Miles Kms | Item | Summary |
---|---|---|
0.0 0.0 384 ft. |
Intersection |
Intersection Interstate Highway #84/United States Highway #30, east of Boardman, Oregon, a city in Morrow County, Oregon, on the Columbia River. This is where United States Highway #730, begins its northerly-northeasterly run along the Columbia River, crosses into Washington and ends at a junction with United States Highway #12, south of Walulla, Washington, a community in Walla Walla County, Washington. |
7.4 11.9 308 ft. |
Main Avenue: Irrigon, OR |
Main Avenue, Irrigon, Oregon, a city in Morrow County, Oregon, located on the Columbia River and United States Route #730. |
14.5 23.3 295 ft. |
Powerline Road |
Powerline Road, Monroe Street. The Umatilla River, a branch of the Columbia River, merges with the Columbia in the city of Umatilla, in northeastern Oregon just below McNary Dam. |
16.0 25.8 331 ft. |
Intersection |
Intersection Interstate Highway #82, Umatilla, Oregon, a city in Umatilla County, Oregon, It is here the Umatilla River enters the Columbia River on the side of the city. Umatilla Bridge, on the north carries the Interstate Highway #82 across Columbia River into Washington. |
16.8 27.0 466 ft. |
Junction: Dam |
Junction United States Highway #395/Umatilla-Stanfield Highway, Devore Road, McNary Dam, a hydroelectric dam on the Columbia River. The dam provides for slackwater navigation, hydroelectric power generation, recreation, wildlife habitat, and incidental irrigation. |
18.8 30.2 492 ft. |
Beach Access Road: Recreation Site |
Beach Access Road, McNary Beach Recreation Area, located on Lake Walulla, |
23.2 37.4 423 ft. |
Junction |
Junction Oregon Route #207/Diagonal Road, to, Hermiston, Oregon, a city in Umatilla County, Oregon, |
24.0 38.7 407 ft. |
Hat Rock Road: State Park |
Hat Rock Road, Hat Rock State Park, a state park located on the Oregon side of the Columbia River, along United States Highway #730, Hat Rock Butte, a rock formation like a hat, lies within Hat Rock State Park, |
25.2 40.6 381 ft. |
Junction |
Junction Oregon Route #37/Pendleton Cold Springs Highway, Landing Road, Holdman, Oregon, a community in Umatilla County, Oregon, located east-southeast of United States Highway #730, |
32.8 52.8 351 ft. |
Juniper Canyon Road |
County Road 896, Juniper Canyon Road, |
35.2 56.7 351 ft. |
Oregon Stateline |
Oregon/Washington Border, United States Highway #730 crosses into Washington, along the Columbia River, |
36.5 58.8 344 ft. |
Spring Gulch Road |
Spring Gulch Road, Braden Ranch Road, |
37.3 60.1 358 ft. |
Access Road: Wallula Gap |
Access Road to Wallula Gap, a large water gap through basalt anticlines in the Columbia River Basin in Washington. Located on the Columbia River, along United States Highway #730. It is a National Natural Landmark. Twin Sisters, two rock formations near Wallula Gap, |
41.2 66.3 407 ft. |
Junction |
Junction United States Highway #12, at the Madame Dorian Bridge, on Walla Walla River, beside Smiths Harbor, Fort Nez Perce, a former (1818-1857) fortified fur trading post on the Columbia River on the territory of modern-day Wallula, Washington lies north of here. This is where United States Highway #730 ends. |