56 一般国道56号 高知市曙町2丁目1-25 1042 1 0.6 0.6 0.6   372 1,602 1,545 13,884 91 13,975 5,502 1,968 7,470 21,445 2,059 9.6   1.31 18 1.49       1042 282 994 1,040 15,565 84 15,649 2,934 454 3,388 19,037 538 2.8   1.32 8 1.33                     18.4   24.1   1042  
                          19,183 105 19,288 6,399 2,406 8,805 28,093 2,511 8.9                       20,706 97 20,803 3,668 658 4,326 25,129 755 3.0                                        
      高知市朝倉戊字中沢182-2 1043 1 2.9 2.9 2.9   215 1,156 1,326 9,855 275 10,130 4,237 966 5,203 15,333 1,241 8.1   1.31 17 2.05   0.03 0.03 1043 102 724 876 10,514 173 10,687 2,128 299 2,427 13,114 472 3.6   1.32 17 1.75       140   14,399   12,354 1.06 1.06 20.9 16.7 25.1 28.4 1043  
                          13,645 318 13,963 4,939 1,184 6,123 20,086 1,502 7.5                       14,012 199 14,211 2,665 434 3,099 17,310 633 3.7                   18,900   16,300                
      吾川郡春野町弘岡下字鐙田
3460-1
1044 1 3.5 3.5 3.5   1 520 761 12,182 187 12,369 5,352 2,276 7,628 19,997 2,463 12.3   1.28 8 1.73       1044 6 268 669 14,763 141 14,904 2,766 598 3,364 18,268 739 4.0   1.29 17 1.58       141   19,405   18,524 1.03 0.99 46.7 19.9 34.7 37.3 1044  
                        16,187 234 16,421 6,310 2,865 9,175 25,596 3,099 12.1                       19,166 176 19,342 3,370 854 4,224 23,566 1,030 4.4                   24,800   24,300                
56 一般国道56号 吾川郡春野町弘岡上字小橋ノ本
1998-1
1045 1 2.1 2.1 2.1   2 481 658 13,906 242 14,148 6,196 3,359 9,555 23,703 3,601 15.2 1.33 7 1.89       1045 14 321 712 17,509 195 17,704 3,455 799 4,254 21,958 994 4.5 1.33 16 1.75       142   23,112   21,166 1.03 1.04 25.8 20.4 19.7 18.1 1045 常基ジョウキ 春野ハルノ
                  3 546 865 19,535 323 19,858 7,531 4,190 11,721 31,579 4,513 14.3                 14 359 870 23,581 260 23,841 4,289 1,075 5,364 29,205 1,335 4.6                 30,557 28,383                
      土佐市高岡町甲字南塩会938-1 1046 1 2.7 2.7 2.7   267 781 516 10,804 180 10,984 4,884 3,032 7,916 18,900 3,212 17.0 1.40 12 1.97       1046 252 809 539 14,062 159 14,221 2,776 680 3,456 17,677 839 4.7 1.42 17 1.84       143   19,233   18,315 0.98 0.97 29.5 26.5 20.6 24.0 1046  
                    370 931 730 16,569 239 16,808 5,882 3,806 9,688 26,496 4,045 15.3                 366 937 689 19,979 326 20,305 3,908 931 4,839 25,144 1,257 5.0                 25,825 25,027                
      土佐市甲原字大向144-1 1047 1 8.1 8.1 8.1   61 63 270 9,230 99 9,329 5,064 2,304 7,368 16,697 2,403 14.4   1.28 7 1.62       1047 36 81 337 11,629 106 11,735 2,966 533 3,499 15,234 639 4.2   1.29 16 1.48       144   16,126   15,162 1.04 1.00 41.2 43.3 27.7 47.3 1047  
                          12,330 124 12,454 6,002 2,916 8,918 21,372 3,040 14.2                       15,134 133 15,267 3,622 763 4,385 19,652 896 4.6                   20,600   19,900                
      土佐市家俊字重近之前1501-1 1048 1 7.1 7.1 7.1   34 67 227 8,238 100 8,338 4,301 2,506 6,807 15,145 2,606 17.2   1.28 7 1.90       1048 34 52 270 10,820 108 10,928 2,489 529 3,018 13,946 637 4.6   1.33 16 1.75       145   13,794   13,720 1.10 1.02 45.5 48.5 52.2 49.3 1048 常補ジョウホ 家俊イエトシ
                          10,438 116 10,554 5,107 3,725 8,832 19,386 3,841 19.8                       14,340 131 14,471 3,174 903 4,077 18,548 1,034 5.6                   17,500   18,100                
      須崎市吾井郷乙字池ノクボ943-3 1049 1 3.0 3.0 3.0   33 132 430 9,723 93 9,816 5,216 3,223 8,439 18,255 3,316 18.2   1.31 17 2.29 0.07 0.07 0.13 1049 21 100 379 12,271 105 12,376 3,098 576 3,674 16,050 681 4.2   1.32 16 2.01   0.03 0.03 146   17,072   15,984 1.07 1.00 25.9 29.6 27.2 26.0 1049  
                          13,643 109 13,752 6,160 4,002 10,162 23,914 4,111 17.2                       16,349 121 16,470 3,879 837 4,716 21,186 958 4.5                   22,400   21,100                
      須崎市池ノ内字一ツ風呂640-5 1050 1 2.4 2.4 2.4   59 439 789 9,737 117 9,854 4,865 1,826 6,691 16,545 1,943 11.7   1.33 8 2.59       1050 53 335 630 11,688 103 11,791 2,756 449 3,205 14,996 552 3.7   1.34 17 2.35       147   16,823   14,756 0.98 1.02 25.6 33.5 18.2 37.0 1050  
                          13,854 149 14,003 5,752 2,250 8,002 22,005 2,399 10.9                       15,735 170 15,905 3,572 618 4,190 20,095 788 3.9                   21,900   19,500                
      須崎市安和字谷ノ上 1051 1 9.5 9.5 9.5   3 1 69 6,025 64 6,089 2,764 1,270 4,034 10,123 1,334 13.2 1.26 17 1.10       1051 3 10 191 8,197 73 8,270 1,782 362 2,144 10,414 435 4.2 1.32 16 1.13       148   10,335   10,238 0.98 1.02 52.4 54.3 50.4 53.5 1051 常基ジョウキ 焼坂ヤケサカ
                    5 1 84 7,677 74 7,751 3,295 1,731 5,026 12,777 1,805 14.1                 3 10 222 10,850 94 10,944 2,240 557 2,797 13,741 651 4.7                 12,798 13,455                
      高岡郡中土佐町久礼字上沢 1052 1 7.4 7.4 7.4   58 44 84 4,676 70 4,746 2,725 1,222 3,947 8,693 1,292 14.9 1.26 17 1.01       1052 8 27 202 6,991 77 7,068 1,702 359 2,061 9,129 436 4.8 1.33 16 1.06       149   8,774   9,018 0.99 1.01 50.4 51.7 47.7 49.9 1052 常補ジョウホ 久礼クレ
                    59 52 102 5,979 82 6,061 3,253 1,627 4,880 10,941 1,709 15.6                 15 35 228 9,317 97 9,414 2,217 533 2,750 12,164 630 5.2                 10,973 11,966                
      高岡郡窪川町影野字仲屋敷 1053 1 4.8 4.8 4.8 4.8 94 25 59 4,330 64 4,394 2,273 1,090 3,363 7,757 1,154 14.9   1.28 17 0.73       1053 37 45 157 6,390 57 6,447 1,392 277 1,669 8,116 334 4.1   1.29 16 0.77       150   7,577   8,068 1.02 1.01 48.0 55.7 55.0 54.9 1053  
                          5,779 80 5,859 2,692 1,378 4,070 9,929 1,458 14.7                       8,305 71 8,376 1,698 396 2,094 10,470 467 4.5                   9,700   10,600                
      高岡郡窪川町仁井田字中切 1054 1 6.7 6.7 6.7 6.7 52 50 86 4,576 57 4,633 2,543 1,102 3,645 8,278 1,159 14.0   1.28 17 0.85       1054 69 67 207 6,827 60 6,887 1,178 264 1,442 8,329 324 3.9   1.29 16 0.86       151   8,180   8,151 1.01 1.02 45.1 46.8 54.1 54.0 1054  
                          6,114 72 6,186 3,015 1,395 4,410 10,596 1,467 13.8                       8,858 75 8,933 1,434 377 1,811 10,744 452 4.2                   10,500   10,700                
      高岡郡窪川町字榊山 1055 1 1.6 1.6 1.6 1.6 3 9 47 2,872 38 2,910 1,617 789 2,406 5,316 827 15.6   1.28 17 0.66       1055 4 19 109 4,437 42 4,479 925 216 1,141 5,620 258 4.6   1.29 16 0.70       152   5,200   5,504 1.02 1.02 39.7 49.2 34.7 46.1 1055 常補ジョウホ 窪川クボカワ
                          3,839 48 3,887 1,918 999 2,917 6,804 1,047 15.4                       5,763 52 5,815 1,127 308 1,435 7,250 360 5.0                   6,700   7,200                
      高岡郡窪川町峰ノ上字向ヤシキ 1056 1 4.9 4.9 4.9 4.9 26 9 83 2,717 61 2,778 1,622 844 2,466 5,244 905 17.3   1.28 17 0.83       1056 29 19 134 4,483 55 4,538 1,112 264 1,376 5,914 319 5.4   1.33 16 0.94       153   5,147   5,592 1.02 1.06 45.2 54.8 57.3 54.3 1056  
                          3,452 71 3,523 1,931 1,258 3,189 6,712 1,329 19.8                       5,933 67 6,000 1,416 450 1,866 7,866 517 6.6                   6,500   7,400                
      幡多郡佐賀町不破原字横竹 1057 1 15.4 15.4 15.4 15.4 40 26 70 3,020 79 3,099 1,648 839 2,487 5,586 918 16.4   1.28 17 0.63       1057 43 64 129 4,676 56 4,732 1,032 165 1,197 5,929 221 3.7   1.33 16 0.67       154   5,772   5,851 0.97 1.01 50.4 54.1 45.6 54.4 1057  
                          3,842 92 3,934 1,964 1,252 3,216 7,150 1,344 18.8                       6,216 68 6,284 1,320 282 1,602 7,886 350 4.4                   7,300   7,700                
      幡多郡佐賀町白浜字神の前 1058 1 10.3 10.3 10.3 10.3 5 0 47 3,115 59 3,174 1,721 880 2,601 5,775 939 16.3   1.28 17 0.70       1058 6 9 116 4,748 46 4,794 1,096 117 1,213 6,007 163 2.7   1.33 17 0.73       155   5,481   5,775 1.05 1.04 48.1 53.0 51.8 50.8 1058  
                          3,960 69 4,029 2,050 1,313 3,363 7,392 1,382 18.7                       6,327 56 6,383 1,405 201 1,606 7,989 257 3.2                   7,000   7,600                
      幡多郡大方町浮鞭字中川原 1059 1 4.4 4.4 4.4 4.4 7 19 123 4,584 90 4,674 2,791 926 3,717 8,391 1,016 12.1 1.21 17 0.75       1059 26 32 163 5,857 59 5,916 1,705 266 1,971 7,887 325 4.1 1.30 16 0.71       156   8,005   7,543 1.05 1.05 48.1 47.4 48.6 52.6 1059 常基ジョウキ 浮鞭ウキブチ
                    31 21 136 5,735 102 5,837 3,143 1,179 4,322 10,159 1,281 12.6                 39 37 190 7,702 70 7,772 2,094 375 2,469 10,241 445 4.3                 9,878 9,775                
      幡多郡大方町入野字神ノ前 1060 1 3.7 3.7 3.7   6 108 327 6,395 84 6,479 3,962 1,022 4,984 11,463 1,106 9.6   1.33 17 1.63       1060 10 63 259 7,337 65 7,402 2,468 298 2,766 10,168 363 3.6   1.34 16 1.45       157   10,749   9,409 1.07 1.08 35.6 30.9 32.2 37.0 1060  
                          9,156 108 9,264 4,714 1,268 5,982 15,246 1,376 9.0                       9,899 108 10,007 3,207 411 3,618 13,625 519 3.8                   14,000   12,400                
      中村市古津賀字ササ山 1061 1 5.2 5.2 5.2   33 266 474 9,618 105 9,723 5,192 936 6,128 15,851 1,041 6.6   1.28 17 1.58       1061 35 242 382 10,030 59 10,089 2,839 200 3,039 13,128 259 2.0   1.29 16 1.31       158   13,922   12,518 1.14 1.05 42.6 44.8 46.8 52.4 1061  
                          12,829 132 12,961 6,145 1,183 7,328 20,289 1,315 6.5                       13,096 74 13,170 3,478 287 3,765 16,935 361 2.1                   17,800   16,400                
      中村市右山字南中山 1062 1 3.7 3.7 3.7   61 69 340 8,818 24 8,842 4,544 1,095 5,639 14,481 1,119 7.7   1.28 17 1.34       1062 26 121 287 9,676 33 9,709 1,837 195 2,032 11,741 228 1.9   1.29 16 1.08       159   13,603   10,815 1.06 1.09 37.9 22.0 21.8 31.4 1062  
                          11,752 30 11,782 5,372 1,382 6,754 18,536 1,412 7.6                       12,584 41 12,625 2,242 279 2,521 15,146 320 2.1                   17,400   14,200                
      中村市具同字東春日田 1063 1 3.1 3.1 3.1   22 119 407 8,990 46 9,036 5,459 1,228 6,687 15,723 1,274 8.1   1.28 8 1.42       1063 16 108 278 9,134 39 9,173 2,384 176 2,560 11,733 215 1.8   1.29 16 1.06       160   14,326   10,703 1.10 1.10 24.1 42.4 40.6 43.4 1063  
                          12,029 58 12,087 6,481 1,557 8,038 20,125 1,615 8.0                       11,915 49 11,964 2,919 253 3,172 15,136 302 2.0                   18,300   14,000                
      中村市有岡字横尾 1064 1 7.0 7.0 7.0   30 142 418 7,596 47 7,643 4,090 1,731 5,821 13,464 1,778 13.2   1.28 7 1.27       1064 39 103 264 7,767 41 7,808 2,002 217 2,219 10,027 258 2.6   1.29 16 0.94       161   11,927   9,570 1.13 1.05 44.8 53.5 49.2 50.0 1064  
                          10,142 59 10,201 4,844 2,189 7,033 17,234 2,248 13.0                       10,124 51 10,175 2,449 311 2,760 12,935 362 2.8                   15,300   12,500                
      宿毛市平田町戸内字東駄場 1065 1 3.2 3.2 3.2   64 288 381 6,848 59 6,907 3,791 1,038 4,829 11,736 1,097 9.3   1.28 17 1.07       1065 19 125 268 7,519 55 7,574 1,948 219 2,167 9,741 274 2.8   1.29 15 0.89       162   10,770   9,628 1.09 1.01 42.5 40.7 45.9 16.5 1065  
                          9,144 74 9,218 4,491 1,313 5,804 15,022 1,387 9.2                       9,800 69 9,869 2,383 314 2,697 12,566 383 3.0                   13,800   12,600                
      宿毛市押ノ川字西栗原 1066 1 5.4 5.4 5.4   16 65 387 8,485 39 8,524 4,521 1,191 5,712 14,236 1,230 8.6   1.28 17 1.29       1066 19 45 298 8,732 33 8,765 2,431 285 2,716 11,481 318 2.8   1.29 16 1.04       163   13,352   11,132 1.07 1.03 41.1 48.1 51.3 50.0 1066  
                          11,318 49 11,367 5,350 1,505 6,855 18,222 1,554 8.5                       11,386 41 11,427 2,974 409 3,383 14,810 450 3.0                   17,100   14,600                
      宿毛市和田字明徳 1067 1 2.7 2.7 2.7   7 31 234 8,598 14 8,612 1,626 1,195 2,821 11,433 1,209 10.6   1.28 17 1.04       1067 1 22 252 8,821 11 8,832 1,404 208 1,612 10,444 219 2.1   1.29 14 0.95       164   11,052   10,454 1.03 1.00 38.1 41.0 39.5 44.0 1067 常補ジョウホ 宿毛スクモ
                          11,249 17 11,266 1,887 1,481 3,368 14,634 1,498 10.2                       11,451 14 11,465 1,711 297 2,008 13,473 311 2.3                   14,100   13,700                
      宿毛市与市明字石場ノ前 1068 1 6.9 6.9 6.9 6.9 19 16 78 3,470 56 3,526 1,739 647 2,386 5,912 703 11.9   1.28 17 0.67       1068 0 19 121 5,288 49 5,337 1,110 174 1,284 6,621 223 3.4   1.33 15 0.76       165   6,068   6,483 0.97 1.02 44.3 56.2 46.0 48.3 1068  
                          4,443 65 4,508 2,087 972 3,059 7,567 1,037 13.7                       7,028 60 7,088 1,420 298 1,718 8,806 358 4.1                   7,700   8,600               県境ケンキョウ
      高知市北高見町字浄眼寺207 11042 1 0.9 0.9 0.9   31 1,980 982 6,760 22 6,782 2,749 761 3,510 10,292 783 7.6   1.31 8 1.05       11042 14 990 494 6,287 1 6,288 1,067 171 1,238 7,526 172 2.3   1.32 17 0.77       1140   9,775   6,630 1.05 1.14 16.9 23.5 20.5 32.7 11042  
                          9,333 25 9,358 3,195 930 4,125 13,483 955 7.1                       8,353 1 8,354 1,332 248 1,580 9,934 249 2.5                   12,800   8,800                
      高知市大原町104-2 11043 1 0.6 0.6 0.6   119 3,129 2,783 20,520 52 20,572 8,725 2,671 11,396 31,968 2,723 8.5   1.31 16 1.38   0.17 0.17 11043 156 1,895 1,561 21,835 41 21,876 3,490 577 4,067 25,943 618 2.4   1.32 16 1.12 0.17   0.17 1141   31,176   24,882 1.03 1.04 36.8 34.3 29.1 48.5 11043  
                          28,388 60 28,448 10,160 3,270 13,430 41,878 3,330 8.0                       29,005 47 29,052 4,357 836 5,193 34,245 883 2.6                   40,800   32,800                
      高知市城山町字厩尻63-1 11044 1 1.6 1.6 1.6   281 2,669 3,076 27,335 250 27,585 10,746 2,933 13,679 41,264 3,183 7.7 1.36 8 2.35 0.06 0.13 0.19 11044 163 1,956 1,911 30,853 146 30,999 4,447 751 5,198 36,197 897 2.5 1.35 16 2.06   0.13 0.13 1142   40,689   35,198 1.01 1.03 13.8 30.0 20.6 33.1 11044  
                    387 3,397 4,041 39,386 281 39,667 12,757 3,856 16,613 56,280 4,137 7.4                 263 2,481 2,482 41,892 181 42,073 5,804 1,132 6,936 49,009 1,313 2.7                 56,129 48,704                
56 一般国道56号 高知市朝倉字榊甲180-1 11045 1 1.8 1.8 1.8   325 2,831 2,288 21,321 107 21,428 6,528 2,723 9,251 30,679 2,830 9.2   1.31 18 1.56   0.11 0.11 11045 251 2,422 1,544 25,168 65 25,233 3,384 819 4,203 29,436 884 3.0   1.32 17 1.49       1143   28,963   27,237 1.06 1.08 29.3 26.6 18.1 39.9 11045  
                          29,231 122 29,353 7,533 3,303 10,836 40,189 3,425 8.5                       33,379 75 33,454 4,218 1,184 5,402 38,856 1,259 3.2                   37,900   36,000                
      高知市朝倉己字栗ノ峠 11046 1 1.9 1.9 1.9 1.9 41 562 931 15,226 106 15,332 5,612 2,217 7,829 23,161 2,323 10.0   1.31 18 0.80   0.11 0.11 11046 114 486 730 17,616 64 17,680 2,914 624 3,538 21,218 688 3.2   1.32 17 0.73 0.05 0.11 0.16 1144   21,964   20,733 1.05 1.02 43.4 37.8 40.4 45.0 11046  
                          20,998 122 21,120 6,515 2,706 9,221 30,341 2,828 9.3                       23,395 73 23,468 3,637 903 4,540 28,008 976 3.5                   28,600   27,400                
      須崎市下分甲字中島2876 11050 1 1.1 1.1 1.1 1.1 11 108 50 1,163 17 1,180 701 314 1,015 2,195 331 15.1   1.33 17 0.22       11050 16 54 95 1,619 22 1,641 469 86 555 2,196 108 4.9   1.34 17 0.22                     28.7   28.7   11050  
                          1,669 22 1,691 837 391 1,228 2,919 413 14.1                       2,181 36 2,217 608 118 726 2,943 154 5.2                                        
    *  路線計  *       146.2 146.2 146.2 58.0 48 220 335 6,954 83 7,036 3,452 1,405 4,857 11,893 1,488 12.5       1.20         38 173 310 8,631 70 8,701 1,921 320 2,241 10,943 390 12.5       1.11                     39.6   38.5      
                    52 232 354 9,318 90 9,418 4,087 1,856 5,943 15,361 1,946 12.7                 41 182 326 11,418 90 11,509 2,410 479 2,410 14,398 569 4.0