介绍: A匝道桥共2联7跨(32.382+27.36+20.771+4×22m),桥梁全长168.513m,纵坡5.17~5.75%,凸曲线半径750m; B匝道桥共4联13跨(3×22+3×22+22.079+25.922+32+4×30m),桥梁全长332.001m,纵坡5.95%,凸曲线半径600m;C匝道桥除与B线桥连结为异形段外,其余为4跨一联(4×30m),桥梁全长123.6m,纵坡4.11~5.19%,凸曲线半径500m;D匝道桥除与A线桥连结为异形段外,剩余为4跨一联(4×28m),桥梁全长115.6m,纵坡4.49~5.13%,凸曲线半径600m;F匝道桥为2联6跨(3×30+3×30m),桥梁全长187.2m,纵坡5.74~5.76%,凸曲线半径600m。