• Thumbnail for Four Level Interchange
    The Four Level Interchange (officially the Bill Keene Memorial Interchange) is the first stack interchange in the world. Completed in 1949 and fully opened...
    7 KB (666 words) - 20:18, 17 June 2025
  • compared to different types of interchanges. The first directional interchange built in the world was the Four Level Interchange which opened to Los Angeles...
    23 KB (2,688 words) - 13:10, 6 June 2025
  • Thumbnail for Interchange (road)
    directional ramps. A braided or diverging interchange is a two-level, four-way interchange. An interchange is braided when at least one of the roadways...
    49 KB (4,782 words) - 19:30, 6 June 2025
  • Thumbnail for East Los Angeles Interchange
    Ana Freeway continues west as US 101 toward the Four Level Interchange (Bill Keene Memorial Interchange) in downtown Los Angeles. I-10 (originally US 70...
    10 KB (1,056 words) - 01:55, 15 August 2024
  • Thumbnail for Southern California freeways
    Ana Freeway from the East L.A. Interchange to the Four Level Interchange Hollywood Freeway from the Four Level Interchange to the junction with the Ventura...
    42 KB (4,116 words) - 17:52, 8 March 2025
  • Thumbnail for Arroyo Seco Parkway
    outdated roadway. A 1953 extension brought the south end to the Four Level Interchange in downtown Los Angeles and a connection with the rest of the freeway...
    46 KB (5,066 words) - 20:43, 1 June 2025
  • Terminal Interchange, the junction of I-30, I-440 and I-530, Little Rock, Arkansas The first stack interchange in the world was the Four Level Interchange (renamed...
    8 KB (824 words) - 03:54, 6 May 2025
  • Thumbnail for Interstate 110 and State Route 110 (California)
    SR 110. The entire length of I-110, as well as SR 110 south of the Four Level Interchange with US Route 101 (US 101), is the Harbor Freeway, and SR 110 north...
    39 KB (3,330 words) - 07:31, 17 June 2025
  • Thumbnail for Three-level diamond interchange
    A three-level diamond interchange is a type of highway interchange where through traffic on both main roads is grade-separated from intersections which...
    17 KB (443 words) - 02:58, 25 November 2024
  • Thumbnail for Hollywood Freeway
    Angeles (after the Arroyo Seco Parkway). From its southern end at the Four Level Interchange to its intersection with the Ventura Freeway in the southeastern...
    19 KB (2,062 words) - 19:55, 13 June 2025
  • Thumbnail for High Five Interchange
    The High Five Interchange is one of the first five-level stack interchanges built in Dallas, Texas. Located at the junction of the Lyndon B. Johnson Freeway...
    18 KB (1,742 words) - 17:30, 25 May 2025
  • Thumbnail for Mount Edgecombe Interchange
    Edgecombe Interchange began in April 2013 and involved converting the existing diamond interchange into a free-flow, four-level interchange. The project...
    5 KB (487 words) - 01:55, 14 February 2025
  • Thumbnail for Joe Colla Interchange
    the interchange's delayed construction. The highway is a four level stack interchange. US-101 serves the first level of the complex. The second level marks...
    7 KB (681 words) - 02:20, 15 May 2025
  • Thumbnail for Santa Ana Freeway
    Interchange, where it takes the designation of U.S. Route 101 (US 101). It then proceeds 2.95 miles (4.75 km) northwest to the Four Level Interchange...
    15 KB (1,629 words) - 20:39, 12 June 2025
  • Thumbnail for Skid Row, Los Angeles
    long-term solutions. The total settlements from all eight have been over four million dollars. In 2002, newly appointed LAPD Chief William Bratton announced...
    61 KB (5,963 words) - 00:29, 16 June 2025
  • Thumbnail for Twin Towers Correctional Facility
    Transitway SR-60 US-101 Dosan Ahn Chang Ho Memorial Interchange East Los Angeles Interchange Four Level Interchange Metro ExpressLanes Metro A Line B Line D Line...
    8 KB (832 words) - 00:06, 16 June 2025
  • Thumbnail for U.S. Route 6 in California
    I-110/SR 110, and SR 1. When the Four Level Interchange was constructed, US 6 was the original number for SR 110 at this interchange. It formerly ran from Long...
    11 KB (1,121 words) - 18:14, 28 April 2025
  • Thumbnail for Figueroa Street Tunnels
    most notably in 1940 to the Arroyo Seco Parkway and in 1953 to the Four Level Interchange. The tunnels were designed by engineer Merrill Butler, who was responsible...
    10 KB (1,204 words) - 06:43, 15 January 2025
  • Thumbnail for Cecil Hotel (Los Angeles)
    tank, the water level was high enough that she could've gotten herself out; but as guests and residents used the tap water, the level could have decreased...
    26 KB (2,375 words) - 09:55, 13 June 2025
  • Thumbnail for Downtown Los Angeles
    west by the 110 Freeway or Beaudry Avenue, including the entire Four Level Interchange with the 101 Freeway. The neighborhood includes these districts:...
    82 KB (6,618 words) - 00:28, 16 June 2025
  • St. carried U.S. Route 6 to Pacific Coast Highway south from the Four-Level Interchange. Until 1977, the Guinness Book of Records deemed Figueroa to be...
    25 KB (1,935 words) - 16:22, 13 June 2025
  • Thumbnail for Interstate 10 in Texas
    Heights, a suburban city within San Antonio. The construction of a four-level interchange to accommodate the growing northwest side has been completed. Heavy...
    84 KB (3,667 words) - 12:49, 15 June 2025
  • highway enters north of the McLeod Road interchange. Within the city, Highway 420 meets the QEW at a large four-level junction and widens to six lanes. The...
    101 KB (9,501 words) - 23:34, 16 June 2025
  • Thumbnail for Charles H. Purcell
    West. He also oversaw design of the first stack interchange in the world, the Four Level Interchange just north of downtown Los Angeles. He played an...
    12 KB (1,341 words) - 20:58, 17 May 2025
  • Thumbnail for The Last Bookstore
    Transitway SR-60 US-101 Dosan Ahn Chang Ho Memorial Interchange East Los Angeles Interchange Four Level Interchange Metro ExpressLanes Metro A Line B Line D Line...
    7 KB (534 words) - 21:02, 14 May 2025
  • Thumbnail for Interstate 105 (California)
    five-level Judge Harry Pregerson Interchange. I-105 continues east into Willowbrook before entering the city of Lynwood, where it has a four-level interchange...
    25 KB (2,250 words) - 20:49, 14 June 2025
  • Thumbnail for U.S. Route 101 in California
    of Los Angeles' Civic Center to State Route 110 (SR 110) at the Four Level Interchange. From here, US 101 becomes the Hollywood Freeway. It then passes...
    150 KB (7,457 words) - 19:46, 10 June 2025
  • Thumbnail for Light Horse Interchange
    motorway and interchanges, including Australia's first complete four-level stack interchange. Construction of the Light Horse Interchange began in 2003...
    7 KB (650 words) - 20:38, 3 May 2025
  • highway is a four lane roadway divided by a raised paved median, and passes north of a forest as it approaches a four-level interchange with the QEW....
    27 KB (2,527 words) - 21:41, 3 May 2025
  • Thumbnail for Almondsbury Interchange
    network, a free-flowing interchange on four levels. Since then traffic volumes have increased. At busy periods, the interchange becomes more difficult...
    7 KB (637 words) - 19:55, 14 May 2025