StarshotJohn@lemmy.world to pics@lemmy.world · 9 days agoBluegrass Train Bridge (OC)lemmy.worldimagemessage-square5fedilinkarrow-up1146arrow-down10file-text
arrow-up1146arrow-down1imageBluegrass Train Bridge (OC)lemmy.worldStarshotJohn@lemmy.world to pics@lemmy.world · 9 days agomessage-square5fedilinkfile-text
minus-squarenilloc@discuss.tchncs.delinkfedilinkEnglisharrow-up1·7 days agoIs a cantilever bridge the big span is over 500 feet, trestles are shorter spans way more support legs.
Is a cantilever bridge the big span is over 500 feet, trestles are shorter spans way more support legs.