You got lucky, great it ended well..
I had a front blowout at abot 70 or 75 mph, about a mile east of Warm Springs MT.. Near dusk, I got stopped in the left shoulder of the fast lane, after holding it up with my feet.. going to one side then the other dance.
Oddly it all stopped faster than I could comprehend..meaning you are still freaking out not realizing yet you got stopped!
After about 3 or 3 minutes a police car arrived on a frontage road, parralel to !-90 on the right.. which was a bit strange as there was very little traffic even on the Interstate..
Stranger yet was that the frontage road only continued another 50 or 100 yds then veered of at about a 45 degree angle to Anaconda.
Anyway he stopped and asked if I was OK , and I told him I had a blowout & rode it out & yes I was allright and he drove off.
I was about a mile from a C-store back at the Warm Springs exit behind me. I tried to push it but it was too hard as it would jump one way, then the other.. So I ended up jogging beside it, idling in gear, till I got tired, then repeating..
I spent an unexciting night near the C-store in the bushes, at least I could buy a bit of food & beer.. There is only one thing in Warm springs, besides the c-store.. State Mental Institution!!
For once in my life, I stayed put for the night.
. Hitched a ride in a semi , next day to Anaconda.. bought 2 new tubes and installed them..
I will mention this.. I will NEVER..EVER run Balancing fluid /Flat-proofing again
.. try getting that out of your rim with very little water..
Not my worst flat tire story, but it up there..