Route

NY 420

4 bridges carry it · 4 indexed contracts · 1 STIP entries name it

Bridges carrying NY 420 4

BIN	Carries / crosses	County	Owner	Built	Condition
1048250 Bridge	NY420 over SQUEAK BROOK	St. Lawrence	NYSDOT	1944	Fair
1048260 Bridge	NY420 over RAQUETTE RIVER	St. Lawrence	NYSDOT	1966	Fair
3341930 Bridge	NY420 over W BR ST REGIS RVR	St. Lawrence	NYSDOT	1949	Fair Posted
3341950 Bridge	NY420 over E BR ST REGIS RVR	St. Lawrence	NYSDOT	1965	Good

Source: NYSDOT Bridges. Our copy checked Nov 1, 2026. Matched by the route at the start of the bridge's carried feature.

PIN 703806STIP
RT 420 OVER W BRANCH ST REGIS RIVER
Programmed FFY 2027 $536k, FFY 2028 $8.3M · St. Lawrence

Source: Statewide Transportation Improvement Program (STIP), updated Jun 23, 2026. Our copy checked Nov 1, 2026. Matched by route words in the title (RT 414, NY 414, Route 414).

D265457Awarded May 2, 2025
GUIDE RAIL IMPROVEMENT- Various locations.
US 11, NY 37, NY 56, NY 68, NY 345, NY 420 · St. Lawrence · PIN 7806.93 · 40 sheets indexed
Record Plans Online ↗
D265107Awarded Dec 7, 2023
Signal Improvements in the Town of Black Brooke, Villages of Carthage and Lowville and the City of Watertown
NY 9N, NY 3, NY 126, NY 26, NY 420 · Black Brooke (town), Carthage (village), Lowville (village), Watertown (city), Massena (village) · Clinton and others · PIN 7807.09 · 43 sheets indexed
Record Plans Online ↗
D253601Awarded Jan 8, 1991
VARIOUS SHS.,;DURABLE PAVEMENT MARKINGS,;RTS. 11,37,37B,56,68,420,505;
NY 11, NY 37, NY 37B, NY 56, NY 68, NY 420, NY 505 · Franklin and others · PIN 7802.19
Record Plans Online ↗
D500058Awarded Dec 14, 1984
VILLAGE OF MASSENA: WEST HATFIELD STREET (CR82 TO RT. 420), A.C. RECON.;
NY 420 · Massena (village) · St. Lawrence · PIN 7750.76 · 31 sheets indexed
Record Plans Online ↗

Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Nov 1, 2026.

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