U.S. Department of Transportation
Federal Highway Administration
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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
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This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: FHWA-HRT-06-121 Date: November 2006 |
Appendix F provides overviews of specifications and standard pavement designs for principal and rural interstate highways. The information was obtained from surveying the participating PFS as well as reviewing literature available on each SHA Web site.
Pooled Fund State | HMAC Reference | AC Grade | Mix Design | Compaction | Mix Voids (%) | VFA (%) | Min VMA (%) | Max Agg. Size |
---|---|---|---|---|---|---|---|---|
AK | HMA, Type II, Class B | PG 58 - 28 | M | 50 blow | 3 to 5 | 65 to 78 | 12 | 19 mm (0.75 inch) |
ID | Plant Mix Pavement | PG | Superpave | NA | NA | NA | NA | NA |
IL | SP HMA Surface Course | PG 58/64 - 22 | Superpave/M | 75 blow | 3.5 to 4.5 | 68 to 78 | 14/15 | 19mm (0.75 inch) |
MI | Gap Graded SP | PG 70-22P | Superpave | NA | NA | NA | NA | NA |
NY | 12.5-mm Superpave HMA | PG 64-28 PG 70-22 | Superpave | NA | 3 to 5 | 65 to 80 | 14 | 12.5 mm (0.5 inch) |
NC | S-12.5C | PG 70 - 22 | Superpave | NA | 3 to 5 | 65 to 75 | 14 | 19 mm (0.75 inch) |
OH | Item 880 (7-yr warranty) | PG 64-22 PG 7022M | Superpave/M | 75/50/35blow | 3.5 | NA | 14 | 19 mm (0.75 inch) |
PA | Superpave HMA Wearing Cr | PG 64-22 PG 58-22 | Superpave/M | 75/50 blow | 3 to 5 | NA | 15 | 12.5 mm (0.5 inch) |
Pooled Fund State | HMAC Reference | % Pass Number 4 | % Pass Number 200 | Fracture (%) | La Wear | Deg | SS Loss (%) | Antistrip (%) | Field Compaction (%) |
---|---|---|---|---|---|---|---|---|---|
AK | HMA, Type II, Class B | 33 to 70 | 3 to 7 | 80 min | 54 max | 30 min | 9 max | NA | NA |
ID | Plant Mix Pavement | NA | 2 to 10 | 90 | 30 Max | NA | 12 max | NA | NA |
IL | SP HMA Surface Course | 24 to 65 | 2 to 6 | NA | 40 max | NA | 15 max | <75 TSR | 92 to 96 |
MI | Gap Graded SP | NA | NA | NA | NA | NA | NA | NA | NA |
NY | 12.5-mm Superpave HMA | NA | 2 to 10 | 75 to 85 | 35 Max | NA | 18 max | <80 TSR | 92 to 97 (88 to 98 w/penalty) |
NC | S-12.5C | NA | 4 to 8 | 95/90 | 55 Max | NA | 15 max | <85 TSR (no F/T) | 92 days average (89 w/penalty) |
OH | Item 880 (7-yr warranty) | 38 to 50 | 2 to 6 | 75/70 | 40 Max | NA | 15 max | <70/80 TSR | 93 to 97 (90 to 98 w/penalty) |
PA | Superpave HMA Wearing Cr | 40 to 80/M | 3 to 6 | 85/80 | 40 max | NA | NA | NA | 92 to 97 (89 to 99 w/penalty) |
Pooled Fund State | HMAC Reference | AC Grade | Mix Design | Compaction | Voids (%) | VFA (%) | Min VMA (%) | Max Agg. Size |
---|---|---|---|---|---|---|---|---|
AK | HMA, Type II, Class B | PG 58 - 28 | M | 50 blow | 3 to 5 | 65 to 78 | 12 | 19 mm (0.75 inch) |
ID | Plant Mix Leveling Course | PG | Superpave | NA | NA | NA | NA | NA |
IL | SP HMA Binder Course | PG 58/64 - 22 | Superpave/M | 75 blow | 3.5 to 4.5 | 68 to 78 | 14/15 | 19 mm (0.75 inch) |
MI | 4E50 | PG 64 - 28 | Superpave | NA | NA | NA | NA | NA |
NY | Binder and Base Course | PG 64-28 PG 70-22 | Superpave | NA | 3 to 5 | 65 to 80 | 14 | 19 mm (0.75 inch) |
NC | B-25.0C | PG 64 - 22 | Superpave | NA | 3.0 to 5.0 | 65 to 75 | 12 | 38 mm (1.5 inches) |
OH | Item 880 (7-yr warranty) | PG 64-22 PG 64-28 | Superpave/M | 75/50/35blow | 4 to 3.5 | NA | 14/16 | 19 mm (0.75 inch) |
PA | Superpave HMA Base Cr | PG 64-22 PG 58-22 | Superpave/M | 50 blow | 3 to 5 | NA | 15 | 12.5 mm (0.5 inch) |
Pooled Fund State | HMAC Reference | % Pass Number 4 | % Pass Number 200 | Fracture (%) | La Wear | Deg | SS Loss (%) | Antistrip | Field Compaction (%) |
---|---|---|---|---|---|---|---|---|---|
AK | HMA, Type II, Class B | 33 to 70 | 3 to 7 | 80 min | 54 max | 30 min | 9 max | NA | NA |
ID | Plant Mix Leveling Course | NA | 2 to 10 | 90 | 30 Max | NA | 12 max | NA | NA |
IL | SP HMA Binder Course | 24 to 65 | 2 to 6 | NA | 40 max | NA | 15 max | 75% TSR | 92 to 96 |
MI | 4E50 | NA | 4 to 8 | 95 | 50 Max | NA | NA | NA | 92 to 96 |
NY | Binder and Base Course | NA | 2 to 8 | 75 to 85 | 35 Max | NA | 18 max | <80% TSR | 92 to 97 (88 to 98 w/penalty |
NC | B-25.0C | NA | 3 to 7 | 95/90 | 55 max | NA | 15 max | <85% TSR (no F/T) | 92 days average (-3 w/penalty) |
OH | Item 880 (7-yr warranty) | 38 to 50 | 2 to 6 | 75/70 | 40 Max | NA | 15 max | <70/80 TSR | 93 to 97 (90 to 98 w/penalty) |
PA | Superpave HMA Base Cr | 40 to 80/M | 3 to 6 | 85/80 | 40 max | NA | NA | NA | 92 to 97 (89 to 99 w/penalty) |
Pooled Fund State | HMAC Reference | AC Grade | Max Agg. Size | % Pass Number 4 | % Pass Number 200 |
---|---|---|---|---|---|
AK | NA | NA | NA | NA | NA |
ID | NA | NA | NA | NA | NA |
IL | NA | NA | NA | NA | NA |
MI | NA | NA | NA | NA | NA |
NY | ATPB Type1/2 | PG 64-28 PG 70-22 | 38 mm (1.5 inches) | 3 TO 15 | 2 TO 4 |
NC | NA | NA | NA | NA | NA |
OH | NA | NA | NA | NA | NA |
PA | NA | NA | NA | NA | NA |
Pooled Fund State | Reference | Max Agg. Size | % Pass number 4 | % Pass number 200 | Fracture | La Wear | Deg | SS Loss |
---|---|---|---|---|---|---|---|---|
AK | Grading D - 1 | 25 mm (1inch) | 35 to 65 | 0 to 6 | 70% | 50 max | 45 min | 9 max |
ID | Rock Cap | 75 mm (3 inches) | 0 to 5 | (0 to 5) | Quarry | 40 | NA | NA |
IL | NA | NA | NA | NA | NA | NA | NA | NA |
MI | 21AA | 25 mm (1 inch) | 35 to 50 | 4 to 8 | 95% | 50 max | NA | NA |
NY | See Sub-base | NA | NA | NA | NA | NA | NA | NA |
NC | Aggregate Base Course | 38 mm (1.5 inches) | 35 to 55 | 4 to 10 | none | 55 Max | NA | 15 max |
OH | Aggregate Base | 50 mm (2 inches) | 30 to 60 | 0 to 15 | NA | 40 Max | NA | 15 Max |
PA | 2A | 50 mm (2 inches) | 24 to 50 | 0 to 10 | NA | 45 Max | NA | 10 Max |
Pooled Fund State | Reference | Max Agg. Size mm (inches) | % Pass Number 4 | % Pass Number200 | La Wear | Deg | LL | PI | SE |
---|---|---|---|---|---|---|---|---|---|
AK | Grading B | 50 (2) | 20 to 55 | 0 to 6 | 50 | 40 | 25 | 6 | NA |
ID | Granular Subbase | 100(4) | 30 to 75 | 0 to 15 | 40 | NA | NA | NA | 30 |
IL | CAM / BAM | NA | NA | NA | NA | NA | NA | NA | NA |
MI | Class II Sand | NA | NA | NA | NA | NA | NA | NA | NA |
NY | Subbase | NA | NA | NA | NA | NA | NA | NA | NA |
NC | NA | NA | NA | NA | NA | NA | NA | NA | NA |
OH | NA | NA | NA | NA | NA | NA | NA | NA | NA |
PA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
Pooled Fund State | Reference | Max Agg. Size mm (inches) | % Pass 1" | % Pass #4 | % Pass #200 | PI |
---|---|---|---|---|---|---|
AK | SM Type A | NA | NA | 20 to 55% | 0 to 6 | 6 |
ID | NA | NA | NA | NA | NA | NA |
IL | NA | NA | NA | NA | NA | NA |
MI | Granular Material Type II | 75 (3) | 60 to 100 | NA | 0 to 7 | NA |
NY | NA | NA | NA | NA | NA | NA |
NC | Lime stabilized | NA | NA | NA | NA | NA |
OH | NA | NA | NA | NA | NA | NA |
PA | NA | NA | NA | NA | NA | NA |
Layer | AK | ID | IL | MI | NY | NC | OH | PA | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | |
HMA Surface Course | No pavements at 30 M-ESAL | 6 in. | 6 in. | 2.0 in.SP | 2 in.SP | 1.5 in. | 1.5 in. | 2 in. | 2 in. | 4 in. S12.5C | 4 in. S12.5C | 4 in. S12.5C | 3.0 in. It 880 | 3.0 in. It 880 | 1.5 in. SP 9.5 | 0.75 in. | |
HMA Binder Course | NA | NA | 18.25 in. SP | 6 in. SP | 2 in. | 2 in. | 2 in. | 2 in. | 3 in. I19.0C | 3 in. I19.0C | NA | 8.5 It 880 | 8.5 It 880 | 2 in. SP 19 | NA | ||
HMA Base Course | 1.8 in. | 1.8 in. | NA | NA | 3.75 in. | 3.75 in. | 3 in. | 3 in. | 9 in. B25.0C | 5.5 in. B25.0C | NA | NA | NA | 13 in. SP 25 | NA | ||
ATPB | NA | NA | NA | NA | NA | NA | 4 in. | 4 in. | NA | NA | NA | NA | NA | NA | NA | ||
Total HMA | 7.8 in. | 7.8 in. | 20.25 in. | 8 in. | 7.25 in. | 7.25 in. | 11 in. | 11 in. | 16.0 in. | 12.5 in. | 4.0 in. | 11.5 in. | 11.5 in. | 16.5 in. | 4.75 in. | ||
UT Base Course | 12 in. Rock Cap | 12 in. Rock Cap | NA | 12.25 in. to C | 6 in. 21AA | 6 in. 21AA | NA | NA | 10 in. ABC | 10 in.ABC | Variable | 6.0 in. It 304 | 6.0 in. It 304 | NA | NA | ||
UT Subbase Course | 12 in. | 12 in. | NA | NA | 18 in. sand | 18 in. sand | 12 in. | 12 in. | NA | NA | NA | NA | NA | 10 in. | |||
Total UTBC | 24 in. | 24 in. | NA | NA | 24 in. | 24 in. | 12 in. | 12 in. | 10 in. | 10 in. | Variable | 6 in. | 6 in. | 10 | 0 | ||
Lime Treated Subgrade | NA | NA | 12 in. | NA | NA | NA | NA | NA | NA | 8 in. | NA | NA | NA | NA | NA | ||
Other Subgrade Treatment | Separation Geotextile | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 36 in. (note) | 36 in. (note) | NA | NA | ||
Total Roadway Depth | 31.8 in. | 31.8 in. | 32.25 in. | 32.25 in. | 31.25 in. | 31.25 in. | 23 in. | 23 in. | 26.0 in. | 30.5 in. | Variable | 54.5 in. | 54.5 in. | 26.5 in. | 4.75 in. | ||
Underdrains | yes | NA | yes | 4 in. | yes | 6 in. | Yes or Daylight ATPB | NA | NA | NA | NA | yes | NA | yes | NA |
Note: | Grading specifications require replacement of A-4b silt within 0.9 m (3 ft) of SG. |
Measurements in inches (in.) (1 inch = 25.4 mm) |
Layer | AK | ID | IL | MI | NY | NC | OH | PA | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | |
PCCP Depth | No Pavements at 30 M ESAL | 12 in. | NA | 10.5 in. | 6 in. | 11.5 in. | 9 in. | 10 in. | 10 in. | 11 | 11 | 11.5 in. | 11.5 in. | 13 in. | NA | |
Treated Base Course | 2 in. ATPLC | 2 in. ATPLC | 4 in. | NA | NA | NA | 4 in. ATPB | 4 in. ATPB | 3 in. B25.0B | NA | NA | NA | 4 in. ATPB | 4 in. ATPB | ||
UT Base Course | 12 in. Rock Cap | 12 in. Rock Cap | NA | 8.5 in. | 6 in. 4GMod | 8.5 in. 4GMod | NA | NA | 1.5 in. S9.5B | 4.5 in. ABC | 6 in. | 6 in. | NA | NA | ||
UT Subbase Course | NA | NA | NA | NA | 10 in. IIA Sand | 10 in. IIA Sand | 12 in. | 12 in. | NA | NA | NA | NA | 4 in. | 4 in. | ||
Total BC | 14 in. | 14 in. | 4 in. | 8.5 in. | 16 in. | 18.5 in. | 16 in. | 16 in. | 4.5 in. | 4.5 in. | 6 in. | 6 in. | 8 in. | 8 in. | ||
Lime Treated Subgrade | NA | NA | 12 in. | 12 in. | NA | NA | NA | NA | 8 in. | 8 in. | NA | NA | NA | NA | ||
Other Subgrade Treatment | NA | NA | NA | NA | Geotech fab.4G/sand | NA | NA | NA | NA | NA | 36 in. (note) | 36 in. (note) | NA | NA | ||
Total Roadway Depth | 26 in. | 26 in. | 26.5 in. | 26.5 in. | 27.5 in. | 27.5 in. | 26 in. | 26 in. | 23.5 in. | 23.5 in. | 53.5 in. | 53.5 in. | 21 in. | 21 in. | ||
Underdrains | yes | NA | yes | 4 in. | yes | 6 in. | yes | NA | NA | NA | yes | NA | yes | NA | ||
Other Subgrade Treatment | Separation Geotextile | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA |
Note: | Grading specifications require replacement of A-4b silt within 0.9 m (3 ft) of SG. |
Measurements in inches (in.) (1 inch = 25.4 mm) |
Layer | AK | ID | IL | MI | NY | NC | OH | PA | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Mainline Alt | Shoulder | Mainline | Shoulder | Mainline | Shoulder | |
HMA Surface Course | 2 in. | 2 in. | 4.8 in. | 4.8' | 2 in. SP SC | 2 in. SP SC | 1.5 in. | 1.5 in. | 2 in. | 2 in. | 3 in. S12.5C | 3 in. S12.5C | 3 in. S12.5C | 3 in. | 3 in. | 3.5 in. | 0.75 |
HMA Binder Course | 3 in. | 3 in. | 1.8 in. | 1.8 in. | 12 in. SP BC | 6 in SP BC | 2.0 in. | 2.0 in. | 2 in. | 2 in. | 3 in. I19.0C | 4 in. I19.0C | NA | NA | NA | 5 in. | 4 in. |
HMA Base Course | NA | NA | NA | NA | NA | NA | 3.0 in. | 3.0 in. | 2 in. | 2 in. | 4.5 in. B25.0C | NA | NA | 5 in. | 5 in. | 9 in. | NA |
ATPB | NA | NA | NA | NA | NA | NA | NA | NA | 4 in. | 4 in. | NA | NA | NA | NA | NA | NA | NA |
Total HMA | 5 in. | 5 in. | 6.6 in. | 6.6 in. | 14 in. | 8 in. | 6.5 in. | 6.5 in. | 10 in. | 10 in. | 10.5 | 7 in. | 3.0 in. | 8 in. | 8 in. | 17.5 in. | 4.75 in. |
UT Base Course | 7 in. | 7 in. | 12 in. RC | 12 in. RC | NA | 6 in. | 6 in. 4Gmod | 6 in. 4Gmod | NA | NA | 10 in. ABC | 10 in. ACB | Variable | 6 in. | 6 in. | ||
UT Subbase Course | 12 in. | 12 in. | NA | NA | NA | NA | 18 in. IIA Sand | 18 in. IIA Sand | 12 in. | 12 in. | NA | NA | NA | NA | NA | NA | NA |
Total UBC | 19 in. | 19 in. | 12' | 12' | 0 | 6 in. | 24 in. | 24 in. | 12 in. | 12 in. | 10 in. | 10 in. | Variable | 6 in. | 6 in. | 0 | 0 |
Lime Treated Subgrade | NA | NA | NA | NA | 12 in. | 12 in. | NA | NA | NA | NA | NA | 8 in. | NA | NA | NA | NA | NA |
Other Subgrade Treatment | 36 in. Select | 36 in. Select | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | NA | 36 in. (note) | 36 in. (note) | NA | NA |
Total Roadway Depth | 60 in. | 60 in. | 18.6 in. | 18.6 in. | 26 in. | 26 in. | 30.5 in. | 30.5 in. | 22 in. | 22 in. | 20.5 in. | 25 in. | Variable | 50 in. | 50 in. | 17.5 in. | 4.75 in. |
Underdrain | NA | NA | no | NA | no | NA | yes | 6 in. u-drain | yes or daylight ATPB | NA | NA | NA | NA | yes | NA | if required by | NA |
Note: | Grading specifications require replacement of A-4b silt within 0.9 m (3 ft) of SG. |
Measurements in inches (in.) (1 inch = 25.4 mm) |
Layer | AK | ID | IL | MI | NY | NC | OH | PA | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | Mainline | Shoulder | |
PCCP Depth | No PCC Pavement | 10.5 | 10.5 | 9.75 in. | 2 in. SP SC | 8.5 | 4 in. HMA | 9 in. | 9 in. | 8 in. | 8 in. | 8 in. | 8 in. | 8 in. | 8 in. | |
T Base Course | 2 in. ATPLC | 2 in. ATPLC | 4 in. CAM/ BAM | 6 in. SP BC | NA | NA | 4 in. ATPB | 4 in. ATPB | 3 in. B25.0B/ 1.5 in. S9.5B | 3 in. B25.0B/ 1.5 in. S9.5B | NA | NA | NA | NA | ||
UT Base Course | 12 in. Rock Cap | 12 in. Rock Cap | NA | 5.75 Type C | 6 in. 4Gmod | 6 in. 4Gmod | NA | NA | NA | NA | 6 in. | 6 in. | 4 in. OGS | 4 in. OGS | ||
UT Subbase Course | NA | NA | NA | NA | 10 in. | 10 in. | 12 in. | 12 in. | NA | NA | NA | NA | 4 in. | 4 in. | ||
Total BC | 14 in. | 14 in. | 4 in. | 5.75 in. | 16 in. | 16 in. | 16 in. | 16 in. | 4.5 in. | 4.5 in. | 6 in. | 6 in. | 8 in. | 8 in. | ||
Lime Treated Subgrade | NA | NA | 12 in. | 12 in. | NA | NA | NA | NA | 8 in. | 8 in. | NA | NA | NA | NA | ||
Other Subgrade Treatment | NA | NA | NA | NA | Geotech fab. 4G/sand | NA | NA | NA | NA | NA | 36 in. (note) | 36 in. (note) | NA | NA | ||
Total Roadway Depth | 24.5 in. | 24.5 in. | 25.75 in. | 25.75 in. | 26.5 in. | 20 in. | 26 in. | 26 in. | 20.5 in. | 20.5 in. | 50 in. | 50 in. | 16 in. | 16 in. | ||
Underdrains | no | NA | no | NA | yes | 6 in. | yes | yes | NA | NA | yes | yes | if required by | NA |
Note: | Grading specifications require replacement of A-4b silt within 0.9 m (3 ft) of SG. |
Measurements in inches (in.) (1 inch = 25.4 mm) |