Beltway
From Free net encyclopedia
- For the American political term, see Inside the Beltway and Beltway bandits.
A beltway (American English), ring road or orbital motorway (British English) is a circumferential highway found around or within many cities.
Beltway, orbital motorway and similar terms refer to an expressway/motorway/freeway style standard road that often originally enclosed the built up area and was later encroached upon by developed areas.
Ring road may sometimes refer to a beltway-style road, but more commonly indicates a road or series of roads within a city or town that have been joined together by town planners to form an orbital distributor style road, but where the standard of road could be anything from an ordinary city street up to an expressway level. The principal difference is that a ring road is an orbital distributor road system designed from already existing roads, as opposed to a beltway which is designed from new as such a road system. A ring road designation also implies a more inner-city road designed to route traffic around a city centre, as opposed to routing traffic around a larger conurbation.
Some cities have proposed or built multiple concentric beltways and/or ring roads.
Many beltway-style roads are part of a wider highway system, for example in the United States beltways are commonly a part of an interstate highway system.
In the US, the slang word Beltway occasionally refers to politics conducted inside the Beltway in Washington, DC.
World List
Africa
South Africa
South Africa has the most advanced road system of any African country. Most of the major cities' ring roads were built in the 1970s. Well constructed, they are on par with the best in the Western world.
Americas (North and South)
Canada
- Alberta Highway 201, Calgary, Alberta
- Alberta Highway 216, Edmonton, Alberta
- Perimeter Highway, Winnipeg, Manitoba
- Outer Ring Road, St. John's, Newfoundland and Labrador
- Nova Scotia Highway 111, Halifax, Nova Scotia/Dartmouth, Nova Scotia
- Nova Scotia Highway 125, Sydney, Nova Scotia
- Ring Road, Regina, Saskatchewan
- Circle Drive, Saskatoon, Saskatchewan
Mexico
- Periférico Manuel Gómez Morín, Guadalajara, Jalisco. The ring has a gap: it starts at the Autopista México 44, circles around the city as a 3+3 lane highway, becomes a 2+2 lane road in the Tonalá municipality, and ends abruptly in the Río Nilo avenue.
- Anillo Periférico, Mexico City. The beltway gained major media attention when the Mexico City mayor, Andrés Manuel López Obrador, started a project to turn the ring into a two-story highway. As of 2005, the second floor is currently under construction.
United States
California
Colorado
Florida
Georgia
- Interstate 285 (The Perimeter), Atlanta
- Georgia Loop 120 (S./N. Marietta Parkway), Marietta
Kentucky
- Ring Road, Elizabethtown (a regular surface street)
- Interstate 264 (Henry Watterson Expressway), Louisville
- Interstate 265 (Gene Snyder Freeway), Louisville
- Man o' War Boulevard, Lexington
- New Circle Road, Lexington (mostly freeway, partly surface street)
Illinois
Indiana
Louisiana
Maryland
- Interstate 695 (Baltimore Beltway), Baltimore
- Interstate 495 (Capital Beltway)
Massachusetts
Minnesota
- Interstate 494/Interstate 694, Minneapolis-St. Paul
- Minnesota State Highway 100, Minneapols-St. Paul (now truncated, never all-expressway)
Missouri
Nebraska
Nevada
- Interstate 215 (Bruce Woodbury Expressway), Las Vegas
New Jersey/New York
North Carolina
- Interstate 440, Raleigh
- Interstate 485, Charlotte (under construction)
- Interstate 540, Wake County (unfinished)
- Interstate 840, Greensboro (under construction)
Ohio
- Interstate 270, Columbus
- Interstate 271, Cleveland Eastern Suburbs
- Interstate 275, Cincinnati
Pennsylvania
- Pittsburgh/Allegheny County Belt System, Pittsburgh (set of six color-coded non-highway beltways)
- Interstate 576 (proposed), a proposed toll beltway route around Pittsburgh.
Rhode Island
South Carolina
- I-526, (Mark Clark Expressway/James Island Expressway), Charleston (unfinshed)
Tennessee
- Tennessee State Route 840, Nashville (unfinished)
Texas
- Interstate 410 (Loop 410), San Antonio
- Interstate 610 (The 610 Loop), Houston
- Interstate 635/I20 (LBJ), Dallas
- Interstate 820 (Loop 820), Fort Worth
- Texas State Highway Beltway 8 (Sam Houston Tollway), Houston
- Texas State Highway 99 (Grand Parkway), Houston (unfinished)
- Texas State Highway Loop 12, Dallas
- Texas State Highway Loop 323, Tyler
- Texas State Highway Loop 336, Conroe
- Texas State Highway Loop 1604, San Antonio
Utah
Virginia
- Interstate 64/Interstate 664 (Hampton Roads Beltway)
- Interstate 495 (Capital Beltway)
Washington, DC
- Interstate 495 (Capital Beltway)
Asia
China
- 2nd, 3rd, 4th, 5th and 6th Ring Roads, Beijing
- 1st, 2nd and 3rd Ring Roads, Chengdu
- Shenyang Round City Expressway, Shenyang
- Tangshan Round City Expressway, Tangshan
- Inner, Middle and Outer Ring Roads, Tianjin
Hong Kong
- Route 9, a ring road linking most of the suburbs in Hong Kong together
Philippines
Metro Manila
- C-1, Metro Manila
- C-2, Metro Manila
- C-3, Metro Manila
- EDSA(C-4), Metro Manila
- C-5, Metro Manila
- Proposed C-6, Metro Manila
India
- Inner and Outer Ring Roads, Chennai, Tamil Nadu
- Central, Intermediate, and Outer Ring Roads, Bangalore, Karnataka
- Delhi Ring Road, Delhi Outer Ring Road and the proposed Western Peripheral Expressway, National Capital Region
- Bandra-Worli Sea Link and the proposed Western Freeway Sea Link, Mumbai, Maharashtra
- Ring Road comprising Rajarhat Expressway (feeds the ring road), Barasat Bypass (northwestern orbital) and Eastern Expressway, Calcutta, West Bengal
- Ahmedabad Bypass, Ahmedabad, Gujarat
- Jaipur Bypass, Jaipur, Rajasthan
Malaysia
Johor Bahru
- Johor Bahru Inner Ring Road
- Johor Bahru Middle Ring Road, comprising:
Kuala Lumpur
Australia
New South Wales
Queensland
- Brisbane Orbital, comprising:
- Gateway Motorway (eastern orbital)
- Logan Motorway (southern orbital)
- Western Bypass Motorway (proposed western orbital)
- Inner City Bypass (inner north ring road)
Victoria
Western Australia
- Perth Inner Orbital:
- Reid Highway (northern)
- Tonkin Highway (eastern)
- Leach Highway (southern)
- Perth Outer Orbital:
- Roe Highway (eastern)
- Roe Freeway (southern)
- Bunbury Ring Road (proposed outer bypass), Bunbury
Europe
Austria
- Gürtel (Outer Ring), Vienna
- Ringstrasse (Inner Ring), Vienna
Belgium
Finland
- Kehä I (Ring 1), encircling Helsinki through Espoo and Vantaa, for local traffic
- Kehä II (Ring 2), traffic loadout highway through Espoo, for local traffic
- Kehä III (Ring 3), bybass of Helsinki, part of E18, encircling Helsinki through Vantaa, Espoo and Kirkkonummi, for local traffic and long distance traffic
France
- Périphérique, Paris
- Périphérique de Toulouse (A620, A612), Toulouse
- Périphérique de Lyon (A7, N383), Lyon. West segment is still under construction.
- Périphérique de Bordeaux : (A630, N230), Bordeaux
- Périphérique de Caen ( N814), Caen
- Périphérique de Lille (A22, A25, N352) Lille
- Périphérique de Nantes (N8444, N249), Nantes. Longest beltway of France.
- Périphérique de Rennes (N136), Rennes
Germany
- Berliner Ring (A 10), Berlin
- Kölner Ring (A 1, A 3, A 4), Cologne
- Münchener Ring (A 99), Munich
Greece
- Attiki Odos, Athens
- Greece Interstate 4 (Thessalonike Beltway), Thessaloníke
- Greece Interstate 8A (Patras Beltway), Patras (Roitika to near University of Patras)
Hungary
Italy
Netherlands
Poland
Republic of Ireland
Russia
Spain
United Kingdom
- M25 motorway, London, England
- M60 motorway, Manchester, England
- M42 motorway - M6 motorway - M5 motorway, Birmingham, England
source: http://kartta.hel.fi/opas/en/