Measuring, Characterizing, and Reporting Pavement Roughness of Low-Speed and Urban Roads (2019) / Chapter Skim
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A-1 A P P E N D I X A Examples of Roughness at Built-In Road Features This appendix presents examples of roughness at built-in road features. These examples represent various types of built-in features found on 63 urban and low-speed roadway segments in Philadelphia County, Pennsylvania.
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A-2 values in the roughness profile where the profiler sensors passed directly over them. Patching surrounds the utility cover at 8,037 ft (2,449.7 m)
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A-3 Grades for drainage (PA Route 1009 Northbound) : See Figures A-26 and A-27.
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A-4 The localized roughness at these locations was most likely caused by the height sensors crossing the tracks. No distress or built-in features other than the trolley tracks were found in the images at these locations.
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A-5 Figure A-1. Profiles, railway crossing, PA Route 1014.
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A-6 Figure A-3. Profiles, railway crossing, PA Route 2001.
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A-7 Figure A-5. Profiles, three rail crossings, PA Route 2001.
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A-8 Figure A-7. Profiles, railway crossing with swell, PA Route 2001.
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A-9 Figure A-9. Profiles, roadway below railway overpass, PA Route 4017.
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A-10 Figure A-11. Image, utility cover with patching, PA Route 4017.
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A-11 Figure A-12. Profiles, trolley tracks within intersection, PA Route 3008.
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A-12 Figure A-14. Profiles, trolley tracks within intersection, PA Route 3007.
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A-13 Figure A-16. Profiles, metal plates over utility work, PA Route 3008.
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A-14 Figure A-18. Profiles, utility covers, PA US Route 13.
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A-15 Figure A-20. Profiles, slope brake for drainage, PA Route 532.
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A-16 Figure A-22. Profiles, drain inlet, PA Route 2001.
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A-17 Figure A-24. Profiles, drain inlets, PA US Route 13.
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A-18 Figure A-26. Profiles, grades for drainage, PA Route 1009.
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A-19 Figure A-28. Profiles, textured pedestrian crossings, PA Route 291.
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A-20 Figure A-30. Profiles, textured pedestrian crossings, PA Route 291.
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A-21 Figure A-32. Profiles, concrete pad for a bus stop, PA Route 2004.
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A-22 Figure A-34. Profiles, crowned intersection, PA Route 3.
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A-23 Figure A-36. Profiles, cobblestone surface, PA Route 3008.
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A-24 Figure A-38. Profiles, left wheel path near trolley tracks, PA US Route 13.
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A-25 Figure A-40. Profiles, right wheel path straddling trolley tracks, PA US Route 13.
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A-26 Figure A-42. Image, distress between trolley tracks, PA US Route 13.
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A-27 Figure A-44. Image, utility cover beside trolley tracks, PA US Route 30.
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A-28 Figure A-46. Elevation profile, finger joint, I-95.
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