Figure 6 - Relationship of Major- and Minor-Road Flows with Differing Shoulder Widths (based on Model 2)

Figure 6 - Relationship of Major- and Minor-Road Flows with Differing Shoulder Widths (based on Model 2)

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SHDW = 0 m SHDW = 1.0 m SHDW = 1.5 m SHDW = 2.0 m SHDW = 2.5 m
Major road flow (vehicles/day, both directions) Minor road flow (vehicles/day, both directions) Major road flow (vehicles/day, both directions) Minor road flow (vehicles/day, both directions) Major road flow (vehicles/day, both directions) Minor road flow (vehicles/day, both directions) Major road flow (vehicles/day, both directions) Minor road flow (vehicles/day, both directions) Major road flow (vehicles/day, both directions) Minor road flow (vehicles/day, both directions)
12,000 5,524 12,000 7,052 12,000 7,969 12,000 9,004 12,000 10,174
12,600 4,897 12,700 6,132 12,800 6,796 12,900 7,533 13,000 8,351
13,200 4,366 13,400 5,372 13,600 5,852 13,800 6,378 14,000 6,955
13,800 3,913 14,100 4,737 14,400 5,082 14,700 5,457 15,000 5,867
14,400 3,523 14,800 4,204 15,200 4,447 15,600 4,713 16,000 5,003
15,000 3,185 15,500 3,751 16,000 3,919 16,500 4,104 17,000 4,308
15,600 2,892 16,200 3,364 16,800 3,474 17,400 3,600 18,000 3,742
16,200 2,634 16,900 3,030 17,600 3,098 18,300 3,179 19,000 3,274
16,800 2,408 17,600 2,741 18,400 2,776 19,200 2,824 20,000 2,885
17,400 2,209 18,300 2,490 19,200 2,499 20,100 2,522 21,000 2,558
18,000 2,031 19,000 2,270 20,000 2,260 21,000 2,264 22,000 2,281
18,600 1,874 19,700 2,076 20,800 2,051 21,900 2,041 23,000 2,044
19,200 1,732 20,400 1,905 21,600 1,869 22,800 1,848 24,000 1,840
19,800 1,606 21,100 1,753 22,400 1,709 23,700 1,680 25,000 1,664
20,400 1,492 21,800 1,617 23,200 1,567 24,600 1,532 26,000 1,510
21,000 1,389 22,500 1,496 24,000 1,441 25,500 1,402 27,000 1,376
21,600 1,296 23,200 1,387 24,800 1,329 26,400 1,287 28,000 1,258
22,200 1,211 23,900 1,289 25,600 1,229 27,300 1,185 29,000 1,154
22,800 1,134 24,600 1,200 26,400 1,139 28,200 1,094 30,000 1,061