Interstate 129

Interstate 129
Interstate 129
	I-129 highlighted in red
Route information
	Auxiliary route of I-29
Length	3.50 mi (5.63 km) Nebraska: 3.21 mi (5.17 km); Iowa: 0.286 mi (460 m)
Existed	November 22, 1976–present
NHS	Entire route
Major junctions
West end	US 20 in South Sioux City, Nebraska
	US 75 / US 77 in South Sioux City, Nebraska
East end	I-29 / US 20 / US 75 in Sioux City, Iowa
Location
Country	United States
States	Nebraska; Iowa;
Counties	NE Dakota; ; IA Woodbury; ;
Highway system
	Interstate Highway System; Main; Auxiliary; Suffixed; Business; Future;

Interstate 129 (I-129) is an auxiliary Interstate Highway which connects South Sioux City, Nebraska, to I-29 in Sioux City, Iowa. Opened in 1976, I-129 is a 3.5-mile-long (5.6 km) route, running 3.21 miles (5.17 km) in Nebraska. At 0.286 miles (0.460 km), I-129 is the shortest highway in the state of Iowa. All of the route's length is concurrent with U.S. Route 20 (US 20) and most of its length is concurrent with US 75.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.