Highway Statistics: Annual Public Road Lane Miles (HM-60)
收藏OPEN DATA NETWORK2026-04-03 更新2025-05-31 收录
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https://www.opendatanetwork.com/dataset/datahub.transportation.gov/5awq-av5g
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资源简介：
Miles of public roads by the roadway's functional system and whether rural or urban for the 50 states, DC, and Puerto Rico (from 1996) from FHWA Highway Statistics table HM-60. (Note: In 2009, the Urban functional class of Collectors became Major Collectors and Minor Collectors.)
提供机构：
datahub.transportation.gov
