Developing Warrants for Designing Continuous Flow Intersection

Table 3

Scenario group 1 results.

Scenario Gr.3

Adjacent distance, 1,320 ft

Adjacent distance, 2,640 ft

Spacing distance 900 ft

Volume per lane

Single LT lane

Double LT lane

Single LT lane

Double LT lane

1.1

2.1

3.1

4.1

5.1

6.1

1.2

2.2

3.2

4.2

5.2

6.2

NB LT delay

250

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

500

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

750

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

No

No

Yes

1,000

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

No

No

Yes

1,250

Yes

Yes

Yes

No

Yes

Yes

Yes

Yes

Yes

No

No

Yes

NB LT capacity

250

No

Yes

Yes

No

No

No

No

Yes

Yes

No

No

No

500

Yes

Yes

Yes

No

E

E

Yes

Yes

Yes

No

E

Yes

750

Yes

Yes

Yes

No

No

No

Yes

Yes

Yes

No

No

No

1,000

Yes

Yes

Yes

No

No

No

Yes

Yes

Yes

No

No

No

1,250

Yes

Yes

Yes

No

No

No

Yes

Yes

Yes

No

No

No

Yes

CFI outperforms CI

No

CFI does not outperform CI

E

CFI and CI are performing equally