of a mile to the route. Trackage 2000–present The section of track south of QR 1.6 at the south end of North Bergen Yard is now owned by Conrail Shared Assets Operation (CSAO) and is part of the North New Jersey Operational Area River Line. As such, the River Subdivision now connects directly to the River Line at MP QR 1.6 and the first "Controlled Point" on the River Subdivision is now CP-QR 3. Points of interest Major points of interest along the River Subdivision route are listed below. MP is the abbreviation for MilePost. Mileposts progress numerically from south to north. These points are of major interest to railfans and rail photographers. MP QR 1.6 - southernmost point of River Subdivision (North Bergen Yard MP QR 3.0 - Little Ferry Yard ................- Overpeck Creek MP QR 5.0 - Ridgefield Park Station MP QR 7.2 - Bogota defect detector MP QR 18.8 - New Jersey / New York State Border MP QR 20.5 - Orangeburg defect detector MP QR 24.5 - Nyack MP QR 28.5 - Congers Station Park MP QR 30.0 - Haverstraw Tunnel MP QR 33.4 - West Haverstraw Yard MP QR 38.5 - Stony Point defect detector and Twin Anchors Memorial MP QR 41.0 - Iona Island (a public and popular raifanning location) MP QR 41.5 - Iona Island Trestle MP QR 42.3 - Bear Mountain Bridge MP QR 42.5 - Popolopen Creek Trestle MP QR 42.7 - Fort Montgomery Tunnel MP QR 42.9 - Mine Dock Park (a public and popular railfanning location opened 2012) MP QR 47.3 - West Point Tunnel MP QR 51.0 - Storm King Mountain MP QR 52.0 - Cornwall Landing Park (a public railfanning location) MP QR 53.0 - Junction with the defunct NYO&W Railroad (site is marked by a marble obelisk just off the adjacent road, in the woods), abandoned on March 30, 1957 MP QR 56.5 - Newburgh Waterfront MP QR 61.0 - Roseton defect detector MP QR 68.0 - Milton Station (a public and popular railfanning location w/ river pier for from-the-water railfanning views) MP QR 72.0 - Walkway Over The Hudson State Park (aerial views of the River Sub with exceptional views in the north direction) MP QR 72.3 - Highland Landing Park (a public railfanning location) MP QR 78.1 - West Park (a public and popular railfanning location) MP QR 84.4 - Hercules defect detector MP