Road Information

Interstate 680 in Iowa    
Total Mileage in State: 3 miles
Eastern End: At I-29, in Crescent
Western End: At Nebraska state line
Mileage covered in Photos: 3 miles
Counties covered in Photos: Pottawattamie
Major Junctions in Photos: I-29, near Crescent
Control Cities in Photos: Crescent



Iowa welcome sign as Interstate 680 East enters the Hawkeye State from Nebraska by crossing the Missouri River. (Photo taken 5/29/16).

The speed limit on Interstate 680 East in Iowa starts out at 65 mph with a minimum speed limit of 40 mph. (Photo taken 5/29/16).

Interstate 680 East at Exit 1: County Road (Photo taken 5/29/16).

Interstate 680 East approaching the junction of Interstate 29, which will mark its eastern terminus as of 2019 - 1 1/2 miles. (Photo taken 5/29/16).

State-named Interstate 680 East reassurance shield. (Photo taken 5/29/16).

Approaching the junction of Interstate 29 - 1/2 mile. (Photo taken 5/29/16).

Take Exit 3B to Ski Area. (Photo taken 5/29/16).

Interstate 680 East at Exit 3A: Interstate 29 South - Council Bluffs (Photo taken 5/29/16).

Interstate 680 East at Exit 3B: Crescent. Since 2019, the Interstate 680 designation ends here at the junction of Interstate 29. (Photo taken 5/29/16).

View of the ramp to Interstate 29 North from Interstate 680 East. Again, I-680 East ends here as of 2019. (Photo taken 5/29/16).

View on Interstate 29 North as the ramp from Interstate 680 East merges into it. To make the point even more clear, the overhead reassurance signage seen here designating I-680 is now outdated, as the I-680 designation was truncated at the junction of I-29 in 2019. (Photo taken 5/29/16).