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 2014 2015 2016 2017 2018
Milford-Montague (Rt. 206) 6,200 6,600 6,700 7,400 7,400
Delaware Water Gap (1-80) 50,300 52,100 53,500 52,300 51,000
Portland-Columbia 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 7,700 7,600
Easton-Phillipsburg (Rt. 22) 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 34,400 35,700 35,800
I-78 64,400 66,300 68,100 67,600 Various travel restrictions for the I-78 Bridges & Approach Slabs Rehabilitation Project September into December 2017 65,000 Various travel restrictions -- including weekend-long single-lane patterns westbound in the spring -- for the I-78 Bridges & Approach Slabs Project March to November, 2018
New Hope-Lambertville (Rt. 202) 12,000 12,100 12,200 12,700 12,500 Single-lane travel in both directions for the New Hope-Lambertville Toll Bridge Floor System Rehabilitation from June through August
Trenton-Morrisville Trenton (Rt. 1) 55,300 56,200 58,600 61,600 61,100
TOTAL – TOLL BRIDGES 225,900 234,300 241,500 245,000 240,400
Toll-Supported Bridges 2014 2015 2016 2017 2018
Riverton-Belvidere 4,400 4,400 4,400 5,000 4,900
Northampton Street (“free bridge”) 20,600 19,900 19,300 18,700 17,100
Riegelsville 3,200 3,400 3,400 3,300 3,200
Upper Black Eddy Milford 3,700 3,700 3,700 3,600 3,500
Uhlerstown Frenchtown 4,000 4,000 4,400 4,400 4,800
Centre Bridge-Stockton 4,700 4,700 4,600 4,600 4,600
New Hope-Lambertville 13,800 13,700 13,400 12,900 13,300
Washington Crossing 7,400 7,300 7,500 6,000 6,000
Scudder Falls Bridge 58,400 59,200 60,300 58,700 Various Scudder Falls Bridge Replacement Project travel restrictions started in June 2017, continuing through 2021 52,700 Various Scudder Falls Bridge Replacement Project travel restrictions throughout the year; continuing through 2021
Calhoun Street 16,900 17,600 17,400 16,500 15,900
Lower Trenton (“Trenton Makes”) 15,700 16,000 14,900 15,300 15,000
TOTAL – TOLL-SUPPORTED BRIDGES 152,800 153,900 153,300 149,000 141,000
TOTAL COMMISSION-WIDE
ANNUAL AVERAGE DAILY TRAFFIC		 378,700 388,200 394,800 394,000 381,400
TOTAL COMMISSION-WIDE YEARLY TRAFFIC 138.2 M 141.7 M 144.5 M 143.8 M 139.2 M