Summary statistics of the national railroad-highway crossing inventory for public at-grade crossings. Final report.
| Data(s) |
01/10/1978
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|---|---|
| Resumo |
Federal Railroad Administration, Office of Policy and Program Development, Washington, D.C. Mode of access: Internet. Author corporate affiliation: Transportation Systems Center, Cambridge, Mass. Report covers the period March 1978 - June 1978. Inventory status as of May 1978 Subject code: CDJI Subject code: GC Subject code: HBED Subject code: NTL Subject code: WTH |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Velocity. #Traffic volume. #Speed. #Railroad grade crossings. #Inventory. #Grade crossing protection systems. #Velocity/ Speed. #Traffic Count/ Traffic Volume. #Railway Crossings. #Inventories. #Crossing Signals. |
| Tipo |
text |
