The Lake Washington Ship Canal, which runs through the city of Seattle, connects the fresh water body of Lake Washington with the salt water inland sea of Puget Sound. The Hiram M. Chittenden Locks accommodate the approximately 20-foot (6.1 m) difference in water level between Lake Washington and the sound. The canal runs east–west and connects Union Bay, the Montlake Cut, Portage Bay, Lake Union, the Fremont Cut, Salmon Bay, and Shilshole Bay, which is part of the sound.
Ballard is a neighborhood in the northwestern area of Seattle, Washington, United States. Formerly an independent city, the City of Seattle's official boundaries define it as bounded to the north by Crown Hill, to the east by Greenwood, Phinney Ridge and Fremont, to the south by the Lake Washington Ship Canal, and to the west by Puget Sound's Shilshole Bay. Other neighborhood or district boundaries existed in the past; these are recognized by various Seattle City Departments, commercial or social organizations, and other Federal, State, and local government agencies.
Salmon Bay is a portion of the Lake Washington Ship Canal, which passes through the city of Seattle, linking Lake Washington to Puget Sound, lying west of the Fremont Cut. It is the westernmost section of the canal and empties into Puget Sound's Shilshole Bay. Because of the Hiram M. Chittenden Locks, the smaller, western half of the bay is salt water, and the eastern half is fresh water.
State Route 99 (SR 99), also known as the Pacific Highway, is a state highway in the Seattle metropolitan area, part of the U.S. state of Washington. It runs 49 miles (79 km) from Fife to Everett, passing through the cities of Federal Way, SeaTac, Seattle, Shoreline, and Lynnwood. The route primarily follows arterial streets, including Aurora Avenue, and has several freeway segments, including the tolled SR 99 Tunnel in Downtown Seattle. SR 99 was officially named the William P. Stewart Memorial Highway by the state legislature in 2016, after a campaign to replace an unofficial moniker honoring Confederate president Jefferson Davis.
Queen Anne is a neighborhood and geographic feature in Seattle, Washington, United States, located northwest of downtown. Queen Anne covers an area of 7.3 square kilometers (2.8 sq mi), and has a population of about 28,000. It is bordered by Belltown to the south, Lake Union to the east, the Lake Washington Ship Canal to the north and Interbay to the west.
Interbay is a neighborhood in Seattle, Washington consisting of the valley between Queen Anne Hill on the east and Magnolia on the west, plus filled-in areas of Smith Cove and Salmon Bay. The neighborhood is bounded on the north by Salmon Bay, part of the Lake Washington Ship Canal, across which is Ballard; on the south by what remains of Smith Cove, an inlet of Elliott Bay; on the east by 15th Avenue W. and Elliott Avenue W.; and on the west by the BNSF Railway. The Ballard Bridge crosses the ship canal from Interbay to Ballard.
The Salmon Bay Bridge, also known as Bridge 6.3 on the BNSF railroad, formerly Bridge No. 4 on the Great Northern Railroad, is a Strauss Heel-trunnion single-leaf bascule bridge spanning Salmon Bay and connecting Magnolia/Interbay to Ballard in Seattle, Washington. The bridge is located just west of Commodore Park. It carries the main line of the BNSF Railway, the Scenic Subdivision, on its way north to Everett and south to King Street Station and Seattle's Industrial District.
The Ballard Bridge, also known as the 15th Avenue Bridge, is a double-leaf bascule bridge in Seattle, Washington. It carries 15th Avenue NW over Seattle's Salmon Bay between Ballard to the north and Interbay to the south. The Ballard Bridge follows the Fremont Bridge in the east in the succession of bridges spanning the Lake Washington Ship Canal, which connects Lake Washington in the east to Puget Sound in the west.
The Fremont Bridge is a double-leaf bascule bridge that spans the Fremont Cut in Seattle, Washington. The bridge, which connects Fremont Avenue North and 4th Avenue North, connects the neighborhoods of Fremont and Queen Anne.
The Alaskan Way Viaduct was an elevated freeway in Seattle, Washington, United States, that carried a section of State Route 99. The double-decked freeway ran north–south along the city's waterfront for 2.2 miles (3.5 km), east of Alaskan Way and Elliott Bay, and traveled between the West Seattle Freeway in SoDo and the Battery Street Tunnel in Belltown.
Magnolia is the second largest neighborhood of Seattle, Washington by area. It occupies a hilly peninsula northwest of downtown. Magnolia has been a part of the city since 1891. A good portion of the peninsula is taken up by Discovery Park, formerly the U.S. Army's Fort Lawton.
The West Seattle Bridge, officially the Jeanette Williams Memorial Bridge, is a cantilevered segmental bridge that serves as the primary connection between West Seattle and important highways such as State Route 99, the Spokane Street Viaduct, and Interstate 5. It was built between 1981 and 1984 after the previous bascule bridge was deemed inoperable as a result of being struck by the freighter Antonio Chavez in 1978.
Smith Cove is a body of water, the northern part of Seattle, Washington's Elliott Bay, immediately south of the area that has been known since 1894 as Interbay. More precisely, it is the part of the bay that lies north of a line running southeasterly from the west end of Elliott Bay Marina in the northwest to the far northwest tip of Myrtle Edwards Park in the southeast.
The Central Waterfront of Seattle, Washington, United States, is the most urbanized portion of the Elliott Bay shore. It runs from the Pioneer Square shore roughly northwest past Downtown Seattle and Belltown, ending at the Broad Street site of the Olympic Sculpture Park.
Mercer Street is a major east–west thoroughfare in the Lower Queen Anne and South Lake Union neighborhoods of Seattle, Washington. It travels 2 miles (3.2 km) and connects Elliott Avenue to the west and Interstate 5 to the east, serving as one of several downtown exits on the freeway. The street carries an average weekday volume of 38,000 vehicles on its central section.
The Hewitt Avenue Trestle is a causeway carrying U.S. Route 2 from Everett to Lake Stevens. It crosses the Snohomish River, Ebey Island, and the Ebey Slough. The western end of the trestle is an interchange with Interstate 5, while the eastern end is an interchange with State Route 204 and 20th Street.
The Third Street Railroad Trestle is a historic wooden railroad trestle bridge crossing Shoal Creek in downtown Austin, Texas. Built around 1922 by the International–Great Northern Railroad, it replaced an earlier bridge in the same place. The bridge was used by the I–GN Railroad, the Missouri Pacific Railroad, and the Missouri–Kansas–Texas Railroad until 1964, when commercial rail traffic stopped; after 1991 the bridge was abandoned. It was added to the National Register of Historic Places in 2021.
