Indian Army engineers blow up many bridges in Mumbai including the Airoli and Vashi bridges to cut off the Race.
The Missouri National Guard blow up several main bridges in St. Louis as they put up a fighting retreat out of the city."
because they aren't examples of a Broken Bridge just because they're bridges that were broken. The crux of a Broken Bridge is that they're an excuse for the scenario designer to prohibit travel (so you can't go around, either) and you get past one by means of a Plot Coupon (or three).
Pulled: "* Broken Bridge:
- Indian Army engineers blow up many bridges in Mumbai including the Airoli and Vashi bridges to cut off the Race.
- The Missouri National Guard blow up several main bridges in St. Louis as they put up a fighting retreat out of the city."
because they aren't examples of a Broken Bridge just because they're bridges that were broken. The crux of a Broken Bridge is that they're an excuse for the scenario designer to prohibit travel (so you can't go around, either) and you get past one by means of a Plot Coupon (or three).