Route
NY 347
1 bridges carry it · 57 indexed contracts · 9 STIP entries name it
Bridges carrying NY 347 1
| BIN | Carries / crosses | County | Owner | Built | Condition |
|---|---|---|---|---|---|
| 1056180 Bridge | NY347 over 908G908G07021119 | Suffolk | NYSDOT | 1964 | 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 347 9
- PIN 004248STIPASPHALT PAVEMENT RESURFACINGProgrammed FFY 2028 $550k, FFY 2029 $12M · Suffolk
- PIN 005410STIPNY347 RECONSTRUCT MARK TREE RD TO OLD TOWN RDProgrammed FFY 2027 $6.8M · Suffolk
- PIN 005412STIPNY347 OVER CR97 INTERCHANGE & NY347 RECONSTRUCTIONProgrammed FFY 2026 $5.0M, FFY 2028 $138M · Suffolk
- PIN 081092STIPCRACK SEALING CONTRACTProgrammed FFY 2026 $11M · Nassau
- PIN 0ADA26STIPADA COMPLIANCEProgrammed FFY 2026 $3.5M · Nassau
- PIN 0T1394STIPASPHALT PAVEMENT RESURFACINGProgrammed FFY 2027 $540k, FFY 2028 $7.8M · Nassau
- PIN 0T2097STIPCRACK SEALING CONTRACTProgrammed FFY 2028 $11M · Nassau
- PIN 0T2098STIPCrack Sealing ContractProgrammed FFY 2029 $11M · Nassau
- PIN 0T2155STIPNY347 RECONST OLD TOWN ROAD TO NY25AProgrammed FFY 2029 $11M · Suffolk
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 347 57
- D265393Awarded May 19, 2025SAFETY & MOBILITY IMPROVEMENTS, NY 347 FROM HALLOCK RD TO CR97 IN THE TOWN OF BROOKHAVENNY 347 · Brookhaven (town) · Suffolk · PIN 0054.09 · 103 sheets indexed
- D265012Awarded Jul 26, 2023HIGHWAY - SIGN - Various Towns and Locations for Installation and RepairNY 454, NY 347 · Nassau and others · PIN 0SGN.23 · 0 sheets indexed
- D264584Awarded Nov 30, 2021Safety & Mobility Improvements on Route 347 in the Towns of Smithtown and Brookhaven.NY 347, NY 25 · Smithtown (town), Brookhaven (town) · Suffolk · PIN 0054.23 · 1178 sheets indexed
- D264526Awarded Jul 20, 2021Crack Sealing and Joint Overlay Repairs at Various LocationsNY 101, NY 102, NY 105, NY 106, NY 107, NY 24, NY 25, NY 347, NY 454 · Flower Hill (village), North Hempstead (town), Oyster Bay (town), Brookville (village), Upper Brookville (village), Old Brookville (village), Huntington (town), Smithtown (town), Islip (town), Islandia (village) · Nassau and others · PIN 0810.24.101 · 0 sheets indexed
- D264335Awarded Nov 5, 2020Preventive Maintenance Drainage at Various LocationsI-495, NY 106, NY 107, NY 135, NY 347, NY 454 · Hempstead (town), Freeport (village), Lake Success (village), North Hempstead (town), North Hills (village), Oyster Bay (town), Brookville (village), Upper Brookville (village), Old Brookville (village), Islip (town), Huntington (town), Smithtown (town), Islandia (village) · Nassau and others · PIN 0810.14 · 104 sheets indexed
- D264134Awarded Mar 30, 2020Improve Drainage on Route 454 in the Town of IslipNY 347, NY 454 · Smithtown (town), Islip (town) · Suffolk · PIN 0030.14 · 485 sheets indexed
- D263790Awarded Oct 2, 2018Milling & Resurfacing with other Work in the Towns of Hempstead, Islip & Oyster Bay. Priority Surface TreatmentNY 347, NY 454 · Smithtown (town), Islip (town), Islandia (village) · Suffolk · PIN 0809.98 · 0 sheets indexed
- D263126Awarded Jul 11, 2016Rts. 454, 114, 25, 106, 110 - Pavement Resurfacing (12 miles, pavement, markings, ramps).NY 106, NY 110, NY 114, NY 25, NY 347, NY 454 · Oyster Bay (town), Brookville (village), Muttontown (village), Huntington (town), East Hampton (village), Brookhaven (town), Riverhead (town), Smithtown (town), Islip (town), Islandia (village) · Nassau and others · PIN 0809.63(PE) · 0 sheets indexed
- D900033Awarded Jun 6, 2016DESIGN BUILD NY ROUTE 347 TERRY ROAD TO GIBBS POND ROADNY 347 · Suffolk · PIN 0054.18 · 432 sheets indexed
- D263160Awarded May 13, 2016Preventive Maintenance - Drainage (10 locations, repair or replace drainage systems, restore pavement).I-495, NY 112, NY 114, NY 25, NY 25A, NY 27, NY 347 · Islip (town), Islandia (village), Brookhaven (town), Riverhead (town), East Hampton (village), Huntington (town), Smithtown (town), Port Jefferson (village), Babylon (town), Brightwaters (village), Southampton (town), Lake Grove (village) · Suffolk · PIN 0809.31 · 75 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.