Signal Warrant Schantz and Kramer
Number of Lanes for Moving Traffic
on Each Approach
Major Street: 1 Lane
Minor Street: 1 Lane
Built up Isolated Community with Less Than 10,000 Population or Above 40 MPH on Major Street?
No
*Only applicable after an adequate trial of other alternatives (See section 4C.02.06 of the 2012 OMUTCD)
Lanes
Major/
Minor
Adjusted
Volumes
Condition A Condition B Combination A/B*
Major Minor 100% 70% 100% 70% Cond. A Cond. B Cond. A Cond. B
80% 80% 56% 56%
Maj.Min. Maj.Min. Maj.Min. Maj.Min. Maj.Min. Maj.Min. Maj.Min. Maj.Min.
1 / 1 X 500150 350105 75075 52553 400120 60060 28084 42042
2+ / 1 600150 420105 90075 63053 480120 72060 33684 50442
2+ / 2+ 600200 420140 900100 63070 480160 72080 336112 50456
1 / 2+ 500200 350140 750100 52570 400160 60080 280112 42056
12:00 AM00
12:15 AM00
12:30 AM00
12:45 AM00
1:00 AM00
1:15 AM00
1:30 AM00
1:45 AM00
2:00 AM00
2:15 AM00
2:30 AM00
2:45 AM00
3:00 AM00
3:15 AM00
3:30 AM00
3:45 AM00
4:00 AM00
4:15 AM00
4:30 AM00
4:45 AM00
5:00 AM00
5:15 AM00
5:30 AM00
5:45 AM00
6:00 AM00
6:15 AM360
6:30 AM882
6:45 AM1856
7:00 AM308121
7:15 AM362161
7:30 AM401191
7:45 AM37620
8:00 AM321201
8:15 AM23116
8:30 AM14013
8:45 AM687
9:00 AM00
9:15 AM00
9:30 AM00
9:45 AM00