Interstate 105 West at Exit 4B: Interstate 5 North - Portland (Photo taken 9/23/19).

Interstate 105 West at Exit 4A: Interstate 5 South - Roseburg (Photo taken 9/23/19).

West of Exit 4A, Interstate 105 West enters the Eugene city limits. (Photo taken 9/23/19).

As this sign reads, Interstate 105 West in Oregon is also known as Officer Chris Kilcullen Memorial Highway. (Photo taken 9/23/19).

Interstate 105 West reassurance shield. I-105 runs concurrently with OR 126 for almost the entire length of I-105. (Photo taken 9/23/19).

Thru trucks are to remain on Interstate 105 / OR 126. (Photo taken 9/23/19).

Interstate 105 West at mile marker 3. (Photo taken 9/23/19).

Take Exit 2 to Autzen Station and the University of Oregon. (Photo taken 9/23/19).

Interstate 105 West at Exit 2: Coburg Rd / Downtown (Photo taken 9/23/19).

Interstate 105 West approaching Exit 1 - 1 mile. (Photo taken 9/23/19).

Interstate 105 West at mile marker 2. (Photo taken 9/23/19).

View on Interstate 105 West. (Photo taken 9/23/19).

Take Exit 1 to Valley River Center and Eugene Airport. (Photo taken 9/23/19).

Interstate 105 West at Exit 1: Delta Hwy / To Beltline Hwy (Photo taken 9/23/19).

Remain on Interstate 105 West to Downtown and the Fairgrounds. (Photo taken 9/23/19).

View on Interstate 105 West at mile marker 1, as it prepares to make its curve to the south. (Photo taken 9/23/19).

Interstate 105 West as it curves to the south and crosses the Willamette River in Eugene. (Photo taken 9/23/19).

Now heading south, the speed limit on Interstate 105 West decreases to 45 mph for all traffic approaching the junction of OR 99. (Photo taken 9/23/19).

Thru trucks to OR 99 North should keep to the right and the take the next exit. (Photo taken 9/23/19).

A half mile from the western terminus of Interstate 105, this advance signage shows that traffic to downtown Eugene via OR 99 South should remain in the two leftmost lanes. (Photo taken 9/23/19).

Interstate 105 West at Exit: OR 99 North / OR 126 West - Florence (Photo taken 9/23/19).

Interstate 105 West at its western terminus at OR 99 South (W 7th Ave) in Eugene. Keep right and proceed straight through the signal to Jefferson St and the Fairgrounds. Merge left onto OR 99 South toward downtown Eugene. (Photo taken 9/23/19).