgomery1,267 ft (0.2 mi)201032,064
Is 95 Viaduct NB over Conrail YardBaltimore1,250 ft (0.2 mi)198064,313
41st Street over I-83 And Jones FallsBaltimore1,237 ft (0.2 mi)193010,157
Ramp Ws over Md 200/us29 Ramp EBMontgomery1,225 ft (0.2 mi)20112,397
Md 16 over Slaughter CreekDorchester1,203 ft (0.2 mi)1998829
I-83 over Jones Falls (mi. 7.1 ToBaltimore1,199 ft (0.2 mi)1959105,600
Md 213 over Bohemia RiverCecil1,187 ft (0.2 mi)19886,317
I-83 over Csx Mta Amtrak And NorBaltimore1,183 ft (0.2 mi)1959127,291
Is 895 over Amtrak Nsrr & CsxtBaltimore1,175 ft (0.2 mi)195772,034
I-95 Ramp O over Mdta Yard WetlandsBaltimore1,167 ft (0.2 mi)19783,828
Md 210 Ramp B over Is95/is495 Ile Oll Md414Prince George's1,159 ft (0.2 mi)200816,871
Md 200 (icc) EB over Northwest BranchMontgomery1,145 ft (0.2 mi)201032,786
Md 200 (icc) WB over Northwest BranchMontgomery1,145 ft (0.2 mi)201032,683
I-395 Ramp E over Middle BranchBaltimore1,140 ft (0.2 mi)197915,641
Is 95 Ramp K over Csx Race ST Mccomas STBaltimore1,139 ft (0.2 mi)197910,039
Is 95 Ramp D over Utility Access RDBaltimore1,124 ft (0.2 mi)19806,591
Keith Avenue Viadu over Newkirk ST Old Keith AvBaltimore1,107 ft (0.2 mi)198124,450
Md 404 over Choptank RiverCaroline1,104 ft (0.2 mi)198320,471
Md 34 over Potomac Riv & C&o CanalWashington1,096 ft (0.2 mi)20055,900
Upper Level Roadwa over Lower Level RoadwayAnne Arundel1,081 ft (0.2 mi)200615,230
Upper Level Roadwa over Lower Level RoadwayAnne Arundel1,055 ft (0.2 mi)197712,589
Russell Street over Monroe StreetBaltimore1,048 ft (0.2 mi)200713,000
I-83 NB Off Ramp T over Storage AreaBaltimore1,045 ft (0.2 mi)198716,217
Upper Level Roadwa over Lower Level RoadwayAnne Arundel1,039 ft (0.2 mi)200212,589
Odonnell Street over Norfolk Southern Rr CanBaltimore1,036 ft (0.2 mi)199925,970
Is 95 Ramp J over Hanover ST Race ST CsxBaltimore1,034 ft (0.2 mi)197910,013
Upper Level Roadwa over Lower Level RoadwayAnne Arundel1,018 ft (0.2 mi)199612,589
I-395 NB over Ostend St/lots G&hBaltimore1,005 ft (0.2 mi)198126,190
I-395 SB over Ostend St/lots G&hBaltimore1,005 ft (0.2 mi)198149,838
Is 95 SB over B&o RrBaltimore993 ft (0.2 mi)197894,226
Md 26 over Liberty ReservoirCarroll984 ft (0.2 mi)195420,192
Howard Street over I-83 Csx Mta AmtrakBaltimore979 ft (0.2 mi)193827,982
Is 95 Ramp A over Quad AVE Herring RunBaltimore973 ft (0.2 mi)19746,464
Is 95 Ramp C over Russell ST Monroe STBaltimore959 ft (0.2 mi)197711,737
I-895 NB over B&o Rr County RoadsHoward945 ft (0.2 mi)19725,530
Md 70 over College CreekAnne Arundel932 ft (0.2 mi)195438,762
Md 328 over Tuckahoe CreekCaroline930 ft (0.2 mi)20126,500
I-83 NB over Mta Light Rail YardBaltimore928 ft (0.2 mi)1959117,171
Is 95 Ramp B over Monroe STBaltimore908 ft (0.2 mi)19789,101
I-895 SB over B&o Rr County RoadsHoward904 ft (0.2 mi)19726,015
Monroe Street Viad over Csx RailroadBaltimore893 ft (0.2 mi)195516,943
Md 200 (icc) EB over Bonifant RD & NW BrMontgomery892 ft (0.2 mi)201032,786
Md 200 (icc) WB over Bonifant RD & NW BranchMontgomery892 ft (0.2 mi)201032,683
Md 173 over Stoney CreekAnne Arundel888 ft (0.2 mi)194715,071
North Avenue over Jones Falls Falls RD RrBaltimore888 ft (0.2 mi)189520,361
I-83 over Mta Light RailBaltimore874 ft (0.2 mi)196229,900
Md 100 Wbr over Deep RunAnne Arundel869 ft (0.2 mi)199656,840
Is 95 Ramp B over WB Mccomas STBaltimore867 ft (0.2 mi)19827,909
Is 95 SB over Dundalk AVE Kane STBaltimore863 ft (0.2 mi)197676,836
Is 68 Ebr over Md 144 Elk Lick RunAllegany859 ft (0.2 mi)199021,600
Is 68 Wbr over Md 144 Elk Lick RunAllegany859 ft (0.2 mi)199021,600
Md 100 Ebr over Deep RunAnne Arundel857 ft (0.2 mi)199656,840
Md 158 over Mud FlatsBaltimore852 ft (0.2 mi)197612,161
I-395 NB over Hamburg STBaltimore847 ft (0.2 mi)198228,544
Md 335 over Fishing CreekDorchester847 ft (0.2 mi)1992871
Is 95 Ramp H over Mta Light RailBaltimore845 ft (0.2 mi)197935,059
Md 181(sixth St) over Spa CreekAnne Arundel832 ft (0.2 mi)194617,042
Md 132 over AmtrakHarford830 ft (0.2 mi)19833,900
Is 70 Ebr over Patapsco River Csx TranBaltimore827 ft (0.2 mi)196589,503
NB I-95 Etl over I-695 Stemmers RunBaltimore823 ft (0.2 mi)201012,516
SB I-95 Etl over I-695 Stemmers RunBaltimore823 ft (0.2 mi)201012,491
Hamilton Avenue over Moores RunBaltimore823 ft (0.2 mi)19644,563
Loch Raven Drive over Loch Raven ReservoirBaltimore805 ft (0.2 mi)19885,878
I 95 SB Ramp S over To Keith AvenueBaltimore805 ft (0.2 mi)19823,726
Is 95 Ramp E over Herring Run Quad AVEBaltimore802 ft (0.2 mi)19746,819
Is 95 over Wash. BLVD & Gwynns FallBaltimore796 ft (0.2 mi)1977111,945
Kelly Avenue over I-83 Jones Falls & MtaBaltimore789 ft (0.1 mi)192510,400
I-395 Ramp Spur over Stadium LotBaltimore785 ft (0.1 mi)198121,421
Is 70 Wbr over Patapsco River Csx TranBaltimore783 ft (0.1 mi)196589,503
I-83 over Mta And Jones FallsBaltimore780 ft (0.1 mi)1959120,795
Is 95 NB Ramp T over From Keith AVE SpurBaltimore773 ft (0.1 mi)19803,828
Is 95 Ramp E over I95 NB I95 SB CsxBaltimore771 ft (0.1 mi)19746,819
29th Street over I 83 Jones Falls CsxBaltimore766 ft (0.1 mi)19385,688
28th Street over Falls Road Jones FallsBaltimore755 ft (0.1 mi)196127,495
Is 68 Ebr over Md 55Allegany754 ft (0.1 mi)197326,410
Is 68 EB over Maple ST Bear CreekGarrett754 ft (0.1 mi)197312,240
Is 68 WB over Maple ST Bear CreekGarrett754 ft (0.1 mi)197312,240
Fallsway over I-83 & Jail Parking LotsBaltimore750 ft (0.1 mi)19688,404
Md 213 over Sassafras RiverKent750 ft (0.1 mi)1987635
Is 68 Wbr over Md 55Allegany748 ft (0.1 mi)197326,410
I95 Southbound over I695 Stemmers RunBaltimore747 ft (0.1 mi)200855,243
I-95 Northbound over I-695 Stemmers RunBaltimore745 ft (0.1 mi)200852,628
Md 404 Business over Choptank RiverCaroline745 ft (0.1 mi)19802,970
I-83 Ramp D over Ramp BBaltimore730 ft (0.1 mi)19762,861
Is 95 NB over Dundalk AVE Kane STBaltimore720 ft (0.1 mi)197669,003
Is 95 Ramp A over Csx Locust Point YardBaltimore714 ft (0.1 mi)19788,391