Most garage doors in Great Falls went up around 1985, which puts them squarely in the era of wider steel sectional doors - often a single 16-by-7 double door instead of two narrow single bays, matching the bigger lots and longer driveways this area is known for. That width matters. A 16-foot door carries more dead weight per spring than the 8 or 9-foot singles common in older stock, so torsion springs here work harder over the same number of open-close cycles.
Thirty-plus years in is when the factory-grade galvanizing on those original springs starts to give out, and it shows up as a spring that snaps clean instead of stretching first. Steel panels from this era also ran a lighter gauge than what's sold today, so a bent bottom panel from a driveway backing mistake doesn't pop back - it stays creased and drags on the track every time the door cycles.
Winters in this part of Virginia bring real cold and freeze-thaw swings, which stiffens the lubricant in old rollers and hardware fast. A door that closed fine in October can bind hard by January, and homeowners often blame the opener when the real problem is 35-year-old steel rollers seizing in their brackets.