StarshotJohn@lemmy.world to pics@lemmy.world · 9 months agoBluegrass Train Bridge (OC)lemmy.worldexternal-linkmessage-square6fedilinkarrow-up1145arrow-down10file-text
arrow-up1145arrow-down1external-linkBluegrass Train Bridge (OC)lemmy.worldStarshotJohn@lemmy.world to pics@lemmy.world · 9 months agomessage-square6fedilinkfile-text
minus-squaremcavoya@lemmy.worldlinkfedilinkarrow-up1·9 months agoTrain nerd here – that would be a “trestle.”
minus-squarenilloc@discuss.tchncs.delinkfedilinkEnglisharrow-up1·9 months agoIs a cantilever bridge the big span is over 500 feet, trestles are shorter spans way more support legs.
Train nerd here – that would be a “trestle.”
Is a cantilever bridge the big span is over 500 feet, trestles are shorter spans way more support legs.