List of U.S. Highways in Maryland

United States Numbered Highways of the Maryland highway system

Standard route signs in Maryland

Highway names
US Highways| U.S. Route X (US X)
Special Routes:|

* U.S. Route X Alternate (US X Alt.);
* U.S. Route X Business (US X Bus.);
* U.S. Route X Scenic (US X Scenic);
* U.S. Route X Truck (US X Truck)

System links

* Maryland highway system

* Interstate
* US
* State
* Scenic Byways

The following is a list of U.S. Highways in Maryland. There are currently 14 U.S. Highways that exist entirely or partially in the U.S. state of Maryland. Seven of these are primary U.S. Highways while seven are auxiliary U.S. Highways that may or may not be related to one of the primary U.S. Highways. The longest primary U.S. Highway in Maryland is U.S. Route 40 (commonly abbreviated US 40) at 221.31 miles (356.16 km). The shortest primary U.S. Highway in Maryland is US 11 at 12.83 miles (20.65 km). The longest auxiliary U.S. Highway in Maryland is US 301 at 123.30 miles (198.43 km). The shortest auxiliary U.S. Highway in Maryland is US 522 at 2.37 miles (3.81 km). All U.S. Highways are maintained by the Maryland State Highway Administration except for the portions that run through Baltimore, Hagerstown, and Cumberland. Maryland has five former U.S. Highways; those five are shaded in dark gray in the list.

## Mainline routes

[edit]

Number  | Length (mi)[1] | Length (km)  | Southern or western terminus  | Northern or eastern terminus  | Formed  | Removed  | Notes

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US 1 | 80.25 | 129.15  | US 1 in Washington, D.C. | US 1 at the Pennsylvania state line near Rising Sun | 01926-01-011926[2] | current  |
US 11 | 12.83 | 20.65  | US 11 at the West Virginia state line in Williamsport | US 11 at the Pennsylvania state line near Hagerstown | 01926-01-011926[2] | current  |
US 13 | 42.48 | 68.36  | US 13 at the Virginia state line near Pocomoke City | US 13 at the Delaware state line in Delmar | 01926-01-011926[2] | current  |
US 15 | 37.85 | 60.91  | US 15 at the Virginia state line at Point of Rocks | US 15 at the Pennsylvania state line near Emmitsburg | 01927-01-011927[3] | current  |
US 29 | 29.51 | 47.49  | US 29 in Washington, D.C. | MD 99 in Ellicott City | 01934-01-011934[4] | current  |
US 40 | 221.31 | 356.16  | US 40 at the Pennsylvania state line near Keysers Ridge | US 40 at the Delaware state line in Elkton | 01926-01-011926[2] | current  |
US 48 | 81.09 | 130.50  | US 48 at the West Virginia state line near Friendsville | I-70 / US 40 / US 522 in Hancock | 01974-01-011974[5] | 01991-01-011991[6] | Replaced by I-68
US 50 | 150.06 | 241.50  | US 50 at the West Virginia state line near Redhouse

* * *

US 50 in Washington, D.C. | US 50 at the West Virginia state line near Gorman

* * *

MD 378 / MD 528 in Ocean City | 01926-01-011926[2] | current  | Two segments; length is sum of segments[1]
US 111 | 32.24 | 51.89  | US 1 in Baltimore | US 111 at the Pennsylvania state line at Maryland Line | 01926-01-011926[2] | 01963-01-011963[7] | Replaced by MD 45, I-695, and I-83
US 113 | 37.84 | 60.90  | US 13 in Pocomoke City | US 113 at the Delaware state line at Bishop | 01926-01-011926[2] | current  |
US 140 | 38.50 | 61.96  | US 1 in Baltimore | US 140 at the Pennsylvania state line near Littlestown, PA | 01926-01-011926[2] | 01979-01-011979[8] | Replaced by MD 140 and MD 97
US 213 | 58.27 | 93.78  | US 50 in Wye Mills | US 40 in Elkton | 01926-01-011926[2] | 01972-01-011972[9] | Replaced by MD 213
US 219 | 48.40 | 77.89  | US 219 at the West Virginia state line near Redhouse | US 219 at the Pennsylvania state line near Grantsville | 01926-01-011926[2] | current  |
US 220 | 27.35 | 44.02  | US 220 at the West Virginia state line in McCoole | US 220 at the Pennsylvania state line near Dickens | 01926-01-011926[2] | current  |
US 222 | 3.60 | 5.79  | US 1 at Conowingo | US 222 at the Pennsylvania state line near Conowingo | 01930-01-011930[10] | current  |
US 240 | 36.75 | 59.14  | US 240 in Washington, D.C. | I-70 / US 40 in Frederick | 01926-01-011926[2] | 01973-01-011973[11] | Replaced by MD 355 and I-270
US 301 | 122.85 | 197.71  | US 301 at the Virginia state line near Newburg | US 301 at the Delaware state line near Warwick | 01939-01-011939[12] | current  |
US 340 | 16.99 | 27.34  | US 340 at the Virginia state line near Harpers Ferry, WV | US 15 / US 40 in Frederick | 01926-01-011926[2] | current  |
US 522 | 2.37 | 3.81  | US 522 at the West Virginia state line in Hancock | I-70 / US 522 at the Pennsylvania state line in Hancock | 01930-01-011930[10] | current  |

## Special routes

[edit]

Number  | Length (mi)[1] | Length (km)  | Southern or western terminus  | Northern or eastern terminus  | Formed  | Removed  | Notes

|
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US 1 Alt. | 2.09 | 3.36  | US 1 Alternate in Washington, D.C. | US 1 in Hyattsville | 01946-01-011946[13] | current  | Alternate route via Bladensburg

US 1 Alt. | 3.92 | 6.31  | US 1 in Arbutus | US 1 in Baltimore | 01949-01-011949[14] | current  | Alternate route via Halethorpe
US 1 Bus. | 6.90 | 11.10  | US 1 / MD 147 at Benson | US 1 in Hickory | 01966-01-011966[15] | current  | Business route through Bel Air
US 13 Bus. | 2.48 | 3.99  | US 13 in Pocomoke City | US 13 / MD 364 in West Pocomoke | 01994-01-011994 | current  | Business route through Pocomoke City
US 13 Bus. | 8.14 | 13.10  | US 13 near Fruitland | US 13 / US 50 in Salisbury | 01983-01-011983[16] | current  | Business route through Fruitland and Salisbury
US 15 Bus. | 2.34 | 3.77  | US 15 near Emmitsburg | US 15 in Emmitsburg | 01967-01-011967[17] | current  | Business route through Emmitsburg

US 40 Alt. | 31.80 | 51.18  | US 40 at Keyser's Ridge | I-68 / US 40 / US 220 / MD 639 in Cumberland | 01983-01-011983[16] | current  | Alternate route via Grantsville and Frostburg

US 40 Alt. | 22.97 | 36.97  | Potomac Street in Hagerstown | US 40 in Frederick | 01952-01-011952[18] | current  | Alternate route via Boonsboro and Middletown

US 40 Scenic | 9.50 | 15.29  | Fifteen Mile Creek Road in Green Ridge State Forest | I-68 / US 40 near Hancock | 01965-01-011965[19] | current  | Scenic route across Town Hill and Sideling Hill; length only includes state-maintained section in Allegany County
US 50 Bus. | 6.88 | 11.07  | US 50 near Salisbury | US 13 / US 50 in Salisbury | 02002-01-012002[20] | current  | Business route through Salisbury
US 113 Bus. | 2.48 | 3.99  | US 113 near Snow Hill | US 113 in Snow Hill | 01997-01-011997[21] | current  | Business route through Snow Hill

## See also

[edit]

* Maryland roads portal

## References

[edit]

1. ^ a b c Highway Information Services Division (December 31, 2013). Highway Location Reference. Maryland State Highway Administration. Retrieved October 6, 2012.
2. ^ a b c d e f g h i j k l m Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials (Map). 1:7,000,000. Washington, DC: United States Geological Survey. OCLC 32889555. Retrieved November 7, 2013 - via Wikimedia Commons.
3. ^ Maryland Geological Survey (1927). Map of Maryland: Showing State Road System and State Aid Roads (PDF) (Map). Baltimore: Maryland Geological Survey.
4. ^ Maryland State Roads Commission (1934). Map of Maryland Showing State Road System (PDF) (Map). Baltimore: Maryland State Roads Commission.
5. ^ Maryland State Highway Administration (1974). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
6. ^ Maryland State Highway Administration (1991). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
7. ^ Maryland State Roads Commission (1963). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
8. ^ Maryland State Highway Administration (1979). Maryland: Official Highway Map (PDF) (Map) (1979–1980 ed.). Baltimore: Maryland State Highway Administration.
9. ^ Maryland State Highway Administration (1972). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
10. ^ a b Maryland Geological Survey (1930). Map of Maryland Showing State Road System: State Aid Roads and Improved County Road Connections (Map). Baltimore: Maryland Geological Survey.
11. ^ Maryland State Highway Administration (1973). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
12. ^ Maryland State Roads Commission (1939). General Highway Map: State of Maryland (PDF) (Map). Baltimore: Maryland State Roads Commission.
13. ^ Maryland State Roads Commission (1946). Maryland: Official Highway Map (PDF) (Map) (1946–1947 ed.). Baltimore: Maryland State Roads Commission.
14. ^ Maryland State Roads Commission (1949). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
15. ^ Maryland State Roads Commission (1966). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
16. ^ a b Maryland State Highway Administration (1983). Maryland: Official Highway Map (PDF) (Map) (1983–1984 ed.). Baltimore: Maryland State Highway Administration.
17. ^ Maryland State Roads Commission (1967). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
18. ^ Maryland State Roads Commission (1952). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
19. ^ Maryland State Roads Commission (1965). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
20. ^ Highway Information Services Division (December 31, 2002). Highway Location Reference. Maryland State Highway Administration. Retrieved July 9, 2014.
* Wicomico County (PDF).
21. ^ Maryland State Highway Administration (1997). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.

* v
* t
* e

Maryland highway system

Lists of highways|

* Interstate Highways
* U.S. Highways
* Maryland state highways

Shorter than 1 mile (1.6 km)|

* 2-699
* 700-799
* 800-899
* 900-999

Former state highways|

* 2-199
* 200-399
* 400-499
* 500-599
* 600-699
* 700-999

Highway agencies|

* Maryland State Highway Administration (MDSHA)
* Maryland Transportation Authority (MDTA)

Other articles|

* Maryland Scenic Byways
* Baltimore Harbor Tunnel
* Fort McHenry Tunnel
* Baltimore-Washington Parkway
* Suitland Parkway
* Clara Barton Parkway

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