United States Numbered Highways of the Maryland highway system | |
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Highway names | |
US Highways | U.S. Route X (US X) |
Special Routes: |
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System links | |
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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80.25 | 129.15 | US 1 in Washington, D.C. | US 1 at the Pennsylvania state line near Rising Sun | [2] | 1926current | ||
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12.83 | 20.65 | US 11 at the West Virginia state line in Williamsport | US 11 at the Pennsylvania state line near Hagerstown | [2] | 1926current | ||
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42.48 | 68.36 | US 13 at the Virginia state line near Pocomoke City | US 13 at the Delaware state line in Delmar | [2] | 1926current | ||
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37.85 | 60.91 | US 15 at the Virginia state line at Point of Rocks | US 15 at the Pennsylvania state line near Emmitsburg | [3] | 1927current | ||
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29.51 | 47.49 | US 29 in Washington, D.C. | MD 99 in Ellicott City | [4] | 1934current | ||
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221.31 | 356.16 | US 40 at the Pennsylvania state line near Keysers Ridge | US 40 at the Delaware state line in Elkton | [2] | 1926current | ||
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81.09 | 130.50 | US 48 at the West Virginia state line near Friendsville | I-70 / US 40 / US 522 in Hancock | [5] | 1974[6] | 1991Replaced by I-68 | |
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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 |
[2] | 1926current | Two segments; length is sum of segments[1] | |
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32.24 | 51.89 | US 1 in Baltimore | US 111 at the Pennsylvania state line at Maryland Line | [2] | 1926[7] | 1963Replaced by MD 45, I-695, and I-83 | |
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37.84 | 60.90 | US 13 in Pocomoke City | US 113 at the Delaware state line at Bishop | [2] | 1926current | ||
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38.50 | 61.96 | US 1 in Baltimore | US 140 at the Pennsylvania state line near Littlestown, PA | [2] | 1926[8] | 1979Replaced by MD 140 and MD 97 | |
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58.27 | 93.78 | US 50 in Wye Mills | US 40 in Elkton | [2] | 1926[9] | 1972Replaced by MD 213 | |
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48.40 | 77.89 | US 219 at the West Virginia state line near Redhouse | US 219 at the Pennsylvania state line near Grantsville | [2] | 1926current | ||
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27.35 | 44.02 | US 220 at the West Virginia state line in McCoole | US 220 at the Pennsylvania state line near Dickens | [2] | 1926current | ||
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3.60 | 5.79 | US 1 at Conowingo | US 222 at the Pennsylvania state line near Conowingo | [10] | 1930current | ||
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36.75 | 59.14 | US 240 in Washington, D.C. | I-70 / US 40 in Frederick | [2] | 1926[11] | 1973Replaced by MD 355 and I-270 | |
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122.85 | 197.71 | US 301 at the Virginia state line near Newburg | US 301 at the Delaware state line near Warwick | [12] | 1939current | ||
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16.99 | 27.34 | US 340 at the Virginia state line near Harpers Ferry, WV | US 15 / US 40 in Frederick | [2] | 1926current | ||
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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 | [10] | 1930current | ||
Special routes
[edit]See also
[edit]References
[edit]- ^ a b c Highway Information Services Division (December 31, 2013). Highway Location Reference. Maryland State Highway Administration. Retrieved 2012-10-06.
- ^ 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.
- ^ Maryland Geological Survey (1927). Map of Maryland: Showing State Road System and State Aid Roads (PDF) (Map). Baltimore: Maryland Geological Survey.
- ^ Maryland State Roads Commission (1934). Map of Maryland Showing State Road System (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Highway Administration (1974). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
- ^ Maryland State Highway Administration (1991). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
- ^ Maryland State Roads Commission (1963). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Highway Administration (1979). Maryland: Official Highway Map (PDF) (Map) (1979–1980 ed.). Baltimore: Maryland State Highway Administration.
- ^ Maryland State Highway Administration (1972). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
- ^ 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.
- ^ Maryland State Highway Administration (1973). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.
- ^ Maryland State Roads Commission (1939). General Highway Map: State of Maryland (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Roads Commission (1946). Maryland: Official Highway Map (PDF) (Map) (1946–1947 ed.). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Roads Commission (1949). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Roads Commission (1966). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ a b Maryland State Highway Administration (1983). Maryland: Official Highway Map (PDF) (Map) (1983–1984 ed.). Baltimore: Maryland State Highway Administration.
- ^ Maryland State Roads Commission (1967). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Roads Commission (1952). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Maryland State Roads Commission (1965). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Roads Commission.
- ^ Highway Information Services Division (December 31, 2002). Highway Location Reference. Maryland State Highway Administration. Retrieved 2014-07-09.
- Wicomico County (PDF).
- ^ Maryland State Highway Administration (1997). Maryland: Official Highway Map (PDF) (Map). Baltimore: Maryland State Highway Administration.