StarshotJohn@lemmy.world to pics@lemmy.world · 6 days agoBluegrass Train Bridge (OC)lemmy.worldimagemessage-square6fedilinkarrow-up1153arrow-down10file-text
arrow-up1153arrow-down1imageBluegrass Train Bridge (OC)lemmy.worldStarshotJohn@lemmy.world to pics@lemmy.world · 6 days agomessage-square6fedilinkfile-text
minus-squaremcavoya@lemmy.worldcakelinkfedilinkarrow-up2·5 days agoTrain nerd here – that would be a “trestle.”
minus-squarenilloc@discuss.tchncs.delinkfedilinkEnglisharrow-up1·5 days 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.