Transportation infrastructure: benefits of traffic control signal systems are not being fully realized.
| Data(s) |
01/10/1994
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|---|---|
| Resumo |
Mode of access: Internet. Author corporate affiliation: General Accounting Office, Washington, D.C. Subject code: CDJF Subject code: GHCB Subject code: HBEB |
| 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 | #Traffic control devices. #Traffic congestion. #Intersections. #At grade intersections. #Intersection Traffic Control Devices. #At-Grade Junctions. |
| Tipo |
text |
