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New York State Route 85

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New York State Route 85
StateNY
TypeNY
Route85
Length mi22.33
Established1930
Direction aWest
Terminus aAlbany County at I-90/New York State Thruway junction
Direction bEast
Terminus bAlbany at US 9W
CountiesAlbany County

New York State Route 85 is a 22-mile state highway in Albany County connecting suburban and rural communities west and southwest of Albany with arterial links to regional corridors. The route serves localities including Altamont, Guilderland, New Scotland, and Slingerlands, and interchanges with major facilities such as I-87, I-90, and US 20, forming part of a network that connects to CDTA corridors and freight-served roads.

Route description

NY 85 begins near the Thruway/I-90 corridor at a junction serving the Albany County Rail Trail and the Erie Canalway Trail, immediately linking to I-87 via regional ramps that connect to Albany International Airport. Proceeding southwest, the highway traverses the hamlet of Slingerlands where it intersects local arterials near Bishop's Corner and passes amenities proximate to University at Albany, SUNY campuses and commuter facilities feeding Amtrak and New York Central Railroad corridors. The roadway continues through Guilderland township, intersecting county routes that provide access to Price Chopper Arena and Crossgates Mall, linking retail centers that serve Albany County Airport Authority catchment areas.

West of Altamont, NY 85 climbs the Helderberg Escarpment with vistas toward the Hudson River valley and the Catskill Mountains, crossing watersheds that drain into the Mohawk River and passing conservation lands near the John Boyd Thacher State Park boundary. The route meets US 20 and NY 156, forming short concurrencies that facilitate movement to I-90 and the NYS Department of Transportation maintenance complex. Traffic patterns include commuter peaks tied to employment centers in Albany, Schenectady, Troy, and Saratoga Springs as well as seasonal tourist flows to Thacher Park and recreational trailheads.

History

Assigned in the statewide 1930 renumbering, the route followed preexisting turnpikes and colonial roads that linked Troy‑area markets to rural hamlets. Early alignments paralleled stagecoach roads that connected to the Mohawk Turnpike and feeder roads toward Albany, servicing agricultural shipments bound for Hudson River ports and Erie Canal transfer points. Mid‑20th century improvements paralleled regional investments by the New York State Department of Public Works and later the NYS Department of Transportation, including realignments to bypass village centers such as Altamont and to soften grades on the Helderberg Escarpment influenced by standards developed after Federal Aid Highway Act of 1956.

Significant 1960s and 1970s projects added divided sections near commercial clusters serving the expansion of suburban developments tied to I-87 and I-90 interchanges; these projects coordinated with county planning by the Albany County Legislature and metropolitan planning organizations that included CDTC. Recent decades saw intersection upgrades, safety improvements, and multimodal accommodations influenced by federal programs administered through the Federal Highway Administration and state grant initiatives linked to New York State Department of Environmental Conservation land protection near scenic byways.

Major intersections

The route’s junctions provide connectivity to principal corridors: - Western terminus with ramps to I-90/New York State Thruway and access to US 20 near the Town of Guilderland. - Interchanges and crossroads with US 20, NY 156, and county routes serving Altamont and Guilderland retail areas. - Connections to I-87 corridors serving Albany International Airport and freight routes to Port of Albany–Rensselaer. - Eastern approaches intersect local arteries feeding Albany neighborhoods adjacent to Delaware Avenue and commuter links to New Scotland Avenue.

Several related alignments, historic turnpikes, and county routes form a network with NY 85, including former alignments turned over to Albany County jurisdiction and short connectors to New York State Route 85A‑style suffixed designations used elsewhere in the state. Nearby state routes such as NY 85A (if referenced in other systems), NY 443, NY 140, and US 9W provide alternate corridors linking communities including Voorheesville, Berne, and Rensselaerville. Historic stage and turnpike lines such as the Boston Post Road era alignments and county trunk roads contribute to heritage preservation efforts coordinated with Albany County Historical Association.

Future developments

Planned improvements emphasize safety upgrades, intersection reconstructions, and multimodal elements to serve cyclists and transit users linked to CDTA routes. Projects under study by the NYS Department of Transportation and the CDTC include corridor capacity analyses, bridge rehabilitation consistent with Federal Highway Administration standards, and stormwater mitigation aligned with New York State Department of Environmental Conservation guidelines. Local planning bodies such as the Town of Guilderland and City of Albany are coordinating zoning and access management strategies to harmonize growth around retail centers like Crossgates Mall and employment hubs in the Albany Pine Bush Preserve region.

Category:State highways in New York