It was incorporated into several later highways, including US 410.Įarly years State Road 5 (brown) as defined in 1905 and shifted west in 19 The Washington section of US 12 was originally developed as a state highway in the early 20th century. The alignment of US 12 through Walla Walla County passes by a number of historical landmarks, such as Whitman Mission and Fort Walla Walla. US 12 through Walla Walla consists of a four-lane bypass, also known as Inland Empire Highway. US 12 then heads south to the town of Wallula, intersecting US 730, then east to Walla Walla, north to Dodge, and east to Clarkston before crossing the Idaho state line over the Snake River just outside Lewiston. US 12 at a junction with SR 127 in rural Garfield County In Pasco, I-182 ends, and US 12 intersects US 395. US 12 and I-182 then run concurrently east over Goose Gap and through the Tri-Cities. At exit 102, it meets the western terminus of Interstate 182. US 12 then runs concurrently with I-82, bypassing the towns of Toppenish and Prosser and paralleling the Yakima River, until exit 102 near the Tri-Cities. There, it has an interchange with I-82 and US 97 at exit 31. East of Naches, US 12 widens once again to four lanes as it approaches the city of Yakima. Īfter it descends the mountains, US 12 intersects SR 410 (formerly US 410) west of Naches, which serves Chinook Pass, Cayuse Pass, and the White River entrance of Mount Rainier National Park. White Pass is the only crossing of the Cascades open year-round between I-90 over Snoqualmie Pass and SR 14 through the Columbia River Gorge. Twelve miles (19 km) east of this intersection, US 12 crosses the Cascades over White Pass at an elevation of 4,500 feet (1,372 m). It then ascends the Cascade Range, passing south of Mount Rainier, and intersects SR 123, which serves the Stevens Canyon entrance of Mount Rainier National Park. In the town of Morton, it intersects SR 7, which heads north to Tacoma. East of Mossyrock, US 12 runs just north of Mossyrock Dam and Riffe Lake. The highway then heads east along the Cowlitz River and passes through the town of Mossyrock, where it intersects SR 122. US 12 continues south concurrent with I-5 through Chehalis and Centralia before exiting again at exit 68 south of Napavine. It then continues east through the town of Rochester, and interchanges with I-5 at exit 88 in the town of Grand Mound. East of Oakville, US 12 runs north of the Chehalis Indian Reservation. US 12 heads southeast towards Oakville and Rochester, still following the Chehalis River. In Elma, US 12 exits at a diamond interchange, while the highway continues east to Olympia as SR 8. The highway bypasses the towns of Montesano and Elma, which are served by interchanges as well as a junction with SR 107 in the former. US 12 leaves Aberdeen and follows the Chehalis River east through Central Park as a four-lane divided highway. The streets travel from the highway's western terminus at US 101, which continues west to Hoquiam and south to Cosmopolis, across the Wishkah River and merge onto Wishkah Street near a shopping center. ![]() US 12 begins in downtown Aberdeen on the Pacific Coast as a pair of one-way streets: Heron Street for eastbound traffic and Wishkah Street for westbound traffic. Route description US 12 crossing the Wishkah River near Aberdeen The portion between Napavine and Grand Mound was also designated a U.S. ![]() Highway System since its inception in 1926 as part of U.S. Most of the route (except for the approximately 160 miles between Elma and Naches) had been part of the U.S. The last part of the highway to open was over White Pass in 1951, although it was added to the state highway system by the legislature in 1931. Portions of it are concurrent with Interstate 5 (I-5) and Interstate 82 (I-82), although the majority of the route does not parallel any interstate highway.Īlthough US 12 was not extended into Washington until 1967, portions of it have been part of Washington's state highway system since as early as 1905. ![]() It crosses the Cascade Range over White Pass, south of Mount Rainier National Park. It is also the only numbered highway to span the entire state from west to east, starting near the Pacific Ocean, and crossing the Idaho state line near Clarkston. It spans 430.8 miles across the state of Washington, making it the second longest highway in the state. Highway, running from Aberdeen, Washington, to Detroit, Michigan. Route 12 ( US 12) is a major east–west U.S. Grays Harbor, Thurston, Lewis, Yakima, Benton, Franklin, Walla Walla, Columbia, Garfield, Asotin
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |