1086:
83:
855:
704:
1093:
933:
783:
740:
26:
1250:
1244:
939:
861:
710:
309:
294:
1256:
789:
746:
1014:
181:
1295:
668:
630:
587:
40:
1400:
593:
101:
1686:
823:
144:
1212:
1020:
981:
674:
636:
187:
158:
130:
1626:
451:. Before returning to the mainland, the remains of the former drawbridge can be found on the north side of the existing bridge, and serves as a fishing pier, then a frontage road to the Broad River Boat Launching area. SC 170 is now known as Robert Smalls Parkway for approximately 5 miles (8.0 km) as it travels in a northeasterly direction across
438:
Now in
Beaufort County proper once again, the highway becomes more scenic, with panoramas of marshes and surrounding islands extending for miles. The divided highway ends again, as it approaches the Edgar C. Glenn Boat Ramp under the four-lane (with center-painted divider) bridge over the Chechesee
423:, which is known locally as McGarvey's Corner. For the next approximately 8 miles (13 km), the highway travels along the Jasper–Beaufort county line. The divided highway briefly ends at the intersection of a private road named "Heffallump Road" but remains four-lanes with a
535:. Around 1975, SC 170 was extended slightly south over an old alignment of US 17 as mainline US 17 was placed on a new bypass west of Limehouse. In 1995, SC 170 was extended south into Georgia, replacing a section of mainline US 17.
439:
River and enters Lemon Island. The highway briefly becomes a four-lane divided highway again as it winds southeast through the island but the divider itself is short-lived. SC 170 leaves the island and enters
431:, the highway later re-enters Jasper County at the two ends of Old Baileys Road, then travels along the Jasper–Beaufort county line again until it reaches the intersection of Snake Road and
384:
on the road with
Limehouse Road (which includes Levy Road slicing through both) where it curves onto Freedom Parkway. Freedom Parkway makes a slight curve to the right before terminating at
432:
1151:(US 17 Alt.) to SC 170; an upgrade to secondary road S-27-117 (built in the late 1950s) and part of S-27-92 (Belinger Hill Road). Its existence created a rare alternate
528:
504:
396:. SC 170 and SC 46 are concurrent for 2.7-mile (4.3 km) crossing the Beaufort County line in the process where it becomes May River Road until reaching a
1726:
380:
the highway branches off from US 17 to the east after traveling under an abandoned railroad bridge, and flanks the east side of that highway momentarily until a
1721:
1375:
427:
provision only to become a divided highway again at the
Oldfield Golf Club and Equestrian Center. Curving back to the east as it approaches the intersection with
356:
Beginning at a bridge over the
Savannah River, the highway travels through a densely wooded area and crosses nearly 2 miles (3.2 km) of marshes within the
392:), and SC 170 makes a left turn at Okatie Highway. SC 170 rejoins its previous trajectory after the western terminus of the concurrency with
1024:
472:
191:
1675:
344:
counties. Due to increased population growth in both areas, the majority of the road is four lanes wide, with certain areas retaining the original
262:
1690:
1354:
1326:
1322:
53:
1350:
1716:
1148:
272:
267:
277:
1662:
1657:
254:
1269:
830:
357:
826:
500:
420:
147:
511:; and again by 1942 to US 17 in Coosawhatchie. In 1949, SC 170 was extended west from Coosawhatchie to
1215:
984:
892:
764:
678:
640:
488:
464:
365:
337:
235:
161:
133:
769:
416:
401:
1171:
988:
947:
879:
570:
516:
508:
341:
231:
912:
1219:
834:
754:
682:
1596:
1545:
1518:
1491:
1464:
1164:
1032:
992:
961:
951:
943:
919:
865:
714:
532:
512:
460:
428:
385:
312:
297:
1674:
1261:
869:
793:
750:
654:
496:
492:
393:
377:
137:
1265:
1156:
1036:
1028:
996:
968:
810:
797:
520:
476:
408:
165:
151:
1446:
601:
404:. SC 46 continues to the east while SC 170 turns north onto four-lane Okatie Highway.
1731:
597:
440:
104:
1112:
607:
412:
108:
8:
1447:"Public Boat Ramps | Hilton Head | St Helena Island | Beaufort County SC"
1056:
908:
524:
468:
444:
369:
345:
333:
1701:
1666:
1299:
1223:
1160:
718:
644:
452:
1696:
1572:
1425:
519:, a renumbering of SC 366. In 1958, SC 170 was rerouted to US 21 in
897:
424:
1144:
373:
611:
397:
221:
112:
1604:(Map). Cartography by SCDOT. South Carolina Department of Transportation. 1979
1553:(Map). Cartography by SCDOT. South Carolina Department of Transportation. 1967
1526:(Map). Cartography by SCDOT. South Carolina Department of Transportation. 1959
1499:(Map). Cartography by SCDOT. South Carolina Department of Transportation. 1952
1472:(Map). Cartography by SCDOT. South Carolina Department of Transportation. 1940
1710:
456:
361:
211:
443:
by crossing the Broad River over the 1.7-mile-long (2.7 km), four-lane
1085:
1380:
955:
381:
372:
with US 17 for approximately 2 miles (3.2 km) on a four-lane,
1152:
803:
448:
1092:
25:
779:
736:
664:
626:
531:; its old alignment north through Coosawhatchie was renumbered to
1702:
Mapmikey's South
Carolina Highways Page: Former SC 170 Alternate
1685:
1147:
that was established around 1972 as a new primary routing from
467:
and briefly becomes a divided highway at the crossing with the
39:
1279:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
1046:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
407:
After the
Bluffton Parkway, which provides direct access to
1260:
SC 170 (Freedom
Parkway / South Okatie Highway) to
796:
503:
exists today. In 1940, it was extended north again to
447:. The bridge was built in 2004 and replaced a two-lane
801:
758:
686:
648:
487:
Established around 1931 as a new primary routing from
1547:
General
Highway Map, Beaufort County, South Carolina
1376:"Overview map of SC 46/SC 170 concurrency"
1345:
1343:
471:
before turning straight north and finally ending at
1598:General Highway Map, Jasper County, South Carolina
1520:General Highway Map, Jasper County, South Carolina
1493:General Highway Map, Jasper County, South Carolina
1466:General Highway Map, Jasper County, South Carolina
1317:
1315:
1727:Transportation in Beaufort County, South Carolina
1340:
1708:
1676:Template:Attached KML/South Carolina Highway 170
1591:
1589:
1722:Transportation in Jasper County, South Carolina
1697:Mapmikey's South Carolina Highways Page: SC 170
1312:
1586:
1155:, but provided a more direct routing between
1573:"Bridgehunter.com - Broad River Draw Bridge"
1426:"Bridgehunter.com - Broad River Draw Bridge"
499:). In 1939, it was extended north to where
1355:South Carolina Department of Transportation
1327:South Carolina Department of Transportation
1679:
1627:"Overview map of SC 170 Alt. (Levy)"
1137:South Carolina Highway 170 Alternate
389:
1395:
1393:
1391:
463:, and later SC 170 intersects with
1621:
1619:
1074:
802:Eastern end of SC 46 concurrency;
459:ends across from the intersection with
340:with southern portions of Beaufort and
1709:
538:
1388:
1241:
1235:
1209:
1203:
1010:
1004:
978:
972:
929:
923:
907:
901:
851:
845:
820:
814:
773:
759:Western end of SC 46 concurrency
730:
700:
694:
687:Eastern end of US 17 concurrency
658:
649:Western end of US 17 concurrency
620:
583:
577:
1616:
1098:South Carolina Highway 170 Alternate
411:, it skirts the eastern edge of the
351:
332:) is a 49.010-mile (78.874 km)
63:49.010 mi (78.874 km)
960:Formerly the southern terminus for
255:South Carolina State Highway System
13:
1188:
557:
415:development, then travels under a
14:
1743:
1648:
1069:
868:north (Low Country Drive) –
358:Savannah National Wildlife Refuge
1717:State highways in South Carolina
1684:
1293:
1254:
1248:
1242:
1210:
1163:. In 2010, it was renumbered as
1091:
1084:
1018:
1012:
979:
937:
931:
874:Southern terminus of SC 462
859:
853:
821:
787:
781:
744:
738:
723:Northern terminus of SC 315
708:
702:
672:
666:
634:
628:
591:
585:
360:. At the site of a former truck
307:
292:
185:
179:
156:
142:
128:
99:
81:
38:
24:
1565:
1538:
1143:) was a 6.1-mile (9.8 km)
987:(Parris Island Gateway) –
946:east (Savannah Highway) –
753:west (Plantation Drive) –
326:South Carolina Highway 170
16:State highway in South Carolina
1511:
1484:
1457:
1439:
1418:
1368:
1122:6.1 mi (9.8 km)
417:partial cloverleaf interchange
1:
1401:"Overview map of SC 170"
1305:
1183:
829:(Fording Island Road) –
552:
491:(today Levy Road S-27-34) to
368:(US 17); SC 170 is
1218:(Speedway Boulevard) –
1149:U.S. Route 17 Alternate
7:
1286:
445:Edward Burton Rogers Bridge
10:
1748:
1691:South Carolina Highway 170
482:
364:, the highway merges with
31:South Carolina Highway 170
1278:
1273:
1238:
1232:
1227:
1206:
1200:
1195:
1192:
1187:
1182:
1179:
1126:
1118:
1108:
1104:
1081:
1045:
1040:
1027:(Boundary Street) –
1007:
1000:
975:
967:
959:
926:
918:
904:
896:
891:
886:
878:
873:
848:
842:
838:
817:
809:
776:
768:
763:
733:
727:
722:
697:
691:
661:
653:
623:
617:
605:
580:
574:
569:
564:
561:
556:
551:
548:
545:
285:
250:
245:
241:
227:
217:
207:
202:
198:
174:
119:
95:
90:
75:
67:
59:
51:
46:
37:
21:
1680:KML is not from Wikidata
1351:"Highway Logmile Report"
1323:"Highway Logmile Report"
1052:
86:SC 170 Scenic Byway
1170:The entire route is in
336:, connecting northern
1300:U.S. roads portal
475:(US 21 Bus.) in
390:SC 170 Alternate
1693:at Wikimedia Commons
1113:Levy, South Carolina
1075:Levy alternate route
610:state line over the
606:Continuation beyond
527:, replacing part of
413:Sun City Hilton Head
539:Major intersections
473:US 21 Business
121:Major intersections
1270:Hilton Head Island
909:Broad River Bridge
887:No major junctions
831:Hilton Head Island
525:Broad River Bridge
469:Spanish Moss Trail
435:'s entrance road.
433:Callawassie Island
376:configuration. In
366:U.S. Route 17
1689:Media related to
1284:
1283:
1274:Northern terminus
1228:Southern terminus
1161:Savannah, Georgia
1134:
1133:
1067:
1066:
884:
612:Little Back River
453:Port Royal Island
352:Route description
323:
322:
319:
318:
47:Route information
1739:
1688:
1670:
1642:
1641:
1639:
1637:
1623:
1614:
1613:
1611:
1609:
1603:
1593:
1584:
1583:
1581:
1579:
1569:
1563:
1562:
1560:
1558:
1552:
1542:
1536:
1535:
1533:
1531:
1525:
1515:
1509:
1508:
1506:
1504:
1498:
1488:
1482:
1481:
1479:
1477:
1471:
1461:
1455:
1454:
1451:www.saltchef.com
1443:
1437:
1436:
1434:
1432:
1422:
1416:
1415:
1413:
1411:
1397:
1386:
1385:
1372:
1366:
1365:
1363:
1361:
1347:
1338:
1337:
1335:
1333:
1319:
1298:
1297:
1296:
1259:
1258:
1257:
1252:
1251:
1246:
1245:
1214:
1213:
1190:
1185:
1177:
1176:
1141:SC 170 Alt.
1095:
1088:
1079:
1078:
1060:
1053:
1041:Eastern terminus
1023:
1022:
1021:
1016:
1015:
983:
982:
942:
941:
940:
935:
934:
883:
864:
863:
862:
857:
856:
825:
824:
792:
791:
790:
785:
784:
749:
748:
747:
742:
741:
713:
712:
711:
706:
705:
677:
676:
675:
670:
669:
639:
638:
637:
632:
631:
596:
595:
594:
589:
588:
559:
554:
543:
542:
425:center turn lane
315:
311:
310:
300:
296:
295:
287:
286:
190:
189:
188:
183:
182:
160:
159:
146:
145:
132:
131:
122:
103:
102:
85:
84:
42:
28:
19:
18:
1747:
1746:
1742:
1741:
1740:
1738:
1737:
1736:
1707:
1706:
1681:
1678:
1673:
1672:
1671:
1655:
1651:
1646:
1645:
1635:
1633:
1625:
1624:
1617:
1607:
1605:
1601:
1595:
1594:
1587:
1577:
1575:
1571:
1570:
1566:
1556:
1554:
1550:
1544:
1543:
1539:
1529:
1527:
1523:
1517:
1516:
1512:
1502:
1500:
1496:
1490:
1489:
1485:
1475:
1473:
1469:
1463:
1462:
1458:
1445:
1444:
1440:
1430:
1428:
1424:
1423:
1419:
1409:
1407:
1399:
1398:
1389:
1374:
1373:
1369:
1359:
1357:
1349:
1348:
1341:
1331:
1329:
1321:
1320:
1313:
1308:
1294:
1292:
1289:
1280:
1255:
1253:
1249:
1247:
1243:
1211:
1145:alternate route
1100:
1099:
1096:
1089:
1077:
1072:
1063:
1055:
1051:
1047:
1025:US 21 Bus.
1019:
1017:
1013:
1011:
980:
938:
936:
932:
930:
882:
860:
858:
854:
852:
822:
788:
786:
782:
780:
745:
743:
739:
737:
709:
707:
703:
701:
673:
671:
667:
665:
635:
633:
629:
627:
592:
590:
586:
584:
541:
485:
374:divided highway
354:
348:configuration.
338:Beaufort County
308:
306:
293:
291:
192:US 21 Bus.
186:
184:
180:
178:
170:
157:
143:
129:
120:
100:
91:Major junctions
82:
77:
33:
32:
29:
17:
12:
11:
5:
1745:
1735:
1734:
1729:
1724:
1719:
1705:
1704:
1699:
1694:
1654:
1653:
1652:
1650:
1649:External links
1647:
1644:
1643:
1615:
1585:
1564:
1537:
1510:
1483:
1456:
1438:
1417:
1387:
1367:
1339:
1310:
1309:
1307:
1304:
1303:
1302:
1288:
1285:
1282:
1281:
1276:
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1240:
1237:
1234:
1230:
1229:
1226:
1208:
1205:
1202:
1198:
1197:
1194:
1191:
1186:
1181:
1132:
1131:
1128:
1124:
1123:
1120:
1116:
1115:
1110:
1106:
1105:
1102:
1101:
1097:
1090:
1083:
1082:
1076:
1073:
1071:
1070:Special routes
1068:
1065:
1064:
1062:
1061:
1048:
1043:
1042:
1039:
1009:
1006:
1002:
1001:
999:
977:
974:
971:
965:
964:
958:
928:
925:
922:
916:
915:
906:
903:
900:
895:
889:
888:
885:
876:
875:
872:
850:
847:
844:
840:
839:
837:
819:
816:
813:
807:
806:
800:
778:
775:
772:
770:Pritchardville
767:
761:
760:
757:
735:
732:
729:
725:
724:
721:
699:
696:
693:
689:
688:
685:
663:
660:
657:
651:
650:
647:
625:
622:
619:
615:
614:
604:
602:Port Wentworth
582:
579:
576:
573:
567:
566:
563:
560:
555:
550:
547:
540:
537:
484:
481:
402:Pritchardville
398:traffic circle
353:
350:
321:
320:
317:
316:
303:
301:
283:
282:
281:
280:
275:
270:
265:
259:
258:
248:
247:
246:Highway system
243:
242:
239:
238:
229:
225:
224:
222:South Carolina
219:
215:
214:
209:
205:
204:
200:
199:
196:
195:
176:
172:
171:
169:
168:
154:
140:
125:
123:
117:
116:
113:Port Wentworth
111:state line in
97:
93:
92:
88:
87:
79:
73:
72:
69:
65:
64:
61:
57:
56:
52:Maintained by
49:
48:
44:
43:
35:
34:
30:
23:
22:
15:
9:
6:
4:
3:
2:
1744:
1733:
1732:U.S. Route 17
1730:
1728:
1725:
1723:
1720:
1718:
1715:
1714:
1712:
1703:
1700:
1698:
1695:
1692:
1687:
1683:
1682:
1677:
1668:
1664:
1660:
1659:
1632:
1628:
1622:
1620:
1600:
1599:
1592:
1590:
1574:
1568:
1549:
1548:
1541:
1522:
1521:
1514:
1495:
1494:
1487:
1468:
1467:
1460:
1452:
1448:
1442:
1427:
1421:
1406:
1402:
1396:
1394:
1392:
1383:
1382:
1377:
1371:
1356:
1352:
1346:
1344:
1328:
1324:
1318:
1316:
1311:
1301:
1291:
1290:
1277:
1271:
1267:
1263:
1231:
1225:
1221:
1217:
1199:
1178:
1175:
1173:
1172:Jasper County
1168:
1166:
1162:
1158:
1154:
1150:
1146:
1142:
1138:
1129:
1125:
1121:
1117:
1114:
1111:
1107:
1103:
1094:
1087:
1080:
1058:
1050:
1049:
1044:
1038:
1034:
1030:
1026:
1003:
998:
994:
990:
989:Parris Island
986:
970:
966:
963:
957:
953:
949:
948:Parris Island
945:
921:
917:
914:
910:
899:
894:
890:
881:
877:
871:
867:
841:
836:
832:
828:
812:
808:
805:
799:
795:
771:
766:
762:
756:
752:
726:
720:
717:south –
716:
690:
684:
681:north –
680:
656:
652:
646:
643:south –
642:
616:
613:
609:
603:
600:south –
599:
572:
568:
544:
536:
534:
530:
526:
522:
518:
517:Gillisonville
514:
510:
509:Coosawhatchie
506:
502:
498:
494:
490:
480:
478:
474:
470:
466:
462:
458:
457:frontage road
454:
450:
446:
442:
436:
434:
430:
426:
422:
418:
414:
410:
405:
403:
399:
395:
391:
387:
383:
379:
375:
371:
367:
363:
362:weigh station
359:
349:
347:
343:
339:
335:
334:state highway
331:
327:
314:
304:
302:
299:
289:
288:
284:
279:
276:
274:
271:
269:
266:
264:
261:
260:
257:
256:
252:
251:
249:
244:
240:
237:
233:
230:
226:
223:
220:
216:
213:
212:United States
210:
206:
201:
197:
193:
177:
175:East end
173:
167:
163:
155:
153:
149:
141:
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96:West end
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36:
27:
20:
1656:
1636:November 16,
1634:. Retrieved
1630:
1608:November 16,
1606:. Retrieved
1597:
1578:November 16,
1576:. Retrieved
1567:
1557:November 16,
1555:. Retrieved
1546:
1540:
1530:November 16,
1528:. Retrieved
1519:
1513:
1503:November 16,
1501:. Retrieved
1492:
1486:
1476:November 16,
1474:. Retrieved
1465:
1459:
1450:
1441:
1431:November 16,
1429:. Retrieved
1420:
1410:November 16,
1408:. Retrieved
1404:
1379:
1370:
1360:November 30,
1358:. Retrieved
1332:November 30,
1330:. Retrieved
1193:Destinations
1169:
1140:
1136:
1135:
1054:
562:Destinations
486:
437:
406:
355:
329:
325:
324:
253:
71:1931–present
1631:Google Maps
1405:Google Maps
1381:Google Maps
1220:Hardeeville
1165:SC 315
1057:Concurrency
962:SC 802
956:Sea Islands
944:SC 128
913:Broad River
898:Broad River
866:SC 462
835:Hardeeville
827:US 278
755:Hardeeville
715:SC 315
683:Hardeeville
533:SC 462
529:SC 169
513:SC 128
505:SC 368
501:US 278
461:SC 128
429:SC 462
421:US 278
386:SC 315
330:SC 170
313:SC 171
298:SC 165
194:in Beaufort
148:US 278
1711:Categories
1306:References
1262:SC 46
1216:US 17
1033:Charleston
993:Charleston
985:US 21
952:Port Royal
920:Port Royal
804:roundabout
794:SC 46
751:SC 46
679:US 17
641:US 17
598:SR 25
523:, via the
497:SC 46
493:SC 33
489:US 17
465:US 21
449:drawbridge
394:SC 46
388:(formerly
370:concurrent
263:Interstate
162:US 21
134:US 17
105:SR 25
1130:1972–2010
911:over the
870:Ridgeland
655:Limehouse
378:Limehouse
138:Limehouse
1658:KML file
1287:See also
1266:Bluffton
1264: –
1224:Savannah
1180:Location
1157:Bluffton
1109:Location
1059:terminus
1037:Columbia
1029:Beaufort
997:Columbia
969:Beaufort
893:Beaufort
811:Bluffton
798:Bluffton
765:Beaufort
719:Savannah
645:Savannah
549:Location
521:Beaufort
477:Beaufort
409:Bluffton
346:two-lane
236:Beaufort
228:Counties
203:Location
166:Beaufort
152:Bluffton
1629:(Map).
1403:(Map).
1378:(Map).
1233:
1201:
1127:Existed
843:
728:
692:
618:
608:Georgia
575:
515:, near
507:, near
495:(today
483:History
208:Country
109:Georgia
76:Tourist
68:Existed
1119:Length
1008:78.874
1005:49.010
976:76.219
973:47.360
927:71.036
924:44.140
905:69.017
902:42.885
880:Jasper
849:32.404
846:20.135
818:25.838
815:16.055
777:18.544
774:11.523
734:14.452
698:14.098
571:Jasper
546:County
455:. The
441:Burton
342:Jasper
278:Scenic
232:Jasper
78:routes
60:Length
1602:(PDF)
1551:(PDF)
1524:(PDF)
1497:(PDF)
1470:(PDF)
1196:Notes
731:8.980
695:8.760
662:7.773
659:4.830
624:5.359
621:3.330
581:0.000
578:0.000
565:Notes
419:with
273:State
218:State
136:near
54:SCDOT
1667:help
1663:edit
1638:2013
1610:2013
1580:2013
1559:2013
1532:2013
1505:2013
1478:2013
1433:2013
1412:2013
1362:2020
1334:2020
1159:and
1153:spur
382:fork
115:, GA
1239:9.8
1236:6.1
1207:0.0
1204:0.0
400:in
164:in
150:in
107:at
1713::
1665:•
1618:^
1588:^
1449:.
1390:^
1353:.
1342:^
1325:.
1314:^
1268:,
1222:,
1189:km
1184:mi
1174:.
1167:.
1035:,
1031:,
995:,
991:,
954:,
950:,
833:,
558:km
553:mi
479:.
305:→
290:←
268:US
234:,
1669:)
1661:(
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1582:.
1561:.
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1507:.
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1435:.
1414:.
1384:.
1364:.
1336:.
1139:(
328:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
