Road Information

Interstate 345 in Texas    
Total Mileage in State: 1.4 miles
Northern End: At US 75/TX Spur 366, in Dallas
Southern End: At I-45, in Dallas
Mileage covered in Photos: 1.4 miles
Counties covered in Photos: Dallas
Major Junctions in Photos: None
Control Cities in Photos: Dallas

Northbound

   

The unsigned designation of Interstate 345 North begins here, at mile marker 0 for US 75 North in downtown Dallas, just north of the northern terminus of Interstate 45. Unsigned I-345 is made of the southernmost 1.4 miles of US 75 in Dallas, which it runs concurrently with. (Photo taken 5/20/18).

Unsigned Interstate 345 North / US 75 North at Exit 284B: Main St West / Elm St. The exit numbers for Unsigned Interstate 345 are derived from an extension of Interstate 45's mileage, ignoring the mileage of US 75 during its brief 1.4-mile stint in downtown Dallas. (Photo taken 5/20/18).

View on Unsigned Interstate 345 North / US 75 North in downtown Dallas. (Photo taken 5/20/18).

Unsigned Interstate 345 North / US 75 North at Exit 285: Bryan St East (Photo taken 5/20/18).

View of the ramp for Exit 285. (Photo taken 5/20/18).

Unsigned Interstate 345 North / US 75 North at Exit 286A: TX Spur 366 / To Interstate 35E - Waco / Denton (Photo taken 5/20/18).

At the northern terminus of the unsigned designation of Interstate 345 North, the exit numbers reset to reflect the mileage of US 75, which continues northbound toward McKinney. (Photo taken 5/20/18).

Advance signage for Exit 1B on US 75 in downtown Dallas, to the north of Unsigned Interstate 345's northern terminus. (Photo taken 5/20/18).

US 75 North reassurance marker approaching Exit 1B, as US 75 continues north toward McKinney. (Photo taken 5/20/18).