Question: Andrews Outlier is an Ancestral Puebloan archeological site south of a park containing the most sweeping collection of ancient ruins north of where?

Context articles: Chaco Culture National Historical Park
Guadalupe Outlier
Hubbard Site
Yellow Jacket Pueblo
Bluff Great House
Andrews Outlier
Great North Road (Ancestral Puebloans)
Halfway House Outlier
Bis sa'ani
East Community

Chaco Culture National Historical Park is a United States National Historical Park hosting the densest and most exceptional concentration of pueblos in the American Southwest.
 The park is located in northwestern New Mexico, between Albuquerque and Farmington, in a remote canyon cut by the Chaco Wash.
 Containing the most sweeping collection of ancient ruins north of Mexico, the park preserves one of the most important pre-Columbian cultural and historical areas in the United States.
Guadalupe Outlier is an Ancestral Puebloan site in Chaco Culture National Historical Park, in New Mexico, United States.The site is described by author Stephen H. Lekson as "sitting atop the second-most spectacular setting of any outlier, a narrow high mesa overlooking the Puerco River, about 100 km from Chaco".
 Guadalupe Outlier is the easternmost of the Chacoan ruins and was occupied from roughly 960 to 1300 AD.
 By the late thirteenth century it had been "remodeled and occupied by a Mesa Verde population".
 The site underwent extensive archaeological study in the 1970s.
Hubbard Site is an Ancestral Puebloan archeological site located in Aztec Ruins National Monument, New Mexico.
 The tri-wall structure, which resembles a similar building found at Pueblo del Arroyo, was excavated in 1953.
Yellow Jacket Pueblo is an Ancestral Puebloan archeological site located near Cortez, Colorado, in the Four Corners region of the Southwestern United States.
 With 1,200 rooms and 200 kivas spread across 100 acres , it is the largest ancient pueblo in the Mesa Verde region.
Bluff Great House is an Ancestral Puebloan great house and archeological site located in southeastern Utah, United States.
 The site lies near the north bank of the San Juan River, approximately 130 miles northwest of Chaco Culture National Historical Park.
 It contained between fifty and sixty rooms, with four kivas and a great kiva nearby.
 Two ancient road segments were found in the area, and several berms were leveled to create a terrace, which is rare in Chacoan sites.
 The great house was partially excavated from 1996 to 2004, and archeologists believe the site was constructed, in at least two stages, between 1075 and 1150 CE by Chacoans who interacted with the Puebloan residents of both Mesa Verde and Kayenta, Arizona.
 Bluff Great House was abandoned  1250 .
Andrews Outlier is an Ancestral Puebloan archeological site located in the Red Mesa Valley in the southern portion of the San Juan Basin, approximately 50 miles south of Chaco Canyon, New Mexico, United States.
 The site is notable for its three great kivas and thirty small house structures.
 The area has not been excavated, but the visible architecture indicates that the primary purpose of the buildings was community rituals.
 Andrews Outlier was occupied from around 900 to 1100 CE.
 The site is owned by The Archaeological Conservancy and administered by the US Bureau of Land Management.
The Great North Road is an Ancestral Puebloan road that stretches from Pueblo Alto, in Chaco Canyon, New Mexico, to Kutz Canyon in the northern portion of the San Juan Basin.
 It is thought to follow Kutz Canyon to the San Juan River and Salmon Ruins.
 Several archeological sites along the road are thought to have been ancient way stations, including Halfway House Outlier, Pierre's Outlier, and Twin Angels Outlier.
 The Great North Road is one of the best studied Chacoan roads, and includes four parallel roads along some segments, as well as low masonry features thought to be curbs.
 Herraduras are often found along segments of the road system.
Halfway House Outlier is a small, twelve-room, one-story Ancestral Puebloan great house and archeological site located in New Mexico, United States.
 It lies halfway between Chaco Canyon and Salmon Ruins, on the Great North Road.
 Halfway House appears to have been built in relation to the road, and was probably an orientation point used during the road's construction.
Bis sa'ani (Navajo: "clay in place" ) is an Ancestral Puebloan great house and small house community and archeological site.
 Located in Chaco Canyon, New Mexico, United States, it contains thirty-five rooms and lies near the south of Escavada Wash 8 miles from Pueblo Bonito.
 While outside the canyon, it is not considered an outlier, but included within the core group of ruins.
 There are several small house sites in the area, but no great kiva.
 Bis sa'ani was occupied during the early 11th century.
East Community is an Ancestral Puebloan great house community and archeological site located 12 miles east of Pueblo Bonito, at the eastern end of Chaco Culture National Historical Park, New Mexico.
 Archeological evidence uncovered during the 1980s suggests the site was occupied by both Chacoans and Mesa Verdeans.
 Eighty-two structures have been identified in the area, including a great house that contains twenty-five rooms and several small house sites.
 At least one kiva has been uncovered there, but no great kivas.
 A partial road segment is visible there, but archeologists are unsure of it connects with a longer segment thought to originate near Pueblo Pintado.
 The great house at East Community was constructed in the 10th century, with significant additions completed during the 11th century.
 The associated small house sites were occupied by Chacoans from 875 to 1300, and thirty-nine of them by Mesa Verdeans, from 1175 to 1300.
 Archeologist Thomas Windes believes the site was linked to Chaco Canyon through a system of signaling stations atop the area's mesas.