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HPMS Field Manual

Appendix C: Volume Groups and Precision Levels

Table C-1. Standard Sample Volume Groups and Precision Levels
RURAL AREAS
AADT
Volume
Group
Interstate Other Principal
Arterial
Minor
Arterial
Major
Collector
(90-5) (90-5) (90-10) (80-10)
01
02
03
04
05
06
07
08
09
10
11
12
13
0- 9,999
10,000- 19,999
20,000- 29,999
30,000- 39,999
40,000- 49,999
50,000- 59,999
60,000- 69,999
70,000- 79,999
80,000- 89,999
90,000-104,999
105,000-119,999
120,000-134,999
> or = 135,000
0- 4,999
5,000- 9,999
10,000- 14,999
15,000- 19,999
20,000- 29,999
30,000- 39,999
40,000- 49,999
50,000- 59,999
60,000- 69,999
70,000- 84,999
85,000- 99,999
100,000-114,999
> or = 115,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-19,999
20,000-29,999
30,000-39,999
40,000-49,999
50,000-59,999
60,000-69,999
70,000-79,999
80,000-89,999
90,000-99,999
> or = 100,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-19,999
20,000-29,999
30,000-39,999
40,000-49,999
50,000-59,999
60,000-69,999
70,000-79,999
80,000-89,999
90,000-99,999
> or = 100,000

Table C-2. Standard Sample Volume Groups and Precision Levels
SMALL URBAN AREAS
AADT Volume Group Interstate Other Freeways and Expressways Other Principal Arterial Minor Arterial Collector
(90-5) (90-5) (90-5) (90-10) (80-10)
01
02
03
04
05
06
07
08
09
10
11
12
13
0- 9,999
10,000- 19,999
20,000- 29,999
30,000- 39,999
40,000- 49,999
50,000- 59,999
60,000- 69,999
70,000- 79,999
80,000- 89,999
90,000-104,999
105,000-119,999
120,000-134,999
> or = 135,000
0- 9,999
10,000- 19,999
20,000- 29,999
30,000- 39,999
40,000- 49,999
50,000- 59,999
60,000- 69,999
70,000- 79,999
80,000- 89,999
90,000-104,999
105,000-119,999
120,000-134,999
> or = 135,000
0- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-29,999
30,000-34,999
35,000-39,999
40,000-44,999
45,000-54,999
55,000-64,999
65,000-74,999
> or = 75,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-29,999
30,000-34,999
35,000-39,999
40,000-49,999
50,000-59,999
60,000-69,999
> or = 70,000
0- 999
1,000- 1,999
2,000- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-29,999
30,000-34,999
35,000-44,999
45,000-54,999
55,000-64,999
> or = 65,000

Table C-3. Standard Sample Volume Groups and Precision Levels
For URBANIZED AREAS <200,000 Population that are NOT in NAAQS Nonattainment or Maintenance Areas
AADT Volume Group Interstate Other Freeways and Expressways Other Principal Arterial Minor Arterial Collector
(80-10) (80-10) (80-10) (90-10) (80-10)
01
02
03
04
05
06
07
08
09
10
11
12
13
0- 24,999
25,000- 49,999
50,000- 74,999
75,000- 99,999
100,000-124,999
125,000-149,999
150,000-174,999
175,000-199,999
200,000-224,999
225,000-249,999
250,000-274,999
275,000-299,999
> or = 300,000
0- 24,999
25,000- 49,999
50,000- 74,999
75,000- 99,999
100,000-124,999
125,000-149,999
150,000-174,999
175,000-199,999
200,000-224,999
225,000-249,999
250,000-274,999
275,000-299,999
> or = 300,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-34,999
35,000-44,999
45,000-54,999
55,000-69,999
70,000-84,999
85,000-99,999
> or = 100,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-34,999
35,000-44,999
45,000-54,999
55,000-69,999
70,000-84,999
85,000-99,999
> or = 100,000
0- 999
1,000- 1,999
2,000- 4,999
5,000- 9,999
10,000-14,999
15,000-24,999
25,000-34,999
35,000-44,999
45,000-54,999
55,000-69,999
70,000-84,999
85,000-99,999
> or = 100,000

Table C-4. Standard Sample Volume Groups and Precision Levels
For URBANIZED AREAS >200,000 Population and Smaller Urbanized Areas that ARE in NAAQS Nonattainment or Maintnance Areas
AADT Volume Group Interstate Other Freeways and Expressways Other Principal Arterial Minor Arterial Collector
(90-10) (90-10) (90-10) (90-10) (80-10)
01
02
03
04
05
06
07
08
09
10
11
12
13
0- 24,999
25,000- 49,999
50,000- 74,999
75,000- 99,999
100,000-124,999
125,000-149,999
150,000-174,999
175,000-199,999
200,000-224,999
225,000-249,999
250,000-274,999
275,000-299,999
> or = 300,000
0- 24,999
25,000- 49,999
50,000- 74,999
75,000- 99,999
100,000-124,999
125,000-149,999
150,000-174,999
175,000-199,999
200,000-224,999
225,000-249,999
250,000-274,999
275,000-299,999
> or = 300,000
- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-34,999
35,000-44,999
45,000-54,999
55,000-69,999
70,000-84,999
85,000-99,999
> or = 100,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
15,000-19,999
20,000-24,999
25,000-34,999
35,000-44,999
45,000-54,999
55,000-69,999
70,000-84,999
85,000-99,999
> or = 100,000
0- 999
1,000- 1,999
2,000- 4,999
5,000- 9,999
10,000-14,999
15,000-24,999
25,000-34,999
35,000-44,999
45,000-54,999
55,000-69,999
70,000-84,999
85,000-99,999
> or = 100,000

Table C-5. Donut Area Sample Volume Groups and Precision Levels
For DONUT AREAS of NAAQS Nonattainment or Maintenance Areas (Small Urban and Rural Systems, Combined)
AADT Volume Group Minor Arterial Major Collector, Collector
(90-10) (90-10)
1
2
3
4
5
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
> or = 15,000
0- 2,499
2,500- 4,999
5,000- 9,999
10,000-14,999
> or = 15,000

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