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Interstate 99 Annual Average Daily Traffic (AADT)
Interstate 99 Pennsylvania Annual Average Daily Traffic (AADT)
| County
| From:
| To:
| AADT Composite
|
| Bedford
| Exit 1/U.S. 220B & I-70-76
| Exit 3/PA 56 Johnstown
| 15,000
|
| Bedford
| Exit 3/PA 56 Johnstown
| Exit 7/PA 869 St. Clairsville
| 8,500
|
| Bedford
| Exit 7/PA 869 St. Clairsville
| Exit 10/Blue Knob S.P.
| 8,500
|
| Bedford/ Blair
| Exit 10/Blue Knob S.P.
| Exit 15/Claysburg King
| 8,500
|
| Blair
| Exit 15/Claysburg King
| Exit 23/PA 36 & 164 E. Freedom
| 8,500
|
| Blair
| Exit 23/PA 36 & 164 E. Freedom
| Exit 28/U.S. 22 Holidaysburg
| 16,000
|
| Blair
| Exit 28/U.S. 22 Holidaysburg
| Exit 31/Plank Road
| 33,000
|
| Blair
| Exit 31/Plank Road
| Exit 32/PA 36 Frankstown Road
| 37,000
|
| Blair
| Exit 32/PA 36 Frankstown Road
| Exit 33/17th Street
| 37,000
|
| Blair
| Exit 33/17th Street
| Exit 39/PA 764 south
| 21,000
|
| Blair
| Exit 39/PA 764 south
| Exit 41/PA 865 north Bellwood
| 21,000
|
| Blair
| Exit 41/PA 865 north Bellwood
| Exit 45/Tipton Grazierville
| 13,000
|
| Blair
| Exit 45/Tipton Grazierville
| Exit 48/PA 453 Tyrone
| 13,000
|
| Blair
| Exit 48/PA 453 Tyrone
| Exit 52/PA 350 Bald Eagle
| 11,000
|
| Centre
| Business U.S. 322 Atherton St.
| Waddle Road
| 11,000
|
| Centre
| Waddle Road
| split with U.S. 322 east
| 25,000
|
| Centre
| merge with U.S. 322 west
| merge with Pennsylvania 26 north
| 9,000
|
| Centre
| merge with Pennsylvania 26 north
| PA 550 Bellefone
| 11,000
|
| Centre
| PA 550 Bellefone
| merge onto Interstate 80 east
| 8,400
|
| Future Interstate 80 overlap
|
| Centre/ Clinton
| Exit 161/U.S. 220 (Fut. I-99) State College
| Exit 173/PA 64 Lamar
| 23,000
|
| Clinton
| Exit 173/PA 64 Lamar
| Exit 178/U.S. 220 North Lock Haven
| 23,000
|
| Future Interstate 99 - U.S. 220 Mill Hall to Williamsport
|
| Clinton
| Freeway begin/PA 447 Salona
| PA 150 Mill Hall
| 6,000
|
| Clinton
| PA 150 Mill Hall
| PA 120 Lock Haven
| 17,000
|
| Clinton
| PA 120 Lock Haven
| McElhattan
| 16,000
|
| Clinton
| McElhattan
| PA 150 Avis
| 12,000
|
| Clinton
| PA 150 Avis
| PA 44 north Waterville
| 16,000
|
| Clinton/ Lycoming
| PA 44 north Waterville
| Thomas Street Jersey Shore
| 20,000
|
| Lycoming
| PA 44 south Jersey Shore
| End freeway/Brandt Drive
| 23,000
|
| Lycoming
| Begin freeway/4th Street
| Reach Road Williamsport
| 21,000
|
| Lycoming
| Reach Road Williamsport
| I-180 east, U.S. 220 north & U.S. 15 south
| 23,000
|
| Future Interstate 99 - U.S. 15 Williamsport to New York State line
|
| Lycoming
| I-180 east, U.S. 220 north & U.S. 15 south
| 3rd Street Williamsport
| 25,000
|
| Lycoming
| 3rd Street Williamsport
| Old U.S. 15/Foy Ave. Williamsport
| 25,000
|
| Lycoming
| Old U.S. 15/Foy Ave. Williamsport
| PA 973 Perryville Cogan Station
| 20,000
|
| Lycoming
| PA 973 Perryville Cogan Station
| PA 14 north Trout Run
| 18,000
|
| Lycoming
| PA 14 north Trout Run
| End freeway/Miller Hill Road
| 15,000
|
| Lycoming
| Miller Hill Road
| PA 184 Steam Valley
| 15,000
|
| Lycoming
| PA 184 Steam Valley
| Begin freeway/PA 284
| 15,000
|
| Lycoming
| PA 284 English Center
| Buttonwood
| 15,000
|
| Lycoming/ Tioga
| Buttonwood
| PA 414 Liberty
| 15,000
|
| Tioga
| PA 414 Liberty
| End freeway/Main St. Blossburg
| 15,000
|
| Tioga
| Main Street Blossburg
| PA 660 west
| 15,000
|
| Tioga
| PA 660 west
| Begin freeway/U.S. 15 Business north
| 14,000
|
| Tioga
| U.S. 15 Business north Mansfield
| U.S. 6 Towanda Wellsboro
| 10,000
|
| Tioga
| U.S. 6 Towanda Wellsboro
| U.S. 15 Business south Mansfield
| 10,000
|
| Tioga
| U.S. 15 Business south Mansfield
| End freeway/PA 287 Tioga
| 12,000
|
| Tioga
| PA 287 Tioga
| PA 328 Jackson Summit
| 15,000
|
| Tioga
| PA 328 Jackson Summit
| PA 49 Elkland
| 12,000
|
| Tioga
| PA 49 Elkland
| NY state line
| 12,000
|
| Source: Pennsylvania Traffic Volumes 2002 (Penndot) |
Future Interstate 99 New York Annual Average Daily Traffic (AADT)
| County |
From: |
To: |
AADT Composite
|
| Steuben
| PA state line (mp 0.00)
| CR 5 Presho (mp 6.34)
| 10,900
|
| Steuben
| CR 5 Presho (mp 6.34)
| NY 417 west Addison (mp 8.12)
| 11,700
|
| Steuben
| NY 417 west Addison (mp 8.12)
| Gang Mills int. (mp 11.14)
| 15,500
|
| Steuben
| Gang Mills interchange (mp 11.14)
| I-86 & NY 17 / U.S. 15 north end
Painted Post (mp 12.59)
| 35,800
|
| Source: NYSDOT 2002 Traffic Volume Report |
Page Updated December 8, 2003
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| Mileage |
| State |
Pennsylvania |
| Mileage |
53.00 (84*) |
| Cities |
Bedford, Altoona, Bald Eagle |
| Junctions |
Interstate 70/76/Pennsylvania Turnpike |
| Source: October 31, 2002 Interstate Route Log and Finders List, *-mileage from PAHighways.com (Jeff Kitsko) |
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