The Delaware River Joint Toll Bridge Commission tracks traffic volumes in both directions at its 18 vehicular bridges.  The traffic counts enable the agency to make data-driven decisions related to budgeting, maintenance, and long-term capital improvements.

Annual Average Daily Traffic

Toll Bridges 2012 2013 2014 2015 2016
Milford-Montague (Rt. 206) 6,000 6,200 6,200 6,600 6,700
Delaware Water Gap (1-80) 49,900 50,500 50,300 52,100 53,500
Portland-Columbia 7,300 6,900 7,100 7,700 The Portland-Columbia Toll Bridge Approach Roadways Improvements Project was carried out from March 26, 2015 to October 26, 2015 with various traffic shifts, lane closures, and detours. 8,000
Easton-Phillipsburg (Rt. 22) 34,500 33,600 The Easton-Phillipsburg Toll Bridge and related facilities were subject to uninterrupted single-lane travel restrictions for a comprehensive two-year rehabilitation project from mid-July to mid-December 2013 and mid-March to early-December 2014 30,600 The Easton-Phillipsburg Toll Bridge and related facilities were subject to uninterrupted single-lane travel restrictions for a comprehensive two-year rehabilitation project from mid-July to mid-December 2013 and mid-March to early-December 2014 33,300 34,500
I-78 61,900 Commission 2.25-mile Pennsylvania segment underwent paving improvements with various travel restrictions in second half of 2012 and first half of 2013. 62,300 Commission 2.25-mile Pennsylvania segment underwent paving improvements with various travel restrictions in second half of 2012 and first half of 2013. 64,400 66,300 68,100
New Hope-Lambertville (Rt. 202) 10,200 10,600 12,000 12,100 12,200
Trenton-Morrisville Trenton (Rt. 1) 51,700 55,400 55,300 56,200 58,600
TOTAL – TOLL BRIDGES 221,500 225,500 225,900 234,300 241,600
Toll-Supported Bridges 2012 2013 2014 2015 2016
Riverton-Belvidere 4,300 4,500 4,400 4,400 4,400
Northampton Street (“free bridge”) 20,200 20,900 20,600 19,900 19,300
Riegelsville 3,300 3,300 3,200 3,400 3,400
Upper Black Eddy Milford 3,500 3,400 3,700 3,700 3,700
Uhlerstown Frenchtown 4,100 4,100 4,000 4,000 4,400
Centre Bridge-Stockton 4,800 4,800 4,700 4,700 4,600
New Hope-Lambertville 14,300 14,100 13,800 13,700 13,400
Washington Crossing 7,100 7,500 7,400 7,300 7,500
Scudder Falls Bridge 58,800 58,200 58,400 59,200 60,300
Calhoun Street 16,700 16,900 16,900 17,600 17,400
Lower Trenton (“Trenton Makes”) 16,000 16,100 15,700 16,000 14,900
TOTAL – TOLL-SUPPORTED BRIDGES 153,100 153,800 152,800 153,900 153,300
TOTAL COMMISSION-WIDE
ANNUAL AVERAGE DAILY TRAFFIC		 374,600 379,300 378,700 388,200 394,800
TOTAL COMMISSION-WIDE YEARLY TRAFFIC 137.1 M 138.4 M 138.2 M 141.7 M 144.5 M