Forum Discussion

Dream_Chaser_'s avatar
Nov 01, 2017

I-75 Detour around Detroit

Going from Southern Ontario to Florida and have to use the detour on I-75 around Detroit.

Choice 1 - Cross at Ambassador Bridge, head west towards Livonia and connect with I-275 to I-75 near Newport. Adds about 35 miles.

Choice 2 - Cross at Port Huron, go west to Flint, south on 23 to south of Toledo and connect back with I-75. Adds about 60 miles.

Any suggestions or recommendations?

Thanx
  • Ambassador bridge to 75 S / I96 W, I96 W to I275 S, I275 S TO I75 S.

    OR

    Ambassador bridge to 75 S / I94 W, I94 W to I275 S, I275 S TO I75 S.
  • See the map below for current conditions:

    https://mdotnetpublic.state.mi.us/drive/

    That said, I-94 to I-275 adds very little distance.
    Alternatively, I-94 to US-24 (Telegraph) works well also and won't add much time.

    I-96 doesn't provide much benefit regardless of if you go south on I-275 or US-23. Only reason to consider it is if I-94 is heavily congested.

    You could head down I-75 and then jump off at Fort if you really want to cut distance (but not time) but even with the timings we installed, I wouldn't suggest it for an RV just trying to transit the area.
  • We have family in Port Stanley, London and Ottowa. I would suggest the I-94 to I-275 route, it is only about an 8mi (10k) diversion from the bridge and I-75.

    We have just the worst times both passcar and RV at the Bridge. The only thing that route has going for it is the better duty free shop.

    The entry (re-entry for us) at Port Huron has always been smoother.

    Matt
  • We just drove south pulling our 29 foot Prowler and followed the special detour from the bridge in Dave Hunter's book, "Along Interstate-75." His special detour (not the official MDOT one) only took us 5 minutes more and was an easy drive with the trailer.

    Incidentally, Mr. Hunter has a companion website for the current edition of his book, where you can download detailed coloured maps of the website.

    Several year's ago, "Along I-75" also saved us hours when he posted his own special detour to get around the famous Tennessee rock slide which closed the interstate for several weeks.

    He was aware of a paved logging road which paralleled I-75 all the way north to the Kentucky border - only the locals seemed to know about it.

    Very little construction for the rest of the drive except for a few sections in Ohio. Most of the signed construction sites appear to be nighttime lane closures but all is open during the day.

    Diana.