Grade of service (GOS) — traffic offered
Number        0.005 0.01 0.02 0.03 0.05 0.1
1 0.2 0.5 0.9 1.4 2.3 4.9
2 5.4 7.7 11.1 13.8 18.3 27.6
3 20.2 25.7 33 38.4 46.6 62.1
4 47.9 57.1 68.2 75.9 87.2 107.3
Grade of service (GOS) — traffic offered
Number 0.005  0.010              0.020              0.030 0.05 0.1
1 0.2 0.4 0.8 1.2 2.1 4.4
2 4.4 6.4 9.3 11.7 15.7 24.1
3 15.3 19.8 25.9 30.5 37.8 52.2
4 32.1 39.3 48.5 55.2 65.5 85.1
5 54.1 63.7 75.8 84.4 97.4 121.5
6 80.9 92.9 107.4 117.6 132.9 160.8
7 112.9 126.9 143.5 155 172.1 203.1
8 151.3 167 185.2 197.6 215.9 249.2
9 200.4 217.1 236.2 248.9 267.7 302.1
Grade of service (GOS) — traffic offered
Number 0.005  0.010              0.020              0.030 0.05 0.1
1 0.2 0.4 0.8 1.2 2 4.3
2 4.2 6.1 8.8 11.1 15 23.1
3 14.3 18.5 24.3 28.7 35.8 49.8
4 29.4 36.1 44.9 51.3 61.4 80.7
5 48.5 57.6 69.1 77.5 90.3 114.4
6 70.9 82.3 96.4 106.4 121.7 150.1
7 96.5 109.9 126.3 137.8 155.2 187.5
8 124.7 140 158.4 171.3 190.6 226.4
9 155.8 172.6 192.8 206.8 227.8 266.6
10 189.7 207.9 229.6 244.5 266.9 308.3
11 226.7 246.2 268.9 284.6 308 351.6
12 267.9 288.1 311.6 327.6 351.8 397.1
13 314.4 335 358.7 375 399.3 445.7
14 371.1 391.4 414.6 430.4 454.3 500.6
Grade of service (GOS) — traffic offered
Number 0.005  0.010              0.020              0.030 0.05 0.1
1 0.2 0.4 0.8 1.2 2 4.2
2 4.1 5.9 8.6 10.8 14.6 22.7
3 13.8 17.9 23.6 27.9 34.8 48.7
4 28.2 34.7 43.3 49.6 59.6 78.7
5 46.2 55.1 66.4 74.6 87.3 111.4
6 67.1 78.2 92.1 102 117.3 145.8
7 90.6 103.7 119.9 131.4 149 181.7
8 116.2 131.2 149.6 162.5 182.2 218.6
9 143.8 160.5 180.9 195.1 216.6 256.6
10 173.2 191.6 213.6 229 252.3 295.5
11 204.4 224.2 247.8 264.2 289 335.2
12 237.4 258.5 283.4 300.7 326.8 375.7
13 272.3 294.4 320.5 338.5 365.8 417.1
14 309.2 332.2 359.1 377.8 406 459.4
15 348.4 371.9 399.6 418.7 447.6 502.8
16 390.3 414.2 442.2 461.6 491 547.6
17 435.7 459.7 487.7 507.1 536.7 594.3
18 486.2 509.9 537.5 556.5 585.9 644
19 546.9 569.5 595.7 614 642.4 699.8
Grade of service (GOS) — traffic offered
Number r 0.005  0.010             0.020             0.030 0.05 0.1
1 0.2 0.4 0.8 1.2 2 4.1
2 4 5.8 8.5 10.7 14.4 22.4
3 13.5 17.6 23.2 27.4 34.3 48.1
4 27.5 34 42.4 48.7 58.5 77.6
5 45 53.7 64.9 73 85.7 109.7
6 65.1 76.1 89.8 99.6 114.8 143.4
7 87.5 100.5 116.6 128.1 145.6 178.5
8 111.9 126.8 145.1 158 177.8 214.6
9 137.9 154.6 174.9 189.2 211 251.6
10 165.4 183.7 206 221.5 245.2 289.3
11 194.3 214.2 238.1 254.9 280.3 327.6
12 224.6 245.9 271.4 289.2 316.1 366.5
13 256.2 278.7 305.6 324.4 352.8 406.1
14 289.1 312.7 340.9 360.4 390.2 446.1
15 323.1 347.8 377.1 397.4 428.3 486.7
16 358.6 384.1 414.3 435.3 467.2 527.9
17 395.5 421.7 452.6 474.1 506 569.7
18 433.9 460.6 492.1 514.1 547.6 612.2
19 474 501 533 555.2 589.3 655.5
20 516.2 543.3 575.4 597.8 632.3 699.8
Grade of service (GOS) — traffic offered
Number 0.005  0.010              0.020              0.030 0.05 0.1
1 0.20 0.40 0.80 1.20 2.00 4.10
2 4.00 5.80 8.50 10.60 14.30 22.20
3 13.30 17.40 22.90 27.10 34.00 47.60
4 27.10 33.50 41.90 48.10 57.90 76.90
5 44.20 52.80 63.90 72.00 84.60 108.60
6 63.90 74.70 88.30 98.20 113.30 142.00
7 85.70 98.50 114.60 126.00 143.60 176.60
8 109.20 124.00 142.30 155.30 175.10 212.10
9 134.30 151.00 171.30 185.70 207.60 248.50
10 160.80 179.10 201.40 217.10 241.00 285.60
11 188.50 208.40 232.50 249.40 275.10 323.20
12 217.40 238.70 264.50 282.60 310.00 361.30
13 247.40 270.00 297.40 316.50 345.50 399.90
14 278.20 302.20 331.00 351.10 381.60 439.00
15 310.20 335.20 365.30 386.30 418.20 478.40
Grade of service (GOS) — traffic offered
Number 0,005 0.010              0.020              0.030 0.05 0.1
16 343 369.2 400.4 422.2 455.4 518.2
17 376.9 404 436.3 458.8 493.2 558.5
18 411.7 439.6 472.8 496.1 531.5 599.1
19 447.5 476.2 510.2 533.9 570.3 640.2
20 484.4 513.6 548.3 572.6 609.8 681.6
21 522.4 552.1 587.3 611.9 649.9 723.6
22 561.5 591.6 627.2 652.2 690.7 766.1
23 602.2 632.4 668.2 693.3 732.3 809.2
24 644.4 674.5 710.3 735.5 774 853.1
25 688.3 718.3 754 779.2 818.6 897.9
Grade of service (COS) — traffic offered
Number  0.005            0.010            0.020            0.030             0.050 0.1
1 0.2 0.4 0.8 1.1 1.9 4.1
2 4 5.7 8.4 10.5 14.2 22.1
3 13.2 17.2 22.7 26.9 33.7 47.4
4 26.8 33.2 41.5 47.7 57.4 76.4
5 43.7 52.2 63.3 71.3 83.9 107.9
6 63 73.8 87.3 97.1 112.3 140.9
7 84.4 97.2 113.2 124.6 142.2 175.2
8 107.5 122.2 140.4 153.4 173.2 210.5
9 132 148.5 168 183.3 205.3 246.4
10 157.8 176.1 198.4 214.1 238.2 283.1
11 184.7 204.6 228.8 245.8 271.7 320.3
12 212.7 234.1 260 278.2 306 357.9
13 241.6 264.4 292 311.3 340.8 396
14 271.4 295.6 324.7 345.1 376.1 434.4
15 302.1 327.4 358 379.3 411.9 473.2
16 333.5 360 391.9 414.2 448.1 512.3
17 365.8 393.3 426.4 449.5 484.8 551.7
18 398.7 427.3 461.5 485.4 521.9 591.5
19 432.5 461.9 497.1 521.8 559.5 631.5
20 467 497.3 533.4 558.7 597.4 671.8
Grade of service (GOS) — traffic offered Number
Number               0.005             0.010             0.020            0.030              0.050 0.1
21 502.3 533.2 570.2 596.1 635.8 712.5
22 538.4 569.9 607.6 634 674.6 753.4
23 575.2 607.3 645.5 672.4 713.9 794.7
24 712.9 645.5 684.2 711.5 753.6 836.3
25 651.7 684.4 723.5 751.1 793.9 878.3
26 691.4 724.3 763.6 791.4 834.8 920.8
27 732.1 765.2 804.6 832.5 876.2 963.7
28 774.2 807.1 846.5 874.5 918.5 1007.2
29 817.7 850.4 889.6 917.5 961.7 1051.5
30 863 895.3 934.1 961.8 1005.9 1096.6
Grade of service (GOS) — traffic offered
Number 0.005  0.010              0.020              0.030 0.05 0.1
1 0.2 0.4 0.8 1.1 1.9 4.1
2 3.9 5.7 8.3 10.5 14.2 22
3 13.2 17.1 22.6 26.8 33.6 47.2
4 26.6 32.9 41.2 47.3 57.1 76.1
5 43.3 51.8 62.8 70.8 83.3 107.3
6 62.4 73.1 86.6 96.4 111.5 140.2
7 83.5 96.2 112.1 123.5 141.1 174.2
8 106.2 120.8 139.1 152 171.9 209.2
9 130.3 146.8 167.1 181.6 203.6 245
10 155.6 173.8 196.2 212 236.1 281.3
11 182 201.9 226.1 243.2 269.3 318.2
12 209.3 230.8 256.8 275.2 303.1 355.5
13 237.6 260.5 288.2 307.7 337.5 393.2
14 266.7 290.9 320.3 340.9 372.2 431.2
15 296.5 322 352.9 374.5 407.5 469.6
16 327 353.7 386 408.7 443.1 508.3
17 358.2 386.1 419.7 443.3 479.2 547.2
18 390.1 419.1 453.9 478.3 515.6 586.4
19 422.6 452.5 488.5 513.8 552.3 625.8
20 455.7 486.6 523.7 549.6 589.4 665.5
Grade of service (GOS) — traffic offered
Number 0.005  0.010              0.020              0.030 0.05 0.1
21 489.5 521.1 559.2 585.9 626.9 705.4
22 523.8 556.3 595.3 622.6 664.6 745.5
23 558.8 592 631.7 659.7 702.7 785.9
24 594.4 628.2 668.7 697.1 741.1 826.5
25 630.6 665 706.1 735.1 779.8 867.4
26 667.6 702.3 744 773.4 819 908.5
27 705.1 740.3 782.4 812.2 858.5 949.9
28 743.5 778.9 821.3 851.5 898.4 991.6
29 782.5 818.2 860.9 891.2 938.7 1033.6
30 822.6 858.2 901.1 931.6 979.6 1076
31 863.4 899.1 941.9 972.6 1020.9 1118.7
32 905.3 940.9 983.7 1014.3 1062.9 1162
33 948.4 983.7 1026.3 1056.9 1105.6 1205.8
34 993 1027.9 1070 1100.4 1149.1 1250.3
35 1039.3 1073.5 1115.1 1145.3 1193.8 1295.6
Grade of service (COS) — traffic offered
Number 0.005 Grade of service (COS) — traffic offered 0.010              0.020              0.030 0.05 0.1
1 0.2 0.4 0.8 1.1 1.9 4.1
2 3.9 5.7 8.3 10.4 14.1 22
3 13.1 17 22.5 26.6 33.4 47
4 26.5 32.7 41 47.1 56.8 75.8
5 43 41.5 62.4 70.4 82.9 106.9
6 61.9 72.6 86 95.8 110.9 139.6
7 82.8 95.4 111.4 122.8 140.4 173.5
8 105.2 119.9 138 151 170.9 208.3
9 129 145.5 165.8 180.2 202.4 243.8
10 154 172.2 194.6 210.4 234.6 280
11 179.9 199.9 224.1 241.3 267.5 316.6
12 206.9 228.4 254.5 272.9 301 353.7
13 234.6 257.6 285.5 305.1 335 391.1
14 263.1 287.5 317 337.8 369.4 428.9
15 292.4 318.1 349.2 371 404.3 467
16 322.3 349.2 381.8 404.6 439.5 505.3
17 352.7 380.9 414.9 438.7 475.1 543.9
18 383.9 413.2 448.4 473.2 511 582.7
19 415.5 445.9 482.4 508 547.2 621.8
20 447.6 479 516.8 543.2 583.8 661
Grade of service (GOS)— traffic offered
Number 0.005  0.010             0.020             0.030 0.05 0.1
21 480.5 512.7 551.5 578.8 620.6 700.5
22 513.8 546.9 586.7 614.7 657.6 740.1
23 547.5 581.5 622.2 560.9 695 780
24 581.8 616.5 658.1 687.4 732.6 820
25 616.6 652 694.4 724.3 770.5 860.2
26 652 687.8 731.1 761.6 808.7 900.6
27 687.8 724.2 768.1 799.1 847.1 941.2
28 724.1 761.1 805.6 837 885.9 982
29 761.1 798.5 843.4 875.2 924.9 1023
30 798.5 836.3 881.6 913.9 964.2 1064.2
31 836.6 874.6 920.3 952.8 1003.8 1105.6
32 875.3 913.4 959.5 992.2 1043.8 1147.4
33 914.8 953 999.1 1032.1 1084.2 1189.3
34 954.8 993 1039.4 1072.5 1125 1231.6
35 995.7 1033.9 1080.1 1113.3 1166.2 1274.2
36 1037.5 1075.4 1121.6 1154.8 1207.9 1317.2
37 1080.2 1118 1163.8 1197 1250.2 1360.6
38 1124.4 1161.5 1207 1240 1293.3 1404.7
39 1169.6 1206.3 1251.2 1284 1337.1 1449.4
40 1216.6 1252.6 1296.7 1329.1 1382.1 1494.9
Number 0.005 Grade of service (GOS) — traffic offered 0.010              0.020              0.030 0.05 0.1
1 0.2 0.4 0.7 1.1 1.9 4.1
2 3.9 5.6 8.3 10.4 14.1 21.9
3 13 17 22.4 26.6 33.3 46.9
4 26.3 32.6 40.8 46.9 56.6 75.6
5 42.7 51.2 62.1 70.1 82.6 106.6
6 61.5 72.1 85.6 95.3 110.5 139.1
7 82.2 94.9 110.7 122.1 139.7 172.9
8 104.5 119 137.2 150.2 170.1 207.6
9 128 144.5 164.8 179.2 201.4 243
10 152.7 170.9 193.3 209.2 233.4 278.9
11 178.4 198.3 222.6 239.8 266.1 315.4
12 205 226.5 252.7 271.1 299.3 352.3
13 232.3 255.3 283.3 303 333.1 389.5
14 260.5 284.9 314.5 335.4 367.3 427.1
15 289.3 315 346.3 368.3 401.8 464.9
16 318.6 345.7 378.5 401.6 436.7 503
17 348.6 376.9 411.2 435.2 472 541.4
18 379.1 408.7 444.2 469.3 507.5 580
19 410.2 440.8 477.7 503.7 543.4 618.7
20 441.7 473.4 511.6 538.4 579.5 657.7
Grade of service (COS) — traffic offered
Number 0.005  0.010             0.020             0.030 0.05 0.1
21 473.8 506.5 545.8 573.5 615.9 696.8
22 506.3 539.9 580.4 608.8 652.5 736.2
23 539.3 573.7 615.2 644.5 689.3 775.7
24 572.7 608 650.4 680.4 726.5 815.3
25 606.4 642.5 686 716.6 763.8 855.1
26 640.8 677.5 721.9 753.1 801.3 895
27 675.4 712.9 758 789.8 839.1 935.1
28 710.6 748.6 794.5 826.9 877.1 975.4
29 746.2 784.8 831.3 864.2 915.3 1015.8
30 782.1 821.2 868.4 901.8 953.8 1056.4
31 818.6 858.1 905.8 939.6 992.4 1097.1
32 855.6 895.5 943.6 977.8 1031.4 1138
33 892.9 933.1 981.7 1016.3 1070.6 1179.1
34 930.8 971.3 1020.2 1055.1 1110 1220.3
35 969.3 1009.9 1059 1094.2 1149.7 1261.8
36 1008.3 1049 1098.3 1133.7 1189.8 1303.5
37 1047.7 1088.5 1138 1173.6 1230.1 1345.4
38 1088 1128.7 1178.2 1213.9 1270.8 1387
39 1128.9 1169.5 1218.9 1254.6 1311.9 1430
40 1170.5 1210.8 1260.2 1295.9 1353.4 1472.9