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सिविल इन्फ्रास्ट्रक्चर निरीक्षण 16 आइटम

Roundabout & Traffic-Calming Design Review

यह चेकलिस्ट अंग्रेज़ी में है।

Review of roundabout geometry and traffic-calming installations for safety, deflection, sight distance, and accessibility compliance.

NCHRP Report 672 RoundaboutsAASHTO Green Book (Policy on Geometric Design)FHWA Traffic Calming ePrimer

मुफ़्त PDF या Word · डाउनलोड करने के लिए अपना ईमेल दर्ज करें।

Project Information

  • Intersection / corridor location *
  • Date of review *
  • Installation type (single-lane roundabout, multilane, mini, speed table, chicane, etc.)

Roundabout Geometry

  • Does the design provide adequate entry-path deflection to control speeds? *
  • Are inscribed circle diameter and lane widths appropriate for the design vehicle? *
  • Is the truck apron sized and detectable for the design vehicle?
  • Fastest-path design speed (mph)

Sight Distance & Signing

  • Is intersection sight distance and stopping sight distance provided at entries? *
  • Is landscaping in the central island limited to preserve sight lines?
  • Are yield control, chevron, and one-way signs/markings provided per MUTCD? *

Pedestrian & Bicycle Accommodation

  • Are splitter islands provided with pedestrian refuge and detectable warnings? *
  • Are crosswalks set back from the yield line an appropriate distance?
  • Are bicycle ramps or bypass provisions included where warranted?

Traffic-Calming Elements

  • Are vertical/horizontal calming measures appropriate for emergency-vehicle access?
  • Is drainage maintained around raised calming devices?
  • Review notes and recommendations

पूरी Roundabout & Traffic-Calming Design Review चेकलिस्ट डाउनलोड करें

इसे साफ़-सुथरे, प्रिंट करने योग्य PDF या संपादन योग्य Word दस्तावेज़ के रूप में मुफ़्त पाएँ।