Intersection Sight Distance Calculator

 Intersection Sight Distance Calculator

Case
Will signal operate on flashing during off-peak hours? Yes No
Are right turns permitted on red? Yes No
Vehicle Type
Design Speed (Major Road) mph
Design Speed (Major Road) mph
Design Speed (Minor Road) mph
Skew angle °
Grade
Number of Lanes to be crossed lanes
Median Width ft
Width of intersection to cross ft
Design Speed (Major Road) mph
Grade
Source: American Association of State Highway and Transportation Officials. A Policy on Geometric Design of Highways and Streets, 6th Edition. 2011. Chapter 9.

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Instructions Text
expand Instructions : All-Way Stop Control ‎(1)
expand Instructions : General Instructions ‎(1)
expand Instructions : Left-Turns from Major Road ‎(1)
expand Instructions : No Control ‎(1)
expand Instructions : Stop Control: Crossing Maneuver from the Minor Road ‎(1)
expand Instructions : Stop Control: Left-Turn from the Minor Road ‎(1)
expand Instructions : Stop Control: Right-Turn from the Minor Road ‎(1)
expand Instructions : Traffic Signal Control ‎(1)
expand Instructions : Yield Control: Crossing Maneuver from the Minor Road ‎(1)
expand Instructions : Yield Control: Left- or Right-Turn from the Minor Road ‎(1)

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