Route
NY 21
29 bridges carry it · 229 indexed contracts · 5 STIP entries name it
Bridges carrying NY 21 29
| BIN | Carries / crosses | County | Owner | Built | Condition |
|---|---|---|---|---|---|
| 1016250 Bridge | NY21 over DYKE CREEK | Allegany | NYSDOT | 2013 | Good |
| 1016260 Bridge | NY21 over EAST VALLEY CREEK | Allegany | NYSDOT | 1960 | Fair |
| 1016270 Bridge | NY21 over RAILROAD BROOK | Allegany | NYSDOT | 1986 | Fair |
| 1016280 Bridge | NY21 over EAST VALLEY CREEK | Allegany | NYSDOT | 2004 | Fair |
| 1016300 Bridge | NY21 over CANACADEA CREEK | Allegany | NYSDOT | 1986 | Fair |
| 1016310 Bridge | NY21 over KARR VALLEY CREEK | Allegany | NYSDOT | 1990 | Fair |
| 1016320 Bridge | NY21 over CANACADEA CK | Steuben | NYSDOT | 1948 | Fair |
| 1016330 Bridge | NY21 over CANACADEA CREEK | Steuben | NYSDOT | 2009 | Good |
| 1016340 Bridge | NY21 over NORFOLK SOUTHERN | Steuben | NYSDOT | 1995 | Fair |
| 1016390 Bridge | NY21 over RESERVOIR SPILLWAY | Steuben | NYSDOT | 1983 | Fair |
| 1016400 Bridge | NY21 over TRIB NEIL CREEK | Steuben | NYSDOT | 2007 | Good |
| 1016410 Bridge | NY21 over COHOCTON RIVER | Steuben | NYSDOT | 2023 | Good |
| 1016420 Bridge | NY21 over RESERVOIR CREEK | Ontario | NYSDOT | 1992 | Fair |
| 1016430 Bridge | NY21 - MAIN ST over EELPOT CREEK | Ontario | NYSDOT | 1992 | Fair |
| 1016440 Bridge | NY21 - MAIN ST over GRIMES CREEK | Ontario | NYSDOT | 1992 | Fair |
| 1016450 Bridge | NY21 - PALMYRA ST over PADELFORD BROOK | Ontario | NYSDOT | 1995 | Good |
| 1016470 Bridge | NY21 over 90IX | Ontario | NYS Thruway Authority | 2019 | Good |
| 1016490 Bridge | NY21 over CSX TRANS/AMTRAK | Wayne | NYSDOT | 1994 | Good |
| 1060160 Bridge | NY21 over 86I 17 64044055 | Steuben | NYSDOT | 1970 | Fair |
| 1069419 Bridge | NY21 - MAPLE CITY DR NY 21/NY 36 over CANACADEA CREEK | Steuben | NYSDOT | 1978 | Fair |
| 1069422 Bridge | NY21 - MAPLE CITY DR NY 21/NY 36 over CANISTEO RIVER | Steuben | NYSDOT | 1978 | Fair |
| 1069432 Bridge | NY21 over BIG CREEK | Steuben | NYSDOT | 1976 | Good |
| 1069449 Bridge | NY21 over CARRINGTON CREEK | Steuben | NYSDOT | 1978 | Fair |
| 1077150 Bridge | NY21 over CANACADEA CREEK | Steuben | NYSDOT | 1995 | Fair |
| 1078690 Bridge | NY21 over CARD CREEK | Ontario | NYSDOT | 1960 | 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 21 5
- PIN 680706STIPBRIDGE BEARINGSProgrammed FFY 2026 $2.5M · Steuben
- PIN 6LC401STIPNY 21 / MILL CRK CULVERT REPLACEMENT, CIN C640610, STEUBENProgrammed FFY 2026 $3.2M · Steuben
- PIN 6TSI26STIPSIGNAL IMPROVEMENTSProgrammed FFY 2026 $1.7M · Allegany
- PIN 6V2613STIPVPP ROUTE 21 - T/O ALFRED AND ANDOVER, ALLEGANY COProgrammed FFY 2026 $434k · Allegany
- PIN 813134STIPRESURFACING: SEGMENTS OF ROUTE 22, COLUMBIA COUNTYProgrammed FFY 2026 $9.2M · Columbia
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 21 229
- D265646Awarded Mar 27, 2026CULVERT REPLACEMENT - NYS Route 21 over Mill Creek, Town of Wayland, C640610NY 21 · Wayland (town) · Steuben · PIN 6LC4.01 · 65 sheets indexed
- D265525Awarded Dec 4, 2025CULVERT REPLACEMENTS - Various Locations. C641180, C620083, C630086, C630074, C640600NY 21, NY 54A, NY 53, NY 245, I-390 · Avoca (town), Wheeler (town), Italy (town), Jerusalem (town), Wayland (town) · Steuben and others · PIN 6LC1.01 · 217 sheets indexed
- D265549Awarded Nov 7, 2025CULVERT REHABILITATION/REPLACEMENT various Locations C450062, C450054, C450074, C450048, C450036, C450086, C088236NY 245, NY 21, NY 64, NY 96 · Gorham (town), Naples (town), South Bristol (town), Canandaigua (town), Phelps (town) · Ontario · PIN 4LC2.01 · 114 sheets indexed
- D265560Awarded Oct 15, 2025CULVERT REPLACEMENT - NY 21 in Town of Hornellsville C640470NY 21 · Hornellsville (town) · Steuben · PIN 6CUL.25 · 48 sheets indexed
- D265396Awarded Feb 19, 2025SMALL CULVERT RELINES - Various Routes, Various Locations.NY 243, NY 417, NY 21, NY 36, NY 415, NY 248, NY 34, NY 225, NY 14A, NY 54 · Rushford (town), Bolivar (town), Welleville (town), Alfred (town), Fremont (town), Wayland (town), Dansville (town), Jasper (town), Troupsburg (town), Cohocton (town), Greenwood (town), Van Etten (town), Southport (town), Barrington (town), Dundee (town) · Allegany and others · PIN 6806.72 · 21 sheets indexed
- D265193Awarded Mar 21, 2024Guiderail Repair and Replscement Various LocationsNY 243, NY 21, NY 248, NY 415, I-99, NY 352, NY 13, NY 14 · Allegany and others · PIN 6806.02 · 73 sheets indexed
- D264992Awarded Apr 27, 2023PAVEMENT MARKINGS, Various Routes, Various Locations.NY 243, NY 21, NY 417, NY 13, NY 14, NY 352, I-86, I-99, I-390, NY 15, NY 63, NY 962A, NY 248, NY 36, NY 961F, NY 961J, NY 962B, NY 962D, NY 415, NY 19, NY 275, NY 244, NY 960B, NY 961G · Avoca (town), Arkport (village) · Allegany and others · PIN 6806.03 · 0 sheets indexed
- D264829Awarded Aug 3, 2022Replacement Of The NY Route 21 Bridge Over The Cohocton River, Town Of CohoctonNY 21 · Cohocton (town) · Steuben · PIN 6084.43 · 90 sheets indexed
- Bridge Joint Replacement at Multiple BridgesI-390, I-490, I-590, NY 21, NY 5, US 20 · Rochester (city), Rush (town), Henrietta (town), Brighton (town), Perinton (town), Canandaigua (city), Canandaigua (town) · Monroe and others · PIN 4806.5 · 57 sheets indexed
- D263905Awarded Mar 18, 2019Guide Rail Project for Various Locations Throughout Region 6.NY 244, NY 275, NY 305, NY 417, NY 224, NY 367, NY 427, NY 227, NY 228, NY 414, NY 79, NY 21, NY 54, NY 63 · Belmont (village), Amity (town), Ward (town), Bolivar (village), Richburg (village), Wirt (town), Clarksville (town), Cuba (town), Chemung (town), Van Etten (town), Wellsburg (village), Southport (town), Ashland (town), Cayuta (town), Hector (town), Catharine (town), Wayland (village), Cohocton (town), Bath (village), Urbana (town), Barrington (town), Milo (town), Penn Yan (village) · Allegany and others · PIN 6805.44.121 · 42 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.