匝道立交桥  grade separation of ring road

互通式立交匝道  interchange ramp

立交匝道  interchange ramp; intersection ramp

城市立交桥  City overpass; urban grade separation; city cloverleaf junction; urban overpass

分离式立交桥  separated junction; separated interchange bridge

互通式立交桥  interchange

沪杭公铁立交桥  Shanghai-Hangzhou highway and railway overpass

回澜立交桥  huilan interchange

教育立交桥  overpass of education

框构立交桥  structural viaduct

立交桥  flyover; Overpass; multi-level crossing bridge; crossover; grade separation bridge; interchange; viaduct; Bridge; UNDERPASS; grade separation; crossroads; cloverleaf junction; undercrossing overpass; interchange bridge; highway interchange; intersection bridge; overpass bridge; Thruway; cloverleaf; Cloverleaves; OverpassGrade Separation Bridge; Intersection; crossing; cross-bridge; crossroad bridge

立交桥改造  reform of grade separation bridge

立交桥绿化  Overpass planting

立交桥施工  construction of the flyover

立交桥式构造  grade-separation-style structure

立交桥式矿化  overpass pattern mineralization

立交桥下  under urban grade separation bridge

立交桥选型  Form Selection of Interchange

立交桥选址  Location Problem of Grade Separation