Road Information

Interstate 129 in Nebraska    
Total Mileage in State: 3 miles
Eastern End: At Iowa state line
Western End: At US 20/US 75/US 77, in South Sioux City
Mileage covered in Photos: 3 miles
Counties covered in Photos: Dakota
Major Junctions in Photos: US 75/US 77, in South Sioux City
Control Cities in Photos: South Sioux City

Eastbound

   

Advance signage for Exits 1A-B to US 75 / US 77 on US 20 East, about 3/4 mile before Interstate 129 East begins. (Photo taken 8/9/20).

A narrow Interstate 129 shield as its designation begins, just before Exit 1A. (Photo taken 8/9/20).

The speed limits on Interstate 129 East start out at 65 mph maximum and 40 mph minimum. (Photo taken 8/9/20).

Interstate 129 East at Exit 1A: US 77 South / US 75 South - Fairgrounds (Photo taken 8/9/20).

Interstate 129 East at Exit 1B: US 77 North - Sioux City (Photo taken 8/9/20).

A narrow Interstate 129 East reassurance shield. US 20 East and US 75 North run concurrently with I-129 East for its remainder. (Photo taken 8/9/20).

View on Interstate 129 East. (Photo taken 8/9/20).

Take Exit 2 to Dakota Ave and IBP Ave. (Photo taken 8/9/20).

Interstate 129 East at Exit 2: South Sioux City / Dakota City (Photo taken 8/9/20).

The junction of Interstate 29, which is across the Missouri River in Iowa, is now 2 miles ahead. (Photo taken 8/9/20).

View on Interstate 129 East at mile marker 2. (Photo taken 8/9/20).

Another Interstate 129 East reassurance shield. (Photo taken 8/9/20).

The speed limits remain 65 mph maximum and 40 mph minimum. (Photo taken 8/9/20).

The junction of Interstate 29 is 1 1/2 miles ahead. (Photo taken 8/9/20).

Traffic to Sioux Gateway Airport should keep right and take Exit 1A (Interstate 29 South), which is the first exit immediately upon entering Iowa ahead. Also, the speed limit decreases to 55 mph at this point as the Sergeant Floyd Memorial Bridge over the Missouri River, which marks the Iowa state line, comes into view. (Photo taken 8/9/20).

Take any of the next 5 exits (on Interstate 129 East and US 20 East / US 75 North) to Sioux City. (Photo taken 8/9/20).

Interstate 129 East as it starts across the Sergeant Floyd Memorial Bridge over the Missouri River. (Photo taken 8/9/20).

View on Interstate 129 East as it crosses the Missouri River into Iowa. The junction of Interstate 29 is just ahead. (Photo taken 8/9/20).