Looks like US 167 and LA 182 have been rerouted around Lafayette.
Evangeline Thruway south of I-10 no longer carries US 167, but does carry LA 182. I only went as far as Kaliste Saloom Rd., but I expect that LA 182 now stays on Evangeline Thruway all the way to the interchange in Broussard.
As for US 167, it apparently now comes down LA 3184 to Bertrand Dr., then follows LA 3025 along College Dr. to Johnston St., where it resumes its historic alignment.
Clearly Louisiana is reducing its mileage in Lafayette. That's not surprising, and neither is the DOTD level of competence being shown. The new US 167 alignment doesn't make sense when Amb. Caffery Parkway (which isn't a LA highway between Bertrand Dr. and Johnston St.) shunts the alignment by multiple miles. Nobody going to Abbeville from I-10 is going to use the new US 167 alignment.
Also, what is the rationale for rerouting US 167, and not rerouting US 90 off the useless alignment on Cameron St.? DOTD could eliminate the "to US 90" business for the Evangeline Thruway by rerouting US 90 onto I-10 at, say, LA 93 in Scott or Amb. Caffery Pkwy.
At any rate, this will give Lafayette a rare interstate-US-LA triplex, which I don't think exists anywhere else in Louisiana.
Unfortunately I didn't get pictures when I was in Lafayette on Friday. Maybe Anthony_JK can grab some for us?