N↑
Left
Through
Right
Active Approaches
NB Approach
SB Approach
EB Approach
WB Approach
NB = south leg · SB = north leg
EB = west leg · WB = east leg
EB = west leg · WB = east leg
Conversion Factors
Enter AADTs below — K factor converts to PHV.
Turn % (auto-generated)
Enter the four approach volumes above, then click Generate Initial Estimate.
Turn percentages will be calculated automatically — you don't need to enter them first.
Downstream Estimates