botMB to Hacker News · 1 month agoRoad planners embrace the diverging diamond interchangewww.npr.orgexternal-linkmessage-square0fedilinkarrow-up12arrow-down10file-text
arrow-up12arrow-down1external-linkRoad planners embrace the diverging diamond interchangewww.npr.orgbotMB to Hacker News · 1 month agomessage-square0fedilinkfile-text