1181:
51:
912:
879:
704:
666:
834:
755:
660:
816:
787:
742:
37:
822:
793:
748:
302:
287:
147:
129:
918:
885:
828:
761:
142:
1641:
949:
167:
840:
710:
672:
108:
556:(AADT), which is a measure of traffic volume for any average day of the year. In 2014, WSDOT calculated that the busiest section of SR 900 was at its bridge over the Cedar River in downtown Renton, carrying 48,000 vehicles, while the least busiest section was on the eastbound lanes of the one-way pair in Renton, carrying 6,300 vehicles.
564:
The road now designated SR 900 was originally added to the state highway system in 1909, as an extension of the
Snoqualmie Pass Road (State Road 7) which was completed for through traffic across the pass in 1915. At the time the highway was the main thoroughfare between
610:
WSDOT plans to construct a roundabout on SR 900 at South 129th Street in Skyway to address a high number of collisions; from 2012 to 2022, 931 collisions had been recorded on the highway between I-5 and Renton, with four fatalities.
602:
After April 1, 1992, the stretch of SR 900 between I-90 exit 3 at
Rainier Avenue and along Martin Luther King Jr. Way to the Boeing Access Road was dropped from the officially designated highway. The west end of SR 900 is now
1618:
17:
1479:
1611:
1533:
255:
1604:
1734:
1582:
1729:
1020:
549:
75:
1151:
260:
381:
265:
1510:
595:
across Lake
Washington in 1940 moved US 10/PSH 2 to the direct route, and the old alignment became Alternate US 10 and PSH 2 RE (for
270:
240:
1211:
1486:
687:
581:
552:(WSDOT) conducts a series of surveys on its highways in the state to measure traffic volume. This is expressed in terms of
421:
405:
1569:
1126:
444:
with I-5, with the southbound lanes of SR 900 traveling over the freeway twice. The roadway continues southeast into
1564:
487:. SR 900 then continues east, around the northwest side of Liberty Park, before turning north to briefly parallel
342:
250:
500:
245:
1355:
1329:
1682:
1665:
1429:
1381:
1278:
1101:
1075:
592:
397:
534:
1454:
408:
that was replaced by SR 900. The highway originally terminated at an interchange with I-90 in
Seattle's
441:
384:, but the corridor had been part of the state highway system since 1909. It was originally a section of the
1052:
553:
457:
445:
326:
232:
1628:
1303:
952:
922:
889:
848:
769:
538:
488:
393:
385:
370:
366:
170:
150:
67:
1013:
1708:
1703:
1698:
1677:
1672:
1660:
1655:
1307:
1047:
852:
844:
797:
765:
714:
677:
492:
484:
465:
425:
374:
358:
305:
290:
154:
132:
111:
1581:
542:
856:
480:
620:
507:
409:
330:
213:
577:. In 1913 the highway was renamed the Sunset Highway, which is still an informal moniker today.
1739:
1596:
433:
588:. The legislature in 1931 also designated the route as part of the Washington Loop Highway.
1218:
936:
860:
526:
350:
174:
400:, US 10 was moved to a new highway and the former alignment through Renton became an
8:
1591:
1042:
960:
956:
926:
681:
646:
570:
504:
452:
South
Seattle railyard. SR 900 turns east and becomes Sunset Boulevard as it enters
437:
389:
362:
115:
1252:
980:
893:
728:
496:
453:
346:
334:
203:
136:
1406:
1573:
1227:
718:
499:
for 0.90 miles (1.45 km), traveling east through Renton's suburbs towards the
898:
Interchange; west end of I-405 concurrency; westbound exit and eastbound entrance.
574:
511:
475:
on 2nd and 3rd streets for several blocks in downtown Renton, serving the Renton
401:
50:
1212:"Puget Sound Area: Seattle, Tacoma, Bellevue, Everett, Bremerton & Vicinity"
1460:(Report). Washington State Department of Transportation. 2014. pp. 209–210
515:
476:
1534:"Just outside Seattle, residents endure a dangerous yet ordinary intersection"
1723:
1256:
530:
519:
354:
193:
55:
Map of King County in western
Washington with SR 900 highlighted in red
1231:
1130:
449:
429:
1186:
596:
461:
424:
at an intersection with Boeing Access Road, east of its interchange with
686:
Interchange; eastbound entrance and westbound exit; continues north as
599:). In 1955, Alternate US 10 was dropped, and it became SR 900 in 1964.
1226:. Washington State Department of Transportation. 2014. § M2, M3.
604:
1427:
1379:
1353:
1327:
1276:
1099:
1073:
1159:(Map). Washington State Department of Transportation. February 2014
522:
337:, United States. It travels 16 miles (26 km) between southern
908:
875:
566:
503:. The highway transitions into a two-lane country road, entering
472:
338:
1626:
1382:"SR 405 - Exit 5: Junction SR 900/N Park Drive/Sunset Boulevard"
607:
5.93 due to this truncation; the east end is milepost 21.64.
585:
584:
in 1937. In 1926 the highway was co-designated to be part of
1430:"SR 90 - Exit 15: Junction SR 900/Lake Sammamish State Park"
1011:
970:
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
357:. The highway terminates to the west at an interchange with
479:, before returning to two-way traffic at a bridge over the
1100:
Transportation Data & GIS Office (February 29, 2012).
36:
1480:"FORTY YEARS WITH THE WASHINGTON DEPARTMENT OF HIGHWAYS"
1074:
Transportation Data & GIS Office (October 6, 2011).
1354:
Transportation Data & GIS Office (March 17, 2014).
1328:
Transportation Data & GIS Office (March 17, 2014).
1380:
Transportation Data & GIS Office (April 2, 2008).
1014:
State
Highway Log Planning Report 2014, SR 2 to SR 971
930:
897:
369:
in
Issaquah, and also has intermediate junctions with
1428:
Transportation Data & GIS Office (June 2, 2010).
510:
while following
Tibbetts Creek northeastward between
1277:
Transportation Data & GIS Office (May 4, 2009).
1356:"SR 405 - Exit 4: Junction SR 900/Sunset Boulevard"
529:as the four-lane 17th Avenue, passing the Issaquah
1012:Multimodal Planning Division (January 15, 2015).
388:, the main cross-state route between Seattle and
1721:
1583:Template:Attached KML/Washington State Route 900
1513:. Washington State Department of Transportation
1435:. Washington State Department of Transportation
1387:. Washington State Department of Transportation
1361:. Washington State Department of Transportation
1335:. Washington State Department of Transportation
1284:. Washington State Department of Transportation
1107:. Washington State Department of Transportation
1102:"SR 5 - Exit 157: Junction SR 900/M L King Way"
1081:. Washington State Department of Transportation
965:Interchange; continues as 17th Avenue Northwest
396:(US 10) in 1926. After the opening of the
1076:"SR 5 - Exit 158: Junction Boeing Access Road"
1612:
1021:Washington State Department of Transportation
550:Washington State Department of Transportation
18:U.S. Route 10 Alternate (Seattle, Washington)
573:, with a route then around the south end of
27:State highway in King County, Washington, US
1619:
1605:
1206:
1204:
931:Interchange; east end of I-405 concurrency
495:. The highway then joins I-405 in a short
1735:Transportation in King County, Washington
1586:
1330:"SR 405 - Exit 4: Junction SR 169/SR 900"
580:The road became State Road 2 in 1923 and
483:, downstream of the Renton branch of the
1627:State highways in Washington related to
1531:
1176:
1174:
1279:"SR 900: Junction SR 900 CO 2nd Street"
1201:
680:north / Boeing Access Road –
14:
1722:
614:
420:SR 900 begins as an extension of
1600:
1253:"Renton Transit Center/Park-and-Ride"
1171:
1007:
1005:
1003:
946:
940:
902:
869:
812:
806:
783:
777:
738:
732:
700:
694:
656:
650:
1730:State highways in Washington (state)
440:. The four-lane highway splits at a
415:
1447:
1127:"South Seattle Intermodal Facility"
593:the Lake Washington Floating Bridge
24:
1220:Washington State Highways, 2014–15
1035:
1000:
85:16.20 mi (26.07 km)
25:
1751:
1697:Former or proposed state routes:
1555:
1153:2013 Washington State Rail System
428:under an elevated section of the
1639:
1532:Lindblom, Mike (June 30, 2023).
1043:"47.17.825: State route No. 900"
947:
916:
910:
883:
877:
838:
832:
826:
820:
814:
791:
785:
759:
753:
746:
740:
708:
702:
688:Martin Luther King Jr. Way South
670:
664:
658:
422:Martin Luther King Jr. Way South
300:
285:
165:
145:
140:
127:
106:
49:
35:
1525:
1503:
1472:
1421:
1399:
1373:
1347:
1321:
1296:
1270:
448:whilst parallel to I-5 and the
398:Lake Washington Floating Bridge
380:SR 900 was created in the
1304:"Directions to Renton Library"
1245:
1144:
1119:
1093:
1067:
535:partial cloverleaf interchange
382:1964 state highway renumbering
13:
1:
993:
412:, but was truncated in 1991.
1592:Highways of Washington State
1053:Washington State Legislature
554:annual average daily traffic
233:State highways in Washington
7:
491:after its interchange with
10:
1756:
1455:2014 Annual Traffic Report
1308:King County Library System
1048:Revised Code of Washington
559:
485:King County Library System
471:The highway splits into a
464:, to an intersection with
1693:
1646:
1637:
1511:"Historic Highway SR 900"
1407:"Issaquah Transit Center"
969:
964:
943:
935:
905:
872:
864:
809:
802:
780:
773:
735:
727:
722:
697:
685:
653:
645:
640:
637:
634:
631:
628:
619:The entire highway is in
543:Lake Sammamish State Park
436:neighborhood of northern
278:
228:
223:
219:
209:
199:
189:
184:
180:
161:
121:
102:
97:
89:
81:
73:
65:
60:
48:
32:
976:
432:light rail line, in the
582:Primary State Highway 2
518:mountains, part of the
442:basketweave interchange
406:Primary State Highway 2
392:and was designated as
533:, before ending at a
525:. SR 900 enters
501:East Renton Highlands
1587:KML is from Wikidata
1023:. pp. 1668–1678
319:State Route 900
800:south (Main Street)
615:Major intersections
468:at Rainier Avenue.
365:and to the east at
353:, separated by the
123:Major intersections
66:Auxiliary route of
1717:
1716:
1538:The Seattle Times
1182:"State Route 900"
991:
990:
416:Route description
316:
315:
312:
311:
61:Route information
16:(Redirected from
1747:
1643:
1642:
1631:
1621:
1614:
1607:
1598:
1597:
1577:
1549:
1548:
1546:
1544:
1529:
1523:
1522:
1520:
1518:
1507:
1501:
1500:
1498:
1497:
1491:
1485:. Archived from
1484:
1476:
1470:
1469:
1467:
1465:
1459:
1451:
1445:
1444:
1442:
1440:
1434:
1425:
1419:
1418:
1416:
1414:
1403:
1397:
1396:
1394:
1392:
1386:
1377:
1371:
1370:
1368:
1366:
1360:
1351:
1345:
1344:
1342:
1340:
1334:
1325:
1319:
1318:
1316:
1314:
1300:
1294:
1293:
1291:
1289:
1283:
1274:
1268:
1267:
1265:
1263:
1249:
1243:
1242:
1240:
1238:
1225:
1216:
1208:
1199:
1198:
1196:
1194:
1178:
1169:
1168:
1166:
1164:
1158:
1148:
1142:
1141:
1139:
1137:
1123:
1117:
1116:
1114:
1112:
1106:
1097:
1091:
1090:
1088:
1086:
1080:
1071:
1065:
1064:
1062:
1060:
1039:
1033:
1032:
1030:
1028:
1018:
1009:
984:
977:
951:
950:
921:
920:
919:
914:
913:
888:
887:
886:
881:
880:
843:
842:
841:
836:
835:
830:
829:
825:
824:
823:
818:
817:
796:
795:
794:
789:
788:
764:
763:
762:
757:
756:
751:
750:
749:
744:
743:
713:
712:
711:
706:
705:
675:
674:
673:
668:
667:
662:
661:
626:
625:
548:Every year, the
456:, following the
404:and a branch of
329:serving part of
308:
304:
303:
293:
289:
288:
280:
279:
266:1964 renumbering
169:
168:
149:
148:
144:
143:
131:
130:
124:
110:
109:
53:
39:
30:
29:
21:
1755:
1754:
1750:
1749:
1748:
1746:
1745:
1744:
1720:
1719:
1718:
1713:
1689:
1644:
1640:
1633:
1629:
1625:
1588:
1585:
1580:
1579:
1578:
1562:
1558:
1553:
1552:
1542:
1540:
1530:
1526:
1516:
1514:
1509:
1508:
1504:
1495:
1493:
1489:
1482:
1478:
1477:
1473:
1463:
1461:
1457:
1453:
1452:
1448:
1438:
1436:
1432:
1426:
1422:
1412:
1410:
1409:. Sound Transit
1405:
1404:
1400:
1390:
1388:
1384:
1378:
1374:
1364:
1362:
1358:
1352:
1348:
1338:
1336:
1332:
1326:
1322:
1312:
1310:
1302:
1301:
1297:
1287:
1285:
1281:
1275:
1271:
1261:
1259:
1251:
1250:
1246:
1236:
1234:
1223:
1214:
1210:
1209:
1202:
1192:
1190:
1180:
1179:
1172:
1162:
1160:
1156:
1150:
1149:
1145:
1135:
1133:
1125:
1124:
1120:
1110:
1108:
1104:
1098:
1094:
1084:
1082:
1078:
1072:
1068:
1058:
1056:
1041:
1040:
1036:
1026:
1024:
1016:
1010:
1001:
996:
987:
979:
975:
971:
948:
917:
915:
911:
909:
884:
882:
878:
876:
839:
837:
833:
831:
827:
821:
819:
815:
813:
792:
790:
786:
784:
760:
758:
754:
752:
747:
745:
741:
739:
709:
707:
703:
701:
671:
669:
665:
663:
659:
657:
617:
591:The opening of
575:Lake Washington
562:
462:branch railroad
418:
402:alternate route
301:
299:
286:
284:
166:
146:
141:
139:
128:
122:
107:
98:Major junctions
56:
44:
43:
42:State Route 900
40:
28:
23:
22:
15:
12:
11:
5:
1753:
1743:
1742:
1737:
1732:
1715:
1714:
1712:
1711:
1706:
1701:
1694:
1691:
1690:
1688:
1687:
1686:
1685:
1675:
1670:
1669:
1668:
1658:
1653:
1647:
1645:
1638:
1635:
1634:
1624:
1623:
1616:
1609:
1601:
1595:
1594:
1561:
1560:
1559:
1557:
1556:External links
1554:
1551:
1550:
1524:
1502:
1471:
1446:
1420:
1398:
1372:
1346:
1320:
1295:
1269:
1244:
1200:
1170:
1143:
1118:
1092:
1066:
1034:
998:
997:
995:
992:
989:
988:
986:
985:
972:
967:
966:
963:
945:
942:
939:
933:
932:
929:
907:
904:
900:
899:
896:
874:
871:
867:
866:
863:
811:
808:
804:
803:
801:
782:
779:
775:
774:
772:
737:
734:
731:
725:
724:
721:
699:
696:
692:
691:
684:
655:
652:
649:
643:
642:
639:
636:
633:
630:
616:
613:
561:
558:
505:unincorporated
477:transit center
417:
414:
410:Rainier Valley
386:Sunset Highway
314:
313:
310:
309:
296:
294:
276:
275:
274:
273:
268:
263:
258:
253:
248:
243:
237:
236:
226:
225:
224:Highway system
221:
220:
217:
216:
211:
207:
206:
201:
197:
196:
191:
187:
186:
182:
181:
178:
177:
163:
159:
158:
125:
119:
118:
104:
100:
99:
95:
94:
91:
87:
86:
83:
79:
78:
74:Maintained by
71:
70:
63:
62:
58:
57:
54:
46:
45:
41:
34:
33:
26:
9:
6:
4:
3:
2:
1752:
1741:
1740:U.S. Route 10
1738:
1736:
1733:
1731:
1728:
1727:
1725:
1710:
1707:
1705:
1702:
1700:
1696:
1695:
1692:
1684:
1681:
1680:
1679:
1676:
1674:
1671:
1667:
1664:
1663:
1662:
1659:
1657:
1654:
1652:
1649:
1648:
1636:
1632:
1622:
1617:
1615:
1610:
1608:
1603:
1602:
1599:
1593:
1590:
1589:
1584:
1575:
1571:
1567:
1566:
1539:
1535:
1528:
1512:
1506:
1492:on 2012-07-04
1488:
1481:
1475:
1456:
1450:
1431:
1424:
1408:
1402:
1383:
1376:
1357:
1350:
1331:
1324:
1309:
1305:
1299:
1280:
1273:
1258:
1257:Sound Transit
1254:
1248:
1233:
1229:
1222:
1221:
1213:
1207:
1205:
1189:
1188:
1183:
1177:
1175:
1155:
1154:
1147:
1132:
1128:
1122:
1103:
1096:
1077:
1070:
1054:
1050:
1049:
1044:
1038:
1022:
1015:
1008:
1006:
1004:
999:
982:
974:
973:
968:
962:
958:
954:
938:
934:
928:
925:north –
924:
901:
895:
892:south –
891:
868:
862:
858:
854:
850:
847:south /
846:
805:
799:
776:
771:
767:
730:
726:
720:
717:south –
716:
693:
689:
683:
679:
648:
644:
627:
624:
622:
612:
608:
606:
600:
598:
594:
589:
587:
583:
578:
576:
572:
568:
557:
555:
551:
546:
544:
540:
536:
532:
531:park and ride
528:
524:
521:
520:Issaquah Alps
517:
513:
509:
506:
502:
498:
494:
490:
486:
482:
478:
474:
469:
467:
463:
459:
455:
451:
447:
443:
439:
435:
431:
427:
423:
413:
411:
407:
403:
399:
395:
394:U.S. Route 10
391:
387:
383:
378:
376:
372:
368:
364:
360:
356:
355:Issaquah Alps
352:
348:
344:
340:
336:
332:
328:
327:state highway
324:
320:
307:
297:
295:
292:
282:
281:
277:
272:
269:
267:
264:
262:
259:
257:
254:
252:
249:
247:
244:
242:
239:
238:
235:
234:
230:
229:
227:
222:
218:
215:
212:
208:
205:
202:
198:
195:
194:United States
192:
188:
183:
179:
176:
172:
164:
162:East end
160:
156:
152:
138:
134:
126:
120:
117:
113:
105:
103:West end
101:
96:
92:
88:
84:
80:
77:
72:
69:
64:
59:
52:
47:
38:
31:
19:
1650:
1563:
1541:. Retrieved
1537:
1527:
1515:. Retrieved
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1487:the original
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1131:BNSF Railway
1121:
1109:. Retrieved
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1069:
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1046:
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978:
857:Maple Valley
638:Destinations
618:
609:
601:
590:
579:
563:
547:
470:
430:Central Link
419:
379:
359:Interstate 5
322:
318:
317:
231:
93:1964–present
1709:SR 920
1704:SR 908
1699:SR 901
1678:SR 906
1673:SR 904
1661:SR 903
1656:SR 902
1651:SR 900
1187:Google Maps
981:Concurrency
865:Interchange
845:SR 169
798:SR 515
766:SR 167
723:Interchange
621:King County
508:King County
497:concurrency
493:SR 169
481:Cedar River
466:SR 167
460:and a BNSF
458:Black River
377:in Renton.
375:SR 167
345:suburbs of
331:King County
323:SR 900
306:SR 902
291:SR 823
155:SR 169
133:SR 167
1724:Categories
1496:2023-12-22
1019:(Report).
994:References
335:Washington
241:Interstate
204:Washington
1543:August 3,
768:south to
541:south of
523:highlands
434:Allentown
361:(I-5) in
157:in Renton
1565:KML file
1517:July 19,
983:terminus
955: –
937:Issaquah
861:Enumclaw
855: –
719:Portland
629:Location
605:milepost
527:Issaquah
351:Issaquah
343:Eastside
341:and the
261:Pre-1964
185:Location
175:Issaquah
153: /
1464:June 8,
1439:June 8,
1413:June 8,
1391:June 8,
1365:June 8,
1339:June 8,
1313:June 8,
1288:June 8,
1262:June 8,
1237:June 8,
1232:5673231
1217:(Map).
1193:June 9,
1184:(Map).
1163:June 8,
1136:June 8,
1111:June 8,
1085:June 8,
1059:May 28,
1055:. 1991
1027:June 8,
961:Spokane
957:Seattle
927:Everett
682:Seattle
647:Tukwila
571:Spokane
567:Seattle
560:History
473:couplet
438:Tukwila
390:Spokane
363:Tukwila
339:Seattle
325:) is a
190:Country
116:Tukwila
90:Existed
1230:
894:Tacoma
729:Renton
597:Renton
512:Cougar
454:Renton
446:Skyway
347:Renton
271:Former
256:Scenic
210:County
137:Renton
82:Length
1490:(PDF)
1483:(PDF)
1458:(PDF)
1433:(PDF)
1385:(PDF)
1359:(PDF)
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1282:(PDF)
1224:(PDF)
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1157:(PDF)
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1079:(PDF)
1017:(PDF)
944:26.07
941:16.20
923:I-405
906:10.49
890:I-405
849:I-405
770:I-405
641:Notes
586:US 10
537:with
516:Squak
489:I-405
371:I-405
251:State
200:State
151:I-405
76:WSDOT
1683:Spur
1666:Spur
1630:I-90
1574:help
1570:edit
1545:2023
1519:2020
1466:2015
1441:2015
1415:2015
1393:2015
1367:2015
1341:2015
1315:2015
1290:2015
1264:2015
1239:2015
1228:OCLC
1195:2015
1165:2015
1138:2015
1113:2015
1087:2015
1061:2014
1029:2015
953:I-90
903:6.52
873:9.04
870:5.62
810:8.21
807:5.10
781:7.34
778:4.56
736:6.39
733:3.97
698:0.89
695:0.55
654:0.00
651:0.00
569:and
539:I-90
514:and
450:BNSF
373:and
367:I-90
349:and
214:King
171:I-90
68:I-90
853:I-5
851:to
715:I-5
678:I-5
676:To
426:I-5
173:in
135:in
114:in
112:I-5
1726::
1572:•
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1306:.
1255:.
1203:^
1173:^
1129:.
1051:.
1045:.
1002:^
959:,
859:,
635:km
632:mi
623:.
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333:,
298:→
283:←
246:US
1620:e
1613:t
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321:(
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