Summary statistics of the National Railroad-Highway Crossing Inventory for public at-grade crossings.
| Data(s) |
04/03/1977
|
|---|---|
| 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 1976 through Feb 1977 Subject code: CDJI Subject code: HBD Subject code: WTH |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Government Printing Office, Washington, D.C., |
| 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 | #Warning signs. #Railroad grade crossings. #Inventory. #Warning Signs/ Warning Signals. #Railway Crossings. #Inventories. |
| Tipo |
text |
