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Estimation and Comparison of Volume Delay Functions for Arterials ...

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VALIDATION (VOLUME)<br />

• Model<br />

volume<br />

validation<br />

slightly<br />

improved<br />

Serial ScreenLine<br />

Diff in % in 2-way ADT<br />

Existing<br />

Model<br />

Revised<br />

Model<br />

Absolute Diff in % in 2-way<br />

ADT<br />

Existing<br />

Model<br />

Revised<br />

Model<br />

1 South <strong>of</strong> I-10 5% -6% 5% 6%<br />

2 North <strong>of</strong> I-10 2% -13% 2% 13%<br />

3 E <strong>of</strong> I-17 13% 8% 13% 8%<br />

4 W <strong>of</strong> I-17 14% -4% 14% 4%<br />

5 River W 3% 5% 3% 5%<br />

6 River P 2% -9% 2% 9%<br />

7 N <strong>of</strong> Glendale 3% -8% 3% 8%<br />

8 W <strong>of</strong> Scottsdale 3% -9% 3% 9%<br />

9 S <strong>of</strong> US 60 1% -13% 1% 13%<br />

10 N <strong>of</strong> US 60 2% -11% 2% 11%<br />

11 Out CBD 2% 0% 2% 0%<br />

12 West <strong>of</strong> L101 0% -15% 0% 15%<br />

13 East <strong>of</strong> L101 5% -12% 5% 12%<br />

14 S <strong>of</strong> L202 57% 34% 57% 34%<br />

15 N <strong>of</strong> L202 22% 4% 22% 4%<br />

Subtotal 8.9% -3.1% 9% 9.9%<br />

18

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