Route

NY 345

5 bridges carry it · 3 indexed contracts · 3 STIP entries name it

Bridges carrying NY 345 5

BINCarries / crossesCountyOwnerBuiltCondition
1027300
Bridge
NY345
over TROUT BROOK
St. LawrenceNYSDOT1991Good
1027310
Bridge
NY345
over GRASSE RIVER
St. LawrenceNYSDOT1882Good
1046220
Bridge
NY345
over LITTLE SUCKER BRK
St. LawrenceNYSDOT1935Fair
1046230
Bridge
NY345
over BIG SUCKER BROOK
St. LawrenceNYSDOT2008Good
1094720
Bridge
NY345
over BRANDY BROOK
St. LawrenceNYSDOT1961Good
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 345 3

  • RT 345 / LITTLE SUCKER BK
    Programmed FFY 2026 $250k, FFY 2028 $2.0M · St. Lawrence
  • RT 345, GRASSE RIVER - NORTH ST (VPP)
    Programmed FFY 2026 $184k · St. Lawrence
  • RT 345, SUCKER BROOK - RT 37 (VPP)
    Programmed FFY 2026 $128k · St. Lawrence
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 345 3

  • 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
  • D263408Awarded Apr 25, 2017
    Asphalt Concrete Intersection Reconstruction at NYS Route 345 and County Route 35 in the Town of Potsdam.
    NY 345 · Potsdam (town) · St. Lawrence · PIN 7034.09 · 64 sheets indexed
  • D258371Awarded May 8, 2000
    DRAINAGE IMPROVEMENTS,;RTS. 3, 11, 11B, 11C, 37, 56, 68, 184, 345, 420 & 812;
    NY 3, NY 11, NY 11B, NY 11C, NY 37, NY 56, NY 68, NY 184, NY 345, NY 429, NY 812 · St. Lawrence · PIN 7803.62 · 70 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.