本橋全長3262.08m,位于曲線13(R-2200m、Ls-250m、T-462.21、L-918.89) DK32+2243.13~DK32+398.27為夾直線。曲線14(R-6000m、Ls-90m、T-308.98、L-617.62) DK33+015.89~DK33+176.49為夾直線(含短鏈0.09m)。曲線15(R-3000m、Ls-180m、T-492.69、L-980.47) DK34+156.96~DK35+338.38為夾直線。全橋縱坡段坡度變化: DK29+927.25~DK31+727.25為0.00‰平坡、DK31+727.25~DK31+872.75為凹曲線,豎曲線半徑R=15000m,T=72.75m。DK31+872.75~DK32+524.75為9.7‰上坡。DK32+524.75~DK32+775.25為凸曲線,豎曲線R=15000,T=125.256m。變坡點里程DK32+650。DK32+775.25~DK33+397.5為-7‰下坡、DK33+397.5~DK33+502.5為凹曲線,豎曲線半徑R=15000,T=52.506m。DK33+502.5~DK35+652.5為平坡。跨桂洲水道主橋為DK32+288.68~DK32+595.48(24#~27#);與線路夾角98°,桂洲水道現(xiàn)在為Ⅳ級航道,規(guī)劃改造為Ⅰ級航道,通航水位最高4.064m,最低-0.104m,通航凈高18m,凈寬200m,雙孔單向通航。