Transcription of CHAPTER 2 GEOMETRIC DESIGN CRITERIA - Tennessee
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CHAPTER 2 GEOMETRIC DESIGN CRITERIA TDOT ROADWAY DESIGN GUIDELINES CHAPTER 2 GEOMETRIC DESIGN CRITERIA English Revised: 07/08/2022 2-i CHAPTER 2 GEOMETRIC DESIGN CRITERIA Table of Contents INTRODUCTION .. v SECTION 1 CONTROLLING GEOMETRIC DESIGN CRITERIA .. 1 CONTROLLING CRITERIA FOR DESIGN .. 1 HORIZONTAL DESIGN .. 1 HORIZONTAL CURVE RADIUS AND SUPERELEVATION RATES .. 1 TRAVEL, THROUGH, AND TURN LANE WIDTHS .. 3 SHOULDER WIDTHS .. 3 CROSS SLOPES .. 4 VERTICAL DESIGN .. 4 VERTICAL GRADES .. 5 STOPPING SIGHT DISTANCE .. 5 STOPPING SIGHT DISTANCE ON HORIZONTAL AND VERTICAL INTERSECTIONS .. 5 STOPPING SIGHT DISTANCE ON HORIZONTAL AND VERTICAL 5 VERTICAL CLEARANCES FOR BRIDGES.
2-600.00 concrete box and slab type culverts and bridges .....47 2-600.01 type designation.....47 2-600.02 paved apron for box culvert and bridge outlets..... 47 2-600.03 concrete box and slab type culverts and bridges in
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