Month	Miles Of Road
1922-01-01	15185.0
1922-02-01	14375.0
1922-03-01	13563.0
1922-04-01	13950.0
1922-05-01	14491.0
1922-06-01	14513.0
1922-07-01	14913.0
1922-08-01	14670.0
1922-09-01	14661.0
1922-10-01	14706.0
1922-11-01	14519.0
1922-12-01	13947.0
1923-01-01	13502.0
1923-02-01	13954.0
1923-03-01	14010.0
1923-04-01	14014.0
1923-05-01	14238.0
1923-06-01	14772.0
1923-07-01	14779.0
1923-08-01	14967.0
1923-09-01	15433.0
1923-10-01	15318.0
1923-11-01	14934.0
1923-12-01	14429.0
1924-01-01	13923.0
1924-02-01	13800.0
1924-03-01	13767.0
1924-04-01	13926.0
1924-05-01	14558.0
1924-06-01	15349.0
1924-07-01	15705.0
1924-08-01	15694.0
1924-09-01	15712.0
1924-10-01	15538.0
1924-11-01	14390.0
1924-12-01	13287.0
1925-01-01	12759.0
1925-02-01	12345.0
1925-03-01	12388.0
1925-04-01	12231.0
1925-05-01	12583.0
1925-06-01	12463.0
1925-07-01	12276.0
1925-08-01	11839.0
1925-09-01	12186.0
1925-10-01	12187.0
1925-11-01	11935.0
1925-12-01	10978.0
1926-01-01	10838.0
1926-02-01	10803.0
1926-03-01	10690.0
1926-04-01	10851.0
1926-05-01	10842.0
1926-06-01	10962.0
1926-07-01	11100.0
1926-08-01	11147.0
1926-09-01	11308.0
1926-10-01	11067.0
1926-11-01	10478.0
1926-12-01	10046.0