600:, Affiliated Brookhaven Civics Organizations (ABCO), and others opposed the proposed improvements. Other organizations, like the Long Island Association, derided NYSDOT's decision to not make NY 347 a limited access highway after nearly 35 years of planning to make it so. That same year local civic organization called the Committee for a New 347 was formed, advocating turning NY 347 into the "Nesconset Greenway", a six-lane highway with the functionality of a limited-access highway and the aesthetic designs of a Long Island parkway. Design elements included stone arch and stone-faced overpasses, earthen berms as
323:
784:, a local automotive dealer and developer. McNamara, and many other politically connected developers, cluttered the road with new developments. The Billy Blake shopping center which had a service road in front of it, had fallen on hard times. McNamara took over the reconstruction of the shopping center in the late 1980s as part of an effort to revitalize it, dismantling of the service road in the process. His project failed, but eventually it was discovered that he was bribing various government officials in the town of Brookhaven, Suffolk County, village of
488:
772:(NYSDOT) indicating that such development would not interfere with any transportation improvements contemplated for completion within the next five years. Owing to meager highway construction budgets during the 1970s and 1980s and the lack of strong political support for widening NY 347, NYSDOT budgeted and spent its funds elsewhere. The combination of Brookhaven's policies and NYSDOT's budget woes lead to the construction of many buildings that would had to have been razed in order to improve the highway. These new "
441:; this interchange also serves as the eastern terminus of the Northern State Parkway. Proceeding eastbound, NY 347 and NY 454 are immediately concurrent on Veterans Highway, crossing as a six-lane arterial road through the town of Smithtown, passing south of Blydenburgh County Park. Forestwood Park soon begins nearby, while the two routes continue eastward before the two routes fork at an interchange in Smithtown. NY 347 bends to the northeast on Smithtown Bypass, intersecting with
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curbs & gutters, and landscaped medians – along with bicycle & pedestrian paths, green spaces, bus shelters, and green infrastructure – are all being constructed as part of the project. Two interchanges will be constructed, as well: one at NY 25 and the other at
Nicolls Road – and many remaining at-grade intersections will be enhanced.
779:
The parcels alongside most of NY 347 were strip zoned for commercial properties, allowing the rapid development to take place. Considered state of the art planning at the time it was implemented, today it is considered a poor practice that leads to suburban sprawl and blight. This combination of
633:
For six years, the western terminus of NY 347 was at the then-county-maintained
Veterans Memorial Highway. The state acquired the Veterans Memorial Highway on March 29, 1972, placing both termini of NY 347 at state highways. Originally, the state of New York had planned on building a
621:
issued a call to the state government to adequately fund the continued improvements to complete the project in Feb 2018: "You know when you talk about shovel ready projects, this project is as shovel ready as you can get. It is as Marc said, it has been planned, designed, four miles of it has been
616:
By 2018, the project was temporarily paused due to budget shortfalls, after a third of the project was constructed, putting the plans for upgrading the remaining two thirds of the project on hold. Residents and businesses petitioned the state and county governments to complete the refurbishment for
612:
As of the mid-2010s and early 2020s, a project to upgrade the highway is underway. The project, known as the NY Route 347 Safety, Mobility and
Environmental Improvements Project, is to improve traffic flow and transform NY 347 into a multi-modal highway. Soundwalls, earthen berms, a third lane, new
595:
Ten years later, in 2001, NYSDOT announced a new proposal for a community friendly alternative. This alternative retained only three interchanges, retained most other grade crossings, and widened the highway to three lanes in each direction. Notably, few residential homes and a handful of business
583:
west of NY 347 and the addition of frontage roads along NY 25. This, too, was cancelled by community opposition – as were subsequent, revived plans to upgrade the road between 1987 and 1988. In 1991, after an extensive study considering numerous alternative plans for rebuilding
Nesconset
744:
was built in 1969, it became a major retail attraction for those Long
Islanders living east of Huntington. The success of the mall spurred further commercial and residential development along NY 347, effectively killing the proposed upgrade to the highway. The two townships through which the
555:
In 1966, the state of New York acquired both CR 80 and CR 85 and designated the new, unified route as NY 347. Suffolk County hoped that by transferring jurisdiction to the state, it would be easier to upgrade the road into the limited-access highway as was originally intended. The
420:
in the 1950s and designated as part of two county routes. It gained a single designation in 1966 when the state of New York assumed ownership and maintenance of the highway and designated it as NY 347. Several proposals to extend or improve the highway have been developed in the years since;
622:
constructed. It is ready to go. The workers are there, the men and women of labor who are working on this job are ready to go, the only thing that is lacking here is the will. It is the money, but it is not the money, it’s the will to get it done. We absolutely need this funding".
584:
Highway, NYSDOT selected "Alternative 12a" as its preferred option. This option retained the limited-access features of a freeway while limiting the use of frontage roads to those areas which truly needed them. The footprint of this option was kept to a minimum through the use of
653:
Another extension was planned by the
Suffolk County Department of Public Works in the early 1980s. The highway, known as the North Brookhaven Expressway and proposed as CR 26, would have begun west of Pipe–Stave Hollow Road and ended at the intersection of
536:, it was known as Smithtown Bypass and designated as CR 85. Northeast of NY 25, it was named the Nesconset–Port Jefferson Highway and designated as CR 80. Although the road acts as an eastward extension of the
642:) and Smithtown Bypass. The location of the terminus was intended to be between exits 55 and 56, although some maps have indicated that the terminus was to be at or just west of exit 55. The southern half of
468:(Middle Country Road). Crossing into the Saint James section of Smithtown, NY 347 continues to the northeast as the four-lane commercial arterial, now known as Nesconset Highway. NY 347 soon leaves Smithtown for
650:) follows part of the spur's proposed path. The plan was cancelled in 1977, at which time the NY 347 designation was extended westward along NY 454 to the interchange with the Northern State Parkway.
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1530:
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newly re-designated NY 347 traversed initially enforced setback requirements on new developments. For example, developers of the Billy Blake
Department Store shopping center in
1866:
495:
NY 347 continues to the northeast into the Town of
Brookhaven once again, passing north of Percy B. Raynor Memorial Park. Crossing power lines, the route enters the hamlet of
625:
Construction on the project resumed in the 2020s. As of April 2024, the project is in the sixth phase, with construction anticipated to be completed by the end of the year.
548:
planned an altogether different right-of-way for an extension of the
Northern State. In fact, the Parkway was planned to have an interchange with Smithtown Bypass west of
1770:
1721:
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the entire run of the highway. Further improvements were halted in 2018 until adequate funding was found to continue the future phases. Then-Suffolk County
Executive
1442:"Proposed Improvements; Route 347 Veterans Memorial Highway to Route 25A/Route 25 Sunny Drive to Hawkins Avenue". New York State Department of Transportation. 1973.
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flanked by service roads. The new plans required doubling the right-of-way of the roadway from the original 116-foot (35 m) width. When the
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445:(CR 76; Townline Road). The route proceeds northeastward as a four-lane commercial arterial, crossing an at-grade interchange with
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factors gave a green light to developers to encroach development on the roadway. One person who exemplified the development frenzy was
659:
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were targeted for public taking in this variation from Alternative 12a. Nonetheless, many civic associations opposed the new plan. The
549:
477:
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788:, and even NYSDOT. However, this revelation had no impact on either facilitating improvements to the highway or curbing development.
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464:(Terry Road). The route bends to the east, crossing through Nesconset, then to the northeast and enters an at-grade interchange with
20:
1746:
460:, where homes surrounded the highway from connecting roads. The route becomes commercial once again, NY 347 intersecting with
254:
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Soon after the state of New York assumed ownership of the roadway in 1966, plans were immediately developed to improve it to a
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564:, that were transferred from the state to the county. CR 80 was reassigned to the portion of Montauk Highway between
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while the portion northeast of NY 25 parallels NY 25A, which follows a more northerly alignment through the
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In 1973, NYSDOT tried once again to transform NY 347 into a freeway; the proposal also included the widening of
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264:
169:
457:
259:
662:). This idea was never carried out due to community opposition. A very faint vestige lives on, however, in the
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section of Smithtown. In Nesconset, NY 347 becomes a four-lane wooded arterial before passing east of
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561:
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before re-entering Lake Grove. In the second entrance of Lake Grove, NY 347 intersects with
465:
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139:
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between Old Town Road and Arrowhead Lane built a service road to access that retail outlet. The
532:
in the 1950s as two separate highways, along a former dairy farmer delivery route. Southwest of
1572:"Suffolk County Executive Bellone Calls On State Legislators To Allocate Funding For Route 347"
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635:
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537:
434:
350:
108:
19:
This article is about the current alignment of NY 347. For previous alignments of NY 347, see
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8:
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776:" sowed the seeds of political opposition to making major improvements in later decades.
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allowed development along the artery if the developer received a letter from the
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592:-type interchanges. Plans for building this option were ultimately shelved.
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on October 6, 1966, while CR 85 was given to the section between
545:
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540:(with a 2-mile or 3.2-kilometre section of Veterans Memorial Highway, now
556:
CR 80 and CR 85 designations were later reused for portions of
421:
however, none have been implemented, mostly due to community opposition.
1627:
1227:
888:
Interchange; eastern terminus of Northern Parkway; no westbound entrance
51:
Map of Suffolk County on Long Island with NY 347 highlighted in red
708: in this section. Unsourced material may be challenged and removed.
1303:"NY Route 347 Safety, Mobility and Environmental Improvements Project"
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683:
903:
838:
452:
NY 347 continues northeast as Smithtown Bypass, entering the
499:, and soon into Port Jefferson Station, where it intersects with
975:
865:
1423:. Suffolk County Department of Public Works. December 29, 2005
1261:
1512:"Suffolk businesses urge state to improve Route 347 traffic"
1123:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
604:
protection, and separate, dedicated space for a bike path.
472:, where it expands to six lanes, crossing a short time into
1554:"Herbst: The infrastructure buck stopped here on Route 347"
1723:
NY 347 and Billy Blake Shopping Center near Arrowhead Lane
1265:
401:. The westernmost 2 miles (3.2 km) of NY 347 is
32:
1867:
Unfinished buildings and structures in the United States
1841:
1500:
Committee for a New 347 Home Page (Internet Archive.org)
761:
were built several hundred feet away from the roadway.
480:(Nicolls Road), which continues south as an eight-lane
1772:
NY 112-Nesconset-Port Jefferson Highway Traffic Circle
1395:(Map). Suffolk County Department of Public Works. 1963
925:
860:
503:(Patchogue Road). After passing near the yard for the
926:
Eastern end of NY 454 concurrency; no westbound exit
993:
887:
861:
Western terminus; western end of NY 454 concurrency
1418:"County Road System – County of Suffolk, New York"
1472:
1470:
1848:
528:What is now NY 347 was originally built by
1531:"LI contractors seek jumpstart of Rt. 347 work"
1193:"2008 Traffic Volume Report for New York State"
523:
1818:Template:Attached KML/New York State Route 347
1467:
1842:NYSDOT Official Proposed Reconstruction Plans
16:State highway in Suffolk County, New York, US
607:
1308:New York State Department of Transportation
1200:New York State Department of Transportation
770:New York State Department of Transportation
670:, which was constructed in the late 1990s.
365:. The route serves as a southern bypass of
1862:Transportation in Suffolk County, New York
1671:
1669:
1667:
1652:
1650:
1648:
1256:
1228:"North Shore Expressway (NY 347, unbuilt)"
511:before merging into the right-of-way with
429:NY 347 begins at an interchange with
1821:
1744:
1738:
1187:
1185:
955:Access via jughandles signed as exits N–S
724:Learn how and when to remove this message
21:New York State Route 347 (disambiguation)
764:By the late 1980s, however, the town of
486:
389:. Along the way, NY 347 intersects
349:, in the United States. It connects the
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1182:
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628:
576:and Patchogue on March 29, 1972.
1747:"Car dealer admits fraud of Billions"
1477:1987 Town of Brookhaven Land Use Plan
1412:
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1091:
1085:
1057:
1051:
1019:
1013:
969:
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930:
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377:, leading to the road being known as
1689:
1683:
1628:"Veterans Memorial Highway (NY 454)"
1625:
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1295:
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706:adding citations to reliable sources
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424:
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1245:
673:
385:, and for its entire length as the
13:
1857:State highways in New York (state)
1407:
588:rather than complex and expansive
73:14.48 mi (23.30 km)
14:
1883:
1790:
1745:McQuiston, John T. (1992-09-10).
1677:Atlas of Suffolk County, New York
1658:Atlas of Suffolk County, New York
1609:Atlas of Suffolk County, New York
1286:
1202:. June 16, 2009. pp. 216–217
598:Tri-State Transportation Campaign
515:(Hallock Avenue) in Mount Sinai.
1529:Roy, Yancey (February 1, 2018).
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387:Nesconset–Port Jefferson Highway
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45:Nesconset–Port Jefferson Highway
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1837:NY 347 (Greater New York Roads)
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693:needs additional citations for
586:single-point urban interchanges
393:in Nesconset and Nicolls Road (
1593:"Unveil Hauppauge Spur Plan".
1435:
1383:
1357:
491:Intersection of NY 347 and 112
1:
1552:Herbst, Marc (7 March 2018).
1335:"Suffolk County Roads 76–100"
1176:
369:and as a direct link between
335:New York State Route 347
1826:New York State Route 347 at
1692:"Suffolk County Roads 26–50"
524:Construction and designation
7:
1392:Map of proposed interchange
1157:
658:and William Floyd Parkway (
10:
1888:
1679:(Map). Hagstrom Map. 1988.
1660:(Map). Hagstrom Map. 1983.
518:
18:
1558:Long Island Business News
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1117:
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954:
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822:
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811:
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608:21st century improvements
416:The highway was built by
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198:
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118:
90:
85:
77:
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61:
56:
49:
44:
28:
1775:(Map). NETR Online. 1954
1726:(Map). NETR Online. 1966
1366:"Northern State Parkway"
1266:"overview map of NY 347"
1141:
1129:
1066:(Patchogue Road) –
347:Suffolk County, New York
38:New York State Route 347
1830: •
1595:Sunken Meadow Messenger
796:The entire route is in
544:, connecting the two),
1455:Cite journal requires
1043:Port Jefferson Station
1028:(Nicolls Road) –
880:Northern State Parkway
747:Port Jefferson Station
738:limited-access highway
636:Long Island Expressway
538:Northern State Parkway
492:
482:limited-access highway
435:Northern State Parkway
351:Northern State Parkway
331:
170:Port Jefferson Station
109:Northern State Parkway
1171:U.S. roads portal
1076:Former traffic circle
509:Long Island Rail Road
505:Port Jefferson Branch
490:
458:Village of the Branch
325:
1872:Roads on Long Island
1822:KML is from Wikidata
1597:. February 26, 1967.
1541:on February 1, 2018.
702:improve this article
443:County Route 76
395:County Route 97
326:Westbound NY 347 in
1576:suffolkcountyny.gov
1516:News 12 Long Island
792:Major intersections
774:facts on the ground
640:Interstate 495
629:Extension proposals
120:Major intersections
1518:. August 14, 2018.
666:Bypass section of
493:
449:(Hauppauge Road).
413:than NY 347.
411:Town of Brookhaven
397:or CR 97) in
341:) is an east–west
332:
1702:on April 23, 2010
1690:Anderson, Steve.
1626:Anderson, Steve.
1364:Anderson, Steve.
1345:on April 21, 2010
1333:Anderson, Steve.
1226:Anderson, Steve.
1155:
1154:
1146:Incomplete access
734:
733:
726:
644:Simeon Woods Road
634:spur between the
425:Route description
383:Town of Smithtown
320:
319:
316:
315:
247:New York Highways
57:Route information
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1578:. Archived from
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1537:. Archived from
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782:John M. McNamara
753:gas station and
742:Smith Haven Mall
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674:Impact of sprawl
379:Smithtown Bypass
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1582:on 2019-07-08.
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1125:
1120:
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1072:Port Jefferson
1056:
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786:Port Jefferson
757:restaurant in
732:
731:
690:
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552:(Terry Road).
530:Suffolk County
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375:Port Jefferson
318:
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62:Maintained by
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994:No left turns
991:
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691:This section
689:
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626:
623:
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619:Steve Bellone
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388:
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343:state highway
340:
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329:
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209:
208:United States
206:
202:
197:
193:
190:
186:
178:
176:East end
174:
171:
167:
158:
154:
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141:
131:
123:
117:
114:
110:
106:
93:
91:West end
89:
84:
80:
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72:
68:
65:
60:
55:
48:
43:
34:
27:
22:
1798:
1777:. Retrieved
1771:
1765:
1754:. Retrieved
1750:
1740:
1728:. Retrieved
1722:
1716:
1704:. Retrieved
1700:the original
1695:
1685:
1676:
1657:
1635:. Retrieved
1631:
1621:
1613:Hagstrom Map
1608:
1603:
1594:
1588:
1580:the original
1575:
1566:
1557:
1547:
1539:the original
1534:
1524:
1515:
1506:
1495:
1489:
1483:
1448:cite journal
1437:
1425:. Retrieved
1397:. Retrieved
1391:
1385:
1373:. Retrieved
1369:
1359:
1347:. Retrieved
1343:the original
1338:
1312:. Retrieved
1306:
1276:. Retrieved
1269:
1235:. Retrieved
1231:
1204:. Retrieved
1143:
1131:
1110:Wading River
1108:east –
920:east –
882:west –
855:west –
815:Destinations
795:
778:
763:
735:
720:
711:
700:Please help
695:verification
692:
652:
648:NY 901A
632:
624:
615:
611:
594:
578:
570:Hampton Bays
554:
546:Robert Moses
527:
494:
451:
428:
415:
386:
378:
338:
334:
333:
245:
132:in Hauppauge
81:1966–present
1828:Alps' Roads
1274:. Microsoft
1206:January 31,
1134:Concurrency
1106:NY 25A
1082:Mount Sinai
1064:NY 112
1030:Stony Brook
943:NY 111
918:NY 454
853:NY 454
759:Stony Brook
668:NY 25A
664:Rocky Point
656:NY 25A
562:NY 27A
542:NY 454
513:NY 25A
501:NY 112
447:NY 111
431:NY 454
407:NY 454
363:Mount Sinai
359:NY 25A
345:located in
339:NY 347
310:NY 348
295:NY 346
189:Mount Sinai
185:NY 25A
166:NY 112
130:NY 111
105:NY 454
1851:Categories
1756:2010-01-25
1314:2024-04-14
1177:References
1047:Terryville
1034:Blue Point
1009:Centereach
982:NY 25
766:Brookhaven
755:McDonald's
660:CR 46
646:(unsigned
590:cloverleaf
581:NY 25
550:CR 16
534:NY 25
497:Terryville
478:CR 97
474:Brookhaven
470:Lake Grove
466:NY 25
462:CR 16
403:concurrent
399:Lake Grove
391:NY 25
255:Interstate
157:Lake Grove
140:NY 25
1706:March 18,
1399:March 18,
1375:March 18,
1278:April 26,
1271:Bing Maps
1258:Microsoft
1114:Riverhead
1068:Patchogue
990:Riverhead
986:Smithtown
965:St. James
961:Nesconset
947:Smithtown
922:Patchogue
894:Hauppauge
828:Hauppauge
824:Smithtown
602:soundwall
566:Patchogue
454:Nesconset
439:Hauppauge
371:Nesconset
367:Smithtown
355:Hauppauge
328:Smithtown
270:Reference
144:Nesconset
113:Hauppauge
1800:KML file
1779:July 23,
1696:NYCRoads
1637:July 14,
1632:NYCRoads
1427:April 1,
1370:NYCRoads
1349:July 14,
1339:NYCRoads
1237:July 14,
1232:NYCRoads
1158:See also
1136:terminus
1011:tripoint
984: –
945: –
884:New York
806:Location
714:May 2013
433:and the
330:in 2024.
275:Parkways
224:Counties
218:New York
199:Location
107: /
1615:. 1973.
1611:(Map).
1535:Newsday
1268:(Map).
857:Commack
574:Oakdale
519:History
507:of the
381:in the
228:Suffolk
204:Country
78:Existed
1730:May 2,
70:Length
64:NYSDOT
1421:(PDF)
1262:Nokia
1196:(PDF)
1089:23.30
1086:14.48
1055:21.63
1052:13.44
1026:CR 97
1017:14.74
973:11.12
951:Islip
818:Notes
405:with
265:State
214:State
153:CR 97
1809:help
1805:edit
1781:2011
1732:2013
1708:2010
1639:2010
1461:help
1429:2010
1401:2010
1377:2010
1351:2010
1280:2012
1239:2010
1208:2010
1049:line
1014:9.16
970:6.91
967:line
934:4.83
931:3.00
901:3.52
898:2.19
836:0.00
833:0.00
830:line
751:Hess
568:and
373:and
704:by
437:in
361:in
357:to
353:in
187:in
168:in
155:in
142:in
111:in
1853::
1807:•
1749:.
1694:.
1666:^
1647:^
1630:.
1574:.
1556:.
1533:.
1514:.
1469:^
1452::
1450:}}
1446:{{
1409:^
1368:.
1337:.
1323:^
1305:.
1288:^
1264:.
1260:;
1247:^
1230:.
1216:^
1198:.
1184:^
1112:,
1070:,
1032:,
988:,
949:,
812:km
809:mi
800:.
302:→
287:←
260:US
1811:)
1803:(
1783:.
1759:.
1734:.
1710:.
1641:.
1560:.
1463:)
1459:(
1431:.
1403:.
1379:.
1353:.
1317:.
1282:.
1241:.
1210:.
1045:–
1006:–
1002:–
963:–
826:–
727:)
721:(
716:)
712:(
698:.
638:(
484:.
337:(
23:.
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