| |
Interstate 66 Annual Average Daily Traffic (AADT)
Interstate 66 Virginia Annual Average Daily Traffic (AADT)
| County
| From:
| To:
| AADT Composite
|
| Warren
| Interstate 81
| Exit 6/U.S. 340/522
| 24,000
|
| Warren
| Exit 6/U.S. 340/522
| Exit 13/Virginia 79
| 24,000
|
| Warren/Faquier
| Exit 13/Virginia 79
| Exit 18/SSR 688
| 31,000
|
| Faquier
| Exit 18/SSR 688
| Exit 23/U.S. 17
| 34,000
|
| Faquier
| Exit 23/U.S. 17
| Exit 27/Virginia 55
| 40,000
|
| Faquier
| Exit 27/Virginia 55
| Exit 28/U.S. 17
| 40,000
|
| Faquier
| Exit 28/U.S. 17
| Exit 31/Virginia 245
| 33,000
|
| Faquier/Prince William
| Exit 31/Virginia 245
| Exit 40/U.S. 15
| 33,000
|
| Prince William
| Exit 40/U.S. 15
| Exit 43/U.S. 29
| 44,000
|
| Prince William
| Exit 43/U.S. 29
| Exit 44/Virginia 234
| 76,000
|
| Prince William
| Exit 44/Virginia 234
| Exit 47/VA 234/VA 234 Business
| 79,000
|
| Prince William/Fairfax
| Exit 47/VA 234/VA 234 Business
| Exit 52/U.S. 29 near Centreville
| 123,000
|
| Fairfax
| Exit 52/U.S. 29 near Centreville
| Exit 53/Virginia 28/Solly Road
| 116,000
|
| Fairfax
| Exit 53/Virginia 28/Solly Road
| Exit 55/SSR 7100/Fairfax County Pkwy.
| 126,000
|
| Fairfax
| Exit 55/SSR 7100/Fairfax County Pkwy.
| Exit 57/U.S. 50
| 126,000
|
| Fairfax
| Exit 57/U.S. 50
| Exit 60/VA 123/Chain Bridge Road
| 179,000
|
| Fairfax
| Exit 60/VA 123/Chain Bridge Road
| Exit 62/VA 243/Nutley Street
| 188,000
|
| Fairfax
| Exit 62/VA 243/Nutley Street
| Exit 64/Interstate 495
| 181,000
|
| Fairfax
| Exit 64/Interstate 495
| Exit 66/VA 7/Leesburg Pike
| 75,000
|
| Fairfax
| Exit 66/VA 7/Leesburg Pike
| Exit 67/VA 267/Dulles Access Road
| 75,000
|
| Fairfax/Arlington
| Exit 67/VA 267/Dulles Access Road
| Westmoreland Street
| 131,000
|
| Arlington
| Westmoreland Street
| Sycamore Street
| 107,000
|
| Arlington
| Sycamore Street
| VA 237/Fairfax Drive
| 114,000
|
| Arlington
| VA 237/Fairfax Drive
| VA 120/Glebe Road
| 86,000
|
| Arlington
| VA 120/Glebe Road
| Exit 72/U.S. 29/Lee Hwy./Cherrydale
| 102,000
|
| Arlington
| Exit 72/U.S. 29/Lee Hwy./Cherrydale
| U.S. 29 near 20th Road
| 86,000
|
| Arlington
| U.S. 29 near 20th Road
| U.S. 29/Lynn St./Rosslyn
| 71,000
|
| Arlington
| U.S. 29/Lynn St./Rosslyn
| Roosevelt Bridge/D.C. line
| 100,000
|
| Source: Virginia Department of Transportation 2002 AADT |
Interstate 66 District of Columbia Annual Average Daily Traffic (AADT)
| From:
| To:
| AADT Composite
|
| Virginia state line
| U.S. 50/Constitution Avenue
| 100,000
|
| Whitehurst Freeway
|
| U.S. 29/Key Bridge
| Interstate 66 west
| 42,200
|
| Source: 2000 Traffic Volumes (District Division of Transportation -
Traffic Services Division, Washington, D.C.) |
Page Updated July 19, 2003
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 |
| Mileage |
| State |
Virginia |
| Mileage |
74.80 |
| Cities |
Front Royal, Manassas, Fairfax, Vienna, Falls Church, Arlington |
| Junctions |
Interstate 81, Interstate 495 |
| State |
District of Columbia |
| Mileage |
1.48 |
| Cities |
Washington |
| Junctions |
None |
| TOTAL |
76.28 |
| Source: October 31, 2002 Interstate Route Log and Finders List |
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