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Publisher:
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[Raleigh, N.C.] : [North Carolina Department of Transportation, Research and Analysis Group], January 14, 2014. |
Phys. Desc.:
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1 online resource (144 pages) : color illustrations, color maps
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Digital Content
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https://digital.ncdcr.gov/documents/detail/3692641 |
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Publisher:
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[Raleigh, N.C.] : [North Carolina Department of Transportation, Research and Development Unit], January 2018. |
Phys. Desc.:
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1 online resource (146 pages) : illustrations (some color)
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Digital Content
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https://digital.ncdcr.gov/documents/detail/3689513 |
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Publisher:
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[Raleigh, N.C.] : [Research and Analysis Group, North Carolina Department of Transportation], April 2018. |
Phys. Desc.:
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1 online resource (90 pages) : color illustrations, charts (some color)
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Digital Content
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https://digital.ncdcr.gov/documents/detail/639911 |
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