Route
NY 100
13 bridges carry it · 196 indexed contracts · 4 STIP entries name it
Bridges carrying NY 100 13
| BIN | Carries / crosses | County | Owner | Built | Condition |
|---|---|---|---|---|---|
| 1036069 Bridge | NY100 over 987F 987F | Westchester | NYSDOT | 1962 | Fair |
| 1036090 Bridge | NY100 NB to I287 SB over MANHATTEN BROOK | Westchester | NYSDOT | 1960 | Fair |
| 1036140 Bridge | NY100 over NEW CROTON RESERVOIR | Westchester | NYSDOT | 1989 | Fair |
| 1036150 Bridge | NY100 over MUSCOOT RESERVOIR | Westchester | NYSDOT | 1966 | Good |
| 1036160 Bridge | NY100 over PLUM BROOK | Westchester | NYSDOT | 1949 | Fair |
| 1036170 Bridge | NY100 over EX-NYCRR (PUTNAM) | Westchester | NYSDOT | 1951 | Fair |
| 1044630 Bridge | NY100 over 287I287I87011025 | Westchester | NYSDOT | 2001 | Fair |
| 1053340 Bridge | NY100 SB to NY9A NB over POCANTICO RIVER | Westchester | NYSDOT | 1967 | Good |
| 1053350 Bridge | NY100 SB to NY9A NB over POCANTICO RIVER | Westchester | NYSDOT | 1967 | Fair |
| 1053360 Bridge | NY100 over POCANTICO RIVER | Westchester | NYSDOT | 1967 | Fair |
| 1091110 Bridge | NY100 over 987F 987F87012080 | Westchester | NYSDOT | 1972 | Fair |
| 1091360 Bridge | NY100 over MANHATTEN PARK BROOK | Westchester | NYSDOT | 1958 | Fair |
| 5501590 Bridge | NY100 SB to 987F NB over GRASSY SPRAIN BROOK | Westchester | NYSDOT | 1958 | 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 100 4
- PIN 810355STIPMODERNIZATION OF BRIARCLIFF-PEEKSKILL PARKWAYProgrammed FFY 2026 $20M · Westchester
- PIN 876290STIPEAST-WEST HARTSDALE AVE CORRIDOR PED IMPROVEMENTSProgrammed FFY 2026 $50k, FFY 2027 $6.0M · Westchester
- PIN 876344STIPOLD ARMY ROAD SIDEWALKSProgrammed FFY 2026 $5k, FFY 2027 $4.5M · Westchester
- PIN 876385STIPHOSPITAL ROAD SHARED USE CONNECTION OVER SPRAIN BROOK PARKWAProgrammed FFY 2026 $900k, FFY 2027 $100k, FFY 2028 $9.2M · 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 100 196
- D265424Awarded May 6, 2025CULVERT REPLACEMENTS - Various Routes, Various Locations. C83007A, C880050, C880085, C88091A, C890603, C880003, C890099NY 6N, NY 100, US 202, NY 117, NY 987D, US 6, I-684 · Carmel (town), New Castle (town), Somers (town) · Putnam and others · PIN 8LC1.11 · 197 sheets indexed
- 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
- D265028Awarded Jul 14, 2023SIGNAL OPTIMIZATIONUS 1, NY 22, NY 100, NY 9A, NY 52, I-84, NY 17, I-87, I-90, I-95, I-287, I-684 · Port Chester (village), Eastchester (town), Scarsdale (village), Greenburgh (town), Carmel (town) · Putnam and others · PIN 8816.23 · 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
- D264812Awarded Jun 30, 2022Mill & Fill with other Improvements in the Village of Harrison, the Towns of Harrison and Newcastle & the City of White Plains.NY 100, NY 120, NY 133, NY 127 · HARRISON (village), NEW CASTLE (town), HARRISON (town), WHITE PLAINS (city) · Westchester · PIN 8814.08 · 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
- D264324Awarded Mar 9, 2021Bridge Rehab: Four Bridges in City of Yonkers, Village of Elmsford, Town of Greenburg and Mount PleasantNY 100, NY 119, NY 120, NY 120A · Hastings-On-Hudson (village), Dobbs Ferry (village), Irvington (village), Greenburgh (town), Elmsford (village), Mount Pleasant (town), Bronxville (village), Yonkers (city), Ardsley (village), White Plains (city), Harrison (village) · Westchester · PIN 8813.68.101 · 377 sheets indexed
- D264425Awarded Mar 5, 202111.5 Miles of Asphalt Concrete Milling & Paving.NY 100, NY 119, NY 120, NY 120A, NY 128, NY 22, NY 433, US 9 · Greenburgh (town), Harrison (village), North Castle (town), Tarrytown (village), Sleepy Hollow (village), Mount Pleasant (town), Harrison (town) · Westchester · PIN 8815.41 · 0 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
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.