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Interstate 78 Annual Average Daily Traffic (AADT)
Interstate 78 Pennsylvania Annual Average Daily Traffic (AADT)

| County
| From:
| To:
| AADT Composite
|
| Lebanon
| Exit 1/Interstate 81
| Exit 6/Fredericksburg
| 29,000
|
| Lebanon
| Exit 6/Fredericksburg
| Exit 8/U.S. 22 west Jonestown
| 29,000
|
| Lebanon/ Berks
| Exit 8/U.S. 22 west Jonestown
| Exit 10/PA 645 Frystown
| 29,000
|
| Berks
| Exit 10/PA 645 Frystown
| Exit 13/PA 501 Bethel
| 34,000
|
| Berks
| Exit 13/PA 501 Bethel
| Exit 15/Frantz Road
| 34,000
|
| Berks
| Exit 15/Frantz Road
| Exit 16/Midway Road
| 34,000
|
| Berks
| Exit 16/Midway Road
| Exit 17/PA 419 Schubert
| 34,000
|
| Berks
| Exit 17/PA 419 Schubert
| Exit 19/PA 183 Strausstown
| 28,000
|
| Berks
| Exit 19/PA 183 Strausstown
| Exit 23/Shartlesville
| 28,000
|
| Berks
| Exit 23/Shartlesville
| Exit 29/PA 61 Reading Pottsville
| 33,000
|
| Berks
| Exit 29/PA 61 Reading Pottsville
| Exit 30/Hamburg
| 33,000
|
| Berks
| Exit 30/Hamburg
| Exit 35/PA 143 Lenhartsville
| 33,000
|
| Berks
| Exit 35/PA 143 Lenhartsville
| Exit 40/PA 737 Krumsville
| 32,000
|
| Berks/ Lehigh
| Exit 40/PA 737 Krumsville
| Exit 45/PA 863 Hynemansville
| 32,000
|
| Lehigh
| Exit 45/PA 863 Hynemansville
| Exit 49/PA 100 Fogelsville Trexlertown
| 36,000
|
| Lehigh
| Exit 49/PA 100 Fogelsville Trexlertown
| Exit 51/U.S. 22 Lehigh Valley Thruway
| 71,000
|
| Lehigh
| Exit 51/U.S. 22 Lehigh Valley Thruway
| Exit 53/PA 309 north Walbert
| 35,000
|
| Lehigh
| Exit 54/U.S. 222 & PA 222 Hamilton Bl.
| Exit 55/PA 29 Cedar Crest Bl.
| 79,000
|
| Lehigh
| Exit 55/PA 29 Cedar Crest Bl.
| Exit 57/Lehigh Street Allentown
| 75,000
|
| Lehigh
| Exit 57/Lehigh Street Allentown
| Exit 58/Emaus Avenue Allentown
| 75,000
|
| Lehigh
| Exit 58/Emaus Avenue Allentown
| Exit 59/PA 145 Rock & Pike Roads
| 75,000
|
| Lehigh
| Exit 59/PA 145 Rock & Pike Roads
| Exit 60/PA 309 south Quakertown
| 75,000
|
| Lehigh/ Northhampton
| Exit 60/PA 309 south Quakertown
| Exit 67/PA 412 Hellertown Bethelehem
| 48,000
|
| Northhampton
| Exit 67/PA 412 Hellertown Bethelehem
| Exit 71/Easton Philadelphia
| 48,000
|
| Northhampton
| Exit 71/Easton Philadelphia
| NJ state line
| 30,000
|
| Source: Pennsylvania Traffic Volumes 2002 (Penndot) |
Interstate 78 New York Annual Average Daily Traffic (AADT)
| County
| From: |
To: |
AADT Composite
|
| New York
| NJ state line
| Holland Tunnel east end - Manhattan
| 86,400
|
| Source: NYSDOT 2002 Traffic Volume Report |
Page Updated December 8, 2003.
|
|
|
|
|
 |
| Mileage |
| State |
Pennsylvania |
| Mileage |
75.23 |
| Cities |
Allentown, Bethlehem, Easton |
| Junctions |
Interstate 81, Interstate 476 |
| State |
New Jersey |
| Mileage |
67.83 |
| Cities |
Plainfield, Irvington, Newark, Jersey City |
| Junctions |
Interstate 287, Garden State Parkway, Interstate 95/New Jersey Turnpike |
| State |
New York |
| Mileage |
0.50 |
| Cities |
New York City |
| Junctions |
None |
| TOTAL |
143.56 |
| Source: October 31, 2002 Interstate Route Log and Finders List |
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