Contracts
NYSDOT's highway record-plan index: 32,854 contracts since 1900, newest award first.
Contracts whose index row names NY 347.
- SH 9376Awarded Dec 31, 1969A.C. CONSTRUCTION,;NICOLLS RD. C.R. 97, LIE TO C.R. 16 & SOUTH COLEMAN RD. TO HAUPPAUGE PORT JEFFERSON (SUFFOLK CO. LET); RT. 347NY 347 · Smithtown (town), Lake Grove (village), Brookhaven (town) · Suffolk · 90 sheets indexed
- RC 69-043Awarded May 13, 1969TRAFFIC SIGNALS;NY 111, NY 347 · Islip (town), Smithtown (town), Village Of The Branch (village), Lake Grove (village), Brookhaven (town) · Suffolk · PIN 0403.00 · 26 sheets indexed
- RC 67-021Awarded Jun 29, 1967A.C. RECON.;NY 25A, NY 347 · Brookhaven (town), Smithtown (town), Lake Grove (village) · Suffolk · 78 sheets indexed
- SS 53-12Awarded Oct 15, 1953A.C. RECON.,;C.R. 85;NY 347 · Smithtown (town), Lake Grove (village), Brookhaven (town) · Suffolk · 56 sheets indexed
- SS 52-02Awarded Jul 2, 1952A.C. RECON.,;C.R. 80;NY 347 · Smithtown (town), Lake Grove (village), Brookhaven (town) · Suffolk · 35 sheets indexed
- D263759Award date not recordedDrainage Improvements Project NYS Route 454 Veterans Memorial Highway Feuereisen Ave to Johnson Ave, Town of Islip. All bids rejected. Re-let as D264134.NY 347, NY 454 · Smithtown (town), Islip (town), Islandia (village) · Suffolk · PIN 0030.14.101 · 333 sheets indexed
- D264386Award date not recorded2.2 Miles of Reconstruction on Route 347 in the Towns of Smithtown and Brookhaven. All bids rejected. Low bid was $67,354,010.06NY 347 · Smithtown (town), Lake Grove (village), Brookhaven (town) · Suffolk · PIN 0054.23.101 · 1088 sheets indexed
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Source: NYSDOT Highway Record Plans, updated Jun 26, 2026. Our copy checked Nov 2, 2026. The index lags recent contracts. Download these as CSV