4GC - Roads

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Across
  1. 1. Rectangular drain under road. (2)
  2. 2. Resistance of slope to failure. (2)
  3. 3. Road going under another structure.
  4. 7. Raised ground for road or rail.
  5. 8. Visible distance ahead on the road. (2)
  6. 9. Raised structure of soil.
  7. 12. Soil resistance to sliding. (2)
  8. 15. Bitumen and aggregate road material.
  9. 17. Side slope made by filling it. (2)
  10. 22. System to remove surface water.
  11. 25. Steel bar for concrete reinforcement.
  12. 29. (CBR) Soil strength test method. (3)
  13. 30. Score on eco-performance. (2)
  14. 35. Action to reduce impact.
  15. 38. Control of rainwater runoff. (2)
  16. 42. Bridge surface where vehicles travel. (2)
  17. 44. Uppermost road layer in contact. (2)
  18. 47. Temporary water storage structure. (2)
  19. 49. Intermediate support of bridge.
  20. 51. Preventing soil wash-away.
  21. 54. Cracks from repeated traffic load.
  22. 56. Part of bridge above supports.
  23. 59. Improving soil strength or properties. (2)
  24. 60. Fabric used to reinforce soil.
  25. 63. Gap for expansion movement. (2)
  26. 64. Top level of groundwater. (2)
  27. 67. Road cut view across its width. (2)
  28. 68. Middle asphalt layer in pavement. (2)
  29. 70. Concrete with steel bars. (2)
  30. 75. Rainwater flowing over surfaces.
  31. 76. The banking of a road on curves.
  32. 77. Excavation and embankment balancing. (3)
  33. 78. Soil support for loads. (2)
  34. 79. Legal land for public road use. (3)
  35. 80. Ability of soil to absorb water.
  36. 81. Densifying soil by pressure. (2)
Down
  1. 1. Sticky binder used in asphalt.
  2. 4. Shallow channel for water flow.
  3. 5. Number of vehicles on road. (2)
  4. 6. basin Permanent water storage basin. (2)
  5. 8. Layer above subgrade below base.
  6. 10. Refilling excavated area with soil.
  7. 11. New layer over existing pavement.
  8. 13. Erosion by fast-moving water.
  9. 14. Top asphalt layer on pavement. (2)
  10. 16. Concrete cast before placement. (2)
  11. 18. Removing earth for construction.
  12. 19. Pipe/channel for water under road.
  13. 20. Circular intersection for traffic flow.
  14. 21. Legal approval to build. (2)
  15. 23. Traffic control and info signs.
  16. 24. Wall holding back soil. (2)
  17. 26. Tensioned reinforcement after concrete sets. (2)
  18. 27. Light that controls vehicle flow. (2)
  19. 28. Flat concrete structural element.
  20. 31. The layout of a road in plan and profile.
  21. 32. Part of bridge below deck.
  22. 33. Lab test for soil compaction. (2)
  23. 34. Soil sinking under load.
  24. 36. Smallest turn a vehicle can make. (2)
  25. 37. Raised area to slow traffic. (2)
  26. 39. Barrier to prevent road departure.
  27. 40. Divider between opposing traffic lanes.
  28. 41. Breaking rock with explosives.
  29. 43. Soil layer under pavement structure.
  30. 45. Grouping soil by type. (2)
  31. 46. Lane for vehicles to turn.
  32. 48. Width of road edge area.
  33. 50. End support of a bridge.
  34. 52. Bridge crossing over another road.
  35. 53. Removing top soil layer. (2)
  36. 54. Speed of water movement. (2)
  37. 55. Wall reducing traffic noise. (2)
  38. 57. Wall holding back earth. (2)
  39. 58. Structure to absorb vehicle impact. (2)
  40. 61. Marked pedestrian crossing. (2)
  41. 62. Main load-spreading pavement layer. (2)
  42. 65. Methods to prevent soil loss and damage. (2)
  43. 66. Width of a single traffic lane. (2)
  44. 69. Side view showing road elevation. (2)
  45. 71. Densifying soil using equipment.
  46. 72. Shaping land surface for construction.
  47. 73. Structure over obstacle like water.
  48. 74. Making surface even or flat.