Route

NY 121

3 bridges carry it · 35 indexed contracts · 0 STIP entries name it

Bridges carrying NY 121 3

BINCarries / crossesCountyOwnerBuiltCondition
1037400
Bridge
NY121
over STONE HILL RIVER
WestchesterNYSDOT2002Good
1037420
Bridge
NY121
over CROSS RIVER RESERVOIR
WestchesterNYC Dept of Water Supply, Gas and Electric1906Fair
1037440
Bridge
NY121
over TITICUS RIVER
WestchesterNYSDOT1958Poor
Source: NYSDOT Bridges. Our copy checked Oct 31, 2026. Matched by the route at the start of the bridge's carried feature.

Programmed projects naming NY 121 0

None found.

Source: Statewide Transportation Improvement Program (STIP), updated Jun 23, 2026. Our copy checked Oct 31, 2026. Matched by route words in the title (RT 414, NY 414, Route 414).

Latest contracts on NY 121 35

  • D265183Awarded May 10, 2024
    REHABILITATION - RUSTIC RAIL REPLACEMENT - At Various Routes in Various Locations
    NY 132, NY 117, NY 9A, NY 22, US 6, NY 120, NY 127, NY 121, NY 448, NY 907W, NY 987D, NY 987G, NY 987H, NY 987J, NY 984J · Westchester · PIN 8815.29 · 55 sheets indexed
  • D264970Awarded May 9, 2023
    CATCH BASIN - CLEANING - Routes Varies through Counties
    I-684, NY 100, NY 100A, NY 116, NY 117, NY 118, NY 119, NY 120, NY 121, NY 123, NY 124, NY 125, NY 129, NY 133, NY 134, NY 137, NY 138, NY 141, NY 172, NY 22, NY 35, NY 6N, NY 9A, US 1, US 6, US 9, US 9W, NY 45, NY 303, NY 304 · Rockland and others · PIN 8816.57 · 0 sheets indexed
  • D262698Awarded Sep 19, 2014
    Resurfacing of Approx. 3.5 Miles of Rte. 121in the Town of Bedford and Approx. 3.1 Miles of Rte. 133 in the Town of New Castle.
    NY 120, NY 121, NY 133, NY 22 · New Castle (town), Bedford (town), Pound Ridge (town), Lewisboro (town) · Westchester · PIN 8038.13(PE) · 0 sheets indexed
  • D261845Awarded Dec 23, 2011
    2.7 Miles of Asphalt Concrete Pavement Restoration (Cold In-Place Recycling and Mill & Fill) on Route 121 in the Towns of Westchester & Lewisboro
    NY 121, NY 35 · Lewisboro (town) · Westchester · PIN 8811.84.301
  • D261101Awarded May 27, 2009
    Asphalt Concrete Milling and Resurfacing at various locations.
    US 9W, NY 116, NY 121, NY 22 · Orangetown (town), Piermont (village), South Nyack (village), Mount Pleasant (town), Pleasantville (village), New Castle (town), Mount Kisco (village), Bedford (town), Briarcliff Manor (village), Yorktown (town), North Salem (town), Pound Ridge (town), Lewisboro (town), Bronxville (village), Tuckahoe (village), Eastchester (town), North Castle (town) · Rockland and others · PIN 8811
  • D260028Awarded Dec 13, 2005
    Guide Rail Installation At Various Locations, RTS. 20, 987G, 984A, 301, 312, 32, 52, 211, 17K, 210, 299, 55, 9W, 6, 116, 121, 9, 100A, 120, 907W, 303, 120A;
    NY 22, US 20, NY 115, NY 17, NY 17K, NY 210, NY 211, NY 32, NY 52, NY 301, NY 312, NY 303, US 9W, NY 299, NY 55, NY 100, NY 100A, NY 116, NY 119, NY 120, NY 120A, NY 121, US 202, US 6, US 9 · New Lebanon (town), Poughkeepsie (town), Hyde Park (town), Pleasant Valley (town), Clinton (town), Newburgh (town), Woodbury (village), Harriman (village), Monroe (town), Crawford (town), Warwick (town), Greenwood Lake (village), Wallkill (town), Montgomery (town), Philipstown (town), Putnam Valley (town), Kent (town), Southeast (town), Orangetown (town), Clarkstown (town), Piermont (village), South Nyack (village), New Paltz (village), Lloyd (town), Kingston (city), Ulster (town), Wawarsing (town), Pelham Manor (village), Pelham (village), Mount Vernon (city), Eastchester (town), New Rochelle (city), Scarsdale (village), White Plains (city), Harrison (village), Rye Brook (village), Greenburgh (town), Elmsford (village), North Salem (town), Bedford (town), Pound Ridge (town), Lewisboro (town), Cortlandt (town), Peekskill (city), Sleepy Hollow (village) · Columbia and others · PIN 8808.82
  • D259972Awarded Nov 8, 200516 structures
    BRIDGE REPAIRS ON 43 BRIDGES; BINS 1044840,1044850,1044880,1045260,1045310,1045340,1050410,1052610,1060010,1070450,1091231,1091232,1095440,2038000,109544A,3037170,3358590,5500100,5500200,5500600,5500619,5500640,5501210,5501220,5501289,5501520,5521680
    NY 9D, NY 17A, NY 300, NY 32, NY 52, NY 94, NY 97, US 6, NY 301, NY 303, NY 304, I-287, I-684, NY 100, NY 100C, NY 116, NY 117, NY 121, NY 128, NY 133, NY 138, NY 172, US 1 · Fishkill (town), Newburgh (town), Tuxedo (town), Crawford (town), Montgomery (town), Warwick (town), Chester (town), Blooming Grove (town), Cornwall (town), New Windsor (town), Deerpark (town), Greenville (town), Wawayanda (town), Philipstown (town), Putnam Valley (town), Kent (town), Cold Spring (village), Haverstraw (town), Orangetown (town), Clarkstown (town), Yonkers (city), White Plains (city), Harrison (village), Rye Brook (village), Port Chester (village), Rye (city), Bedford (town), Lewisboro (town), North Salem (town), Greenburgh (town), Mount Pleasant (town), Pleasantville (village), Mount Kisco (village), Mamaroneck (village) · Dutchess and others · PIN 8809.01 · 71 sheets indexed
  • D259651Awarded Jul 21, 2004
    GUIDE RAIL REPLACEMENT, RTS. 23, 344, 22, 55, 82, 199, 6, 312, 987G, 9W, 208, 284, 980W, 9A, 120A, 121, 125, 202, 9, 1;
    NY 1, NY 6, NY 9, NY 9A, NY 9W, NY 22, NY 23, NY 55, NY 82, NY 120A, NY 121, NY 125, NY 199, NY 202, NY 208, NY 284, NY 312, NY 344, NY 980W, NY 987G · Columbia and others · PIN 8808.05
  • D258589Awarded Feb 12, 2001
    BRIDGE REPLACEMENT,;RT. 121 OVER STONE HILL RIVER;
    NY 121, NY 22 · Bedford (town), Pound Ridge (town), Lewisboro (town) · Westchester · PIN 8028.11 · 73 sheets indexed
  • D258420Awarded May 16, 2000
    A.C. RECON.,;RT. 121;
    NY 116, NY 121 · North Salem (town), Lewisboro (town) · Westchester · PIN 8028.15 · 47 sheets indexed
Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Oct 31, 2026.

Road inventory and traffic

Segment facts (lanes, functional class, AADT by segment) are in NYSDOT's viewers, which have no documented public data service yet.