Improvements to North Walk Dramatically Improve Bike Access and Include New Safety and Security Features, Widened Accessible Approach Paths and Areas Around Towers, Spacious Entry Plazas and New Viewing Platforms; Provides First-Ever Access to Wheelchair, Stroller Users
- Accessible approach path widened to between 11 and 14 feet, with grades of up to a maximum of 5 percent
 - Safety features such as enhanced security fencing, sidewalk pavement markings, bicycle-friendly rub-rails, improved lighting, and wayfinding signage
 - Modifications of corners at and around the bridge towers allowing cyclists to navigate without dismounting, as previously required
 
- The rehabilitation of steel main cable strands in the bridge’s New York and New Jersey anchorages (completed in 2017)
 - The pavement rehabilitation of the lower level’s eastbound roadway on the main span and access roads (completed in 2016)
 - Replacement of the Palisades Interstate Parkway helix ramp and rehabilitation of the upper-level roadway over Hudson Terrace and the New Jersey anchorage (completed in 2020)
 - Rehabilitation of the Trans-Manhattan Expressway’s median barrier and water system, and repair of concrete fire-proofing encasement on steel columns (ongoing)
 - Rehabilitation of the 178th and 179th street ramps, bus ramps and bus turnaround, and construction of new street-level sidewalks on Cabrini Boulevard to the New York anchorage (ongoing)
 - Replacement of roadway finger joints and 32 deck panels at the two towers (ongoing)
 - Rehabilitation of upper-level eastbound roadway pavement (ongoing)
 - Rehabilitation of existing piers and abutments on the Center Avenue and Lemoine Avenue bridges (ongoing)
 - Rehabilitation of lower-level steel, paint removal and replacement of movable maintenance platforms (ongoing)
 - Rehabilitation or replacement of components of the Fort Washington Avenue, Broadway, Wadsworth Avenue, St. Nicholas Avenue, Audubon Avenue, and Amsterdam Avenue bridges over the Trans-Manhattan Expressway (yet to begin)
 
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