Table 5 Contribution of newly constructed high bridges to travel accessibility in Guizhou counties from2000 to 2020.
County | Contribution | County | Contribution | ||||||
|---|---|---|---|---|---|---|---|---|---|
2005 | 2010 | 2015 | 2020 | 2005 | 2010 | 2015 | 2020 | ||
Ziyun County | 0.69% | 2.19% | 9.95% | 1.69% | Puan County | 1.89% | 4.57% | 4.21% | 2.37% |
Wangmo County | 0.72% | 2.67% | 7.53% | 2.97% | Jinsha County | 1.97% | 2.12% | 8.82% | 4.63% |
Zhenning County | 0.72% | 3.40% | 4.98% | 2.92% | Bozhou District | 1.97% | 3.33% | 8.99% | 3.91% |
Changshun County | 0.74% | 1.69% | 14.82% | 2.44% | Qianxi County | 1.98% | 1.67% | 7.92% | 9.33% |
Guiding County | 0.78% | 1.61% | 5.19% | 3.27% | Baiyun District | 1.99% | 2.68% | 7.08% | 4.16% |
Ceheng County | 0.79% | 11.19% | 6.05% | 2.88% | Wanshan District | 2.13% | 0.97% | 11.03% | 2.76% |
Sinan County | 0.83% | 5.85% | 20.69% | 3.28% | Daozhen County | 2.17% | 1.75% | 8.67% | 7.40% |
Zhenfeng County | 0.83% | 2.54% | 17.89% | 2.42% | Majiang County | 2.21% | 2.06% | 4.35% | 5.03% |
Luodian County | 0.84% | 2.13% | 4.37% | 6.42% | Xifeng County | 2.27% | 4.14% | 8.26% | 6.61% |
Huishui County | 0.88% | 1.73% | 7.34% | 2.13% | Jinping County | 2.29% | 1.34% | 4.49% | 2.78% |
Pingtang County | 0.94% | 1.98% | 4.72% | 15.47% | Wudang District | 2.30% | 2.23% | 5.70% | 6.98% |
Longli County | 1.00% | 2.09% | 6.27% | 3.66% | Taijiang County | 2.31% | 1.73% | 5.44% | 3.11% |
Qingzhen city | 1.00% | 2.43% | 4.69% | 5.76% | Xiuwen County | 2.41% | 2.46% | 6.87% | 4.18% |
Chishui city | 1.03% | 1.79% | 20.98% | 5.35% | Zhengan County | 2.53% | 1.12% | 9.19% | 8.94% |
Xixiu District | 1.04% | 2.92% | 5.08% | 3.24% | Suiyang County | 2.54% | 1.35% | 4.81% | 2.87% |
Anlong County | 1.08% | 3.73% | 8.58% | 2.78% | Kaili city | 2.60% | 1.97% | 4.77% | 3.58% |
Xingren city | 1.09% | 3.75% | 11.14% | 2.59% | Fuquan city | 2.62% | 1.72% | 3.83% | 5.83% |
Nanming District | 1.13% | 2.38% | 6.96% | 4.04% | Panzhou city | 2.63% | 5.41% | 4.30% | 2.34% |
Yinjiang County | 1.14% | 0.82% | 19.95% | 3.73% | Tianzhu County | 2.73% | 1.27% | 4.23% | 2.33% |
Pingba District | 1.15% | 2.37% | 5.24% | 2.97% | Jiangkou County | 2.79% | 0.83% | 16.05% | 5.15% |
Xishui County | 1.16% | 1.80% | 8.16% | 3.96% | Cengong County | 2.79% | 1.10% | 4.00% | 4.16% |
Guanling County | 1.16% | 4.09% | 3.44% | 2.55% | Bijiang District | 2.86% | 0.86% | 11.08% | 4.42% |
Sandu County | 1.16% | 1.56% | 11.90% | 4.50% | Dafang County | 3.10% | 5.32% | 9.77% | 12.06% |
Liping County | 1.18% | 1.21% | 20.34% | 2.36% | Sansui County | 3.37% | 1.45% | 5.10% | 3.23% |
Liuzhi Special District | 1.20% | 2.12% | 4.46% | 3.00% | Shuicheng County | 3.84% | 1.43% | 3.88% | 17.89% |
Libo County | 1.25% | 1.81% | 8.70% | 4.41% | Honghuagang District | 3.86% | 1.68% | 7.37% | 4.73% |
Congjiang County | 1.32% | 1.42% | 24.08% | 7.16% | Yuping County | 4.08% | 1.17% | 4.69% | 3.16% |
Danzhai County | 1.37% | 1.84% | 8.92% | 3.79% | Nayong County | 4.43% | 0.72% | 4.93% | 11.67% |
Puding County | 1.39% | 2.62% | 4.84% | 33.78% | Shiqian County | 4.55% | 1.21% | 11.76% | 4.35% |
Guanshanhu District | 1.40% | 2.64% | 6.61% | 4.21% | Zhenyuan County | 4.57% | 1.32% | 7.13% | 3.06% |
Huaxi District | 1.40% | 2.20% | 6.58% | 3.14% | Zhongshan District | 4.98% | 1.64% | 6.32% | 6.66% |
Leishan County | 1.42% | 1.17% | 2.79% | 1.88% | Yanhe County | 5.10% | 1.16% | 10.58% | 3.90% |
Dushan County | 1.51% | 2.19% | 8.86% | 4.55% | Shibing County | 5.23% | 1.51% | 6.40% | 4.95% |
Qixingguan District | 1.52% | 2.61% | 13.33% | 9.65% | Huangping County | 5.38% | 1.48% | 4.49% | 3.35% |
Jianhe County | 1.53% | 1.19% | 5.34% | 5.84% | Wuchuan County | 5.76% | 5.43% | 10.40% | 5.27% |
Zhijin County | 1.54% | 2.69% | 5.87% | 6.39% | Wengan County | 5.82% | 2.24% | 7.50% | 9.02% |
Xingyi city | 1.69% | 3.92% | 4.44% | 3.87% | Dejiang County | 6.50% | 1.50% | 13.49% | 5.23% |
Renhuai city | 1.72% | 29.80% | 8.24% | 5.71% | Fenggang County | 7.81% | 1.64% | 13.53% | 4.44% |
Duyun city | 1.77% | 2.17% | 11.17% | 4.35% | Hezhang County | 8.26% | 0.98% | 13.39% | 14.01% |
Rongjiang County | 1.82% | 1.47% | 12.93% | 5.82% | Meitan County | 9.77% | 1.92% | 8.94% | 5.38% |
Qinglong County | 1.83% | 5.10% | 4.42% | 4.10% | Kaiyang County | 10.25% | 1.95% | 8.76% | 10.88% |
Songtao County | 1.84% | 0.73% | 11.36% | 2.90% | Weining County | 11.70% | 1.00% | 10.92% | 7.47% |
Huichuan District | 1.84% | 1.83% | 7.35% | 3.48% | Yuqing County | 18.40% | 1.50% | 5.73% | 9.62% |
Tongzi County | 1.89% | 3.08% | 5.25% | 3.13% | Yunyan District | 21.01% | 3.10% | 6.76% | 4.18% |
Maximum value | 21.01% | 29.80% | 24.08% | 33.78% | Minimum value | 0.69% | 0.72% | 2.79% | 1.69% |
Mean value | 3.00% | 2.60% | 8.38% | 5.36% | Standard deviation | 0.03 | 0.03 | 0.04 | 0.04 |
