National Academies Press: OpenBook

Practices to Manage Traffic Sign Retroreflectivity (2012)

Chapter: Appendix C - Survey Participants

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Page 40
Suggested Citation:"Appendix C - Survey Participants." National Academies of Sciences, Engineering, and Medicine. 2012. Practices to Manage Traffic Sign Retroreflectivity. Washington, DC: The National Academies Press. doi: 10.17226/14663.
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Page 40
Page 41
Suggested Citation:"Appendix C - Survey Participants." National Academies of Sciences, Engineering, and Medicine. 2012. Practices to Manage Traffic Sign Retroreflectivity. Washington, DC: The National Academies Press. doi: 10.17226/14663.
×
Page 41
Page 42
Suggested Citation:"Appendix C - Survey Participants." National Academies of Sciences, Engineering, and Medicine. 2012. Practices to Manage Traffic Sign Retroreflectivity. Washington, DC: The National Academies Press. doi: 10.17226/14663.
×
Page 42

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40 Appendix C Survey participants Agencies Primary Method Populatio n Total Area (sft 2 ) Estimated Centerline M ile s C ontact Number Alabama DOT Nighttime Inspectio n 4,780,000 51,000 11,800 334-242-6275 Colorado DOT Blanket Replacemen t 5,030,000 104,000 9,100 303-757-9280 Florida DOT Nighttime Inspectio n 18,800,000 54,000 12,000 850-410-5600 Idaho TD Nighttime Inspectio n 1,570,000 83,000 5,000 208-334-4458 Illinois DOT Blanket Replacemen t 12,830,000 56,000 16,000 217-782-7820 Indiana DOT Blanket Replacemen t 6,480,000 36,000 11,000 317-233-4688 Kansas DOT Blanket Replacemen t 2,850,000 82,000 10,000 785-296-3756 Michigan DOT Blanket Replacemen t 9,880,000 57,000 9,600 517-373-2625 Missouri DOT Nighttime Inspectio n 5,990,000 69,000 32,000 573-751-2551 New Hampshire DOT Nighttime Inspectio n 1,320,000 9,000 4,100 603-271-2291 New Jersey DOT Expected Sign Life 8,790,000 7,000 2,400 732-697-7360 North Carolina DOT Nighttime Inspectio n 9,540,000 49,000 80,000 919-773-2800 Pennsylvania DOT Expected Sign Life 12,700,000 45,000 39,900 717-787-3620 Texas DOT Nighttime Inspectio n 25,150,000 262,000 80,000 512-416-3134 Vermont AOT Expected Sign Life 630,000 9,000 3,000 802-828-2651 Wi sconsin DOT Expected Sign Life 5,690,000 54,000 13,000 414-227-2166 Table C1 lisT of sTaTe survey ParTiCiPanTs

41 Table C1 (continued) Agencies Primary Method Area Type Population Total Area (sft2) Estimated Centerline Miles Contact Number Town of Clifton Park, NY Expected Sign Life Rural 33,000 50 200 518-371-6651 Town of Manchester, CT Expected Sign Life Rural 58,000 30 210 860-647-3152 City of Austin, TX Expected Sign Life Urban 790,000 300 2,400 512-974-1551 City of College Station, TX Nighttime Inspection Urban/Rural 94,000 40 600 979-764-3690 City of Lakeland, FL Nighttime Inspection Urban 94,000 70 350 863-834-6001 City of Norfolk, VA Expected Sign Life Urban 242,000 100 2,000 757-664-7300 City of Palm Bay Expected Sign Life Urban 100,000 70 N/A 321-952-3437 City of Philadelphia, PA Control Signs Urban 1,526,000 140 2,200 215-686-5560 City of Phoenix, AZ Expected Sign Life Urban 1,445,000 520 5,500 602-262-4659 Golden Gate Bridge Hwy. & Trans. District Measured Retro. Urban N/A N/A 6 415-455-2000 Barton County, KS Nighttime Inspection Rural 27,000 900 400 620-793-1800 Brevard County, FL Nighttime Inspection Urban/Rural 543,000 1,560 1,140 321-255-4313 Charlotte County, FL Measured Retro. Urban/Rural 159,000 860 2,600 941-575-3600 Hancock County, IN Expected Sign Life Rural 70,000 310 670 706-444-5746 Hillsborough County, FL Nighttime Inspection Urban 1,229,000 1,300 3,200 813-635-5400 Kent County, MI Nighttime Inspection Urban/Rural 602,000 870 1,900 616-336-3694 Mercer County, NJ Blanket Replacement Urban/Rural 366,000 230 180 609-989-6600 Mercer County, OH Expected Sign Life Rural 40,000 470 790 419-586-7759 Montgomery County, OH Blanket Replacement Urban/Rural 559,000 460 320 937-225-6040 Orange County, CA Expected Sign Life Urban 3,010,000 950 310 714-955-0200 (continued on next page)

42 Agencies Type Contact Number Cornell Local Roads Program LTAP Center 607-255-8033 DLZ Indiana LLC Consulting Engineering Firm 574-236-4400 Gannett Fleming, Inc. Consulting Engineering Firm 717-763-7211 Michigan LTAP LTAP Center 906-487-2102 Mn/DOT Research Services Section State Research Department 651-366-3680 PennDOT LTAP LTAP Center 1-800-FOR-LTAP Professional Pavement Products, Inc. Product Vendor 888-717-7771 Indiana LTAP LTAP Center 765-494-2164 Table C2 lisT of oTher survey ParTiCiPanTs Agencies Primary Method Area Type Population Total Area (sft2) Estimated Centerline Miles Contact Number Pierce County, WA Control Signs Urban/Rural 795,000 1,800 1,800 253-798-7253 St. Louis County, MN Blanket Replacement Rural 200,000 6,900 3,000 218-625-3830 Tippecanoe County, IN Expected Sign Life Urban/Rural 172,000 500 850 765-423-9210 Yolo County, CA Expected Sign Life Rural 200,000 1,000 760 530-666-8775 Table C1 (continued)

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TRB’s National Cooperative Highway Research Program (NCHRP) Synthesis 431: Practices to Manage Traffic Sign Retroreflectivity includes examples of practices that illustrate how different types of transportation agencies might meet federal retroreflectivity requirements for traffic signs.

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