Given comparatively debased postulation volumes, particularly aft the pandemic, there's truly nary request for 4 lanes connected the roadway. Three would beryllium plenty: 1 successful each direction, and a crook lane wherever needed. This would dilatory down postulation and trim the likelihood of bumper cars sending vehicles into the river.
Then, spell retired and hole the motorcycle paths (which are successful horrid shape, contempt a oversea of caller pavement connected the roadway), and enactment successful much greenish space, since, you know, this is simply a park.