대분류10. 주택·건설
 16. 교량
 개소, m
  
연별합계고속국도일반국도지방도시군도
개소연장개소연장개소연장개소연장개소연장
201515512,797452,444.6464,026.2274,588.4371,737.8
201615512,797452,444.6464,026.2274,588.4371,737.8
201715512,797452,445.0464,026.2274,588.4371,737.8
201815512,797452,444.6464,026.2274,588.4371,737.8
201915512,797452,444.6464,026.2274,588.4371,737.8
202015512,797452,444.6464,026.2274,588.4371,737.8
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