Route
NY 100A
2 bridges carry it · 39 indexed contracts · 1 STIP entries name it
Bridges carrying NY 100A 2
| BIN | Carries / crosses | County | Owner | Built | Condition |
|---|---|---|---|---|---|
| 1036200 Bridge | NY100A over 119 119 87011034 | Westchester | NYSDOT | 1932 | Fair |
| 1044600 Bridge | NY100A over 287I287I87011018 | Westchester | NYSDOT | 2004 | Fair |
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 100A 1
- PIN 876341STIPROUTE 100A SIDEWALKSProgrammed FFY 2026 $3k, FFY 2027 $2.6M · Westchester
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 100A 39
- D265095Awarded Jan 12, 2024PAVEMENT MARKINGS - Various Routes, Various Locations.NY 9, NY 9H, NY 23, NY 23B, NY 9D, NY 9G, NY 22, NY 44, NY 52, NY 55, NY 82, NY 113, NY 376, NY 6, NY 6N, NY 118, NY 311, NY 312, NY 1, NY 9A, NY 35, NY 100, NY 100A, NY 100B, NY 100C, NY 116, NY 117, NY 119, NY 120, NY 120A · Columbia and others · PIN 8814.81 · 0 sheets indexed
- D264970Awarded May 9, 2023CATCH BASIN - CLEANING - Routes Varies through CountiesI-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
- D264286Awarded May 6, 2021Traffic Signal, Sidewalk, etc. Improvements at 7 Locations in Fishkill, Greenburgh, Hyde Park, Kingston & Scarsdale.NY 52, US 9, US 9W, NY 100, NY 100A, NY 100B, NY 100C, NY 22, NY 9A · Fishkill (town), Hyde Park (town), Saugerties (town), Greenburgh (town), Scarsdale (village), Elmsford (village), Kingston (city), Scarsdale (town) · Dutchess and others · PIN 8812.04 · 103 sheets indexed
- D264251Awarded Jul 6, 2020Resurfacing, ADA Curb Ramps, Traffic Signals: Towns of Greenburgh, Mount Pleasant, New Castle, and North CastleNY 100, NY 100A, NY 100B, NY 120, NY 128 · Greenburgh (town), North Castle (town), Mount Pleasant (town), New Castle (town), Mount Kisco (village) · Westchester · PIN 8815.22.101 · 0 sheets indexed
- D264069Awarded Feb 13, 2020Installation & Upgrades to Traffic Signals & Pedestrian Facilities at Various Locations in the Towns of Carmel, Eastchester, Greenburgh & SomersNY 118, US 6, NY 100, NY 100A, NY 100B, NY 138, NY 22, NY 6N, US 202 · Carmel (town), Greenburgh (town), Somers (town), Eastchester (town), North Salem (town), Yorktown (town) · Putnam and others · PIN 8815.13(PE) · 52 sheets indexed
- D263856Awarded Feb 4, 20192 Miles of ADA Curb Ramp, Sidewalk Replacement at Various LocationsNY 100, NY 100A, NY 100C, NY 117, NY 120, NY 128, NY 141, NY 22, NY 448, NY 9A, US 9 · Greenburgh (town), Mount Pleasant (town), Elmsford (village), Pleasantville (village), North Castle (town), Hastings-On-Hudson (village), Dobbs Ferry (village), Tarrytown (village), Sleepy Hollow (village) · Westchester · PIN 8814.35.121 · 22 sheets indexed
- D261361Awarded Jun 29, 2010Intersection Improvement at Rt. 100A and 100B, in the Town of Greenburgh in Westchester County.NY 100, NY 100A, NY 100B · Greenburgh (town), Elmsford (village) · Westchester · PIN 8023.04.301 · 76 sheets indexed
- D260157Awarded Mar 31, 2006A.C. Milling and Resurfacing of Existing Pavement, Minor Drainage Improvements, Restoring and/or Widening Shoulders on Various Roadways, RT. 987G, 987H, 987J, 907K, 9A, 100B, 141NY 100, NY 100A, NY 100B, NY 100C, NY 141, NY 9A · Putnam Valley (town), Carmel (town), Kent (town), Yonkers (city), Mount Vernon (city), Eastchester (town), Hastings-On-Hudson (village), Dobbs Ferry (village), Irvington (village), Greenburgh (town), Elmsford (village), Mount Pleasant (town), Peekskill (city), Cortlandt (town) · Putnam and others · PIN 8004.03
- D260028Awarded Dec 13, 2005Guide 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
- D259829Awarded Mar 29, 2005GUIDE RAIL, RT. 82, 44A, 6, 311, 32, 212, 17A, 208, 218, 9A, 35, 100A;NY 82, US 44, NY 17A, NY 208, NY 218, NY 311, NY 52, US 6, NY 212, NY 213, NY 32, NY 100, NY 100A, NY 35, NY 9A · La Grange (town), Union Vale (town), Washington (town), Warwick (town), Greenwood Lake (village), Monroe (town), South Blooming Grove (village), Washingtonville (village), Cornwall-On-Hudson (village), Cornwall (town), Kent (town), Carmel (town), Southeast (town), Brewster (village), Saugerties (town), Esopus (town), New Paltz (town), Mount Pleasant (town), Elmsford (village), Greenburgh (town), Somers (town) · Dutchess and others · PIN 8808.81
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.