Currently In Effect
Effective: Wednesday, Nov. 13, 2019 – June 2020
Reason for Detour: 

UW Chemistry Building Project

NOTE: On Friday, May 8, Route 4 follows an extended detour. Learn more >>


Due to construction, Routes 4 and 13 detour from Mills St., between University Ave and Johnson St.


Passengers can board at stops on University Ave., or at temporary stops in the Johnson/ Mills intersection. See maps below.

Construction also affects Routes 27 (AM) and 44 (AM).

Route 4

Detour Map

Route 13

Detour Map