U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
![]() |
This report is an archived publication and may contain dated technical, contact, and link information |
|
Publication Number: FHWA-HRT-10-049 Date: August 2010 |
Previous | Table of Contents | Next
This appendix presents lists of codes used in the status tables presented in appendices B, C, and D. Table 9 contains LTPP material test codes.
Table 9. Material test codes and descriptions.
Test |
Test Description |
|
AC01 |
Core Examination and Thickness |
|
AC02 |
Bulk Specific Gravity |
|
AC03 |
Maximum Specific Gravity |
|
AC04 |
Asphalt Content (extraction) |
|
AC05 |
Moisture Susceptibility |
|
AC06 |
Creep Compliance |
|
AC07 |
Tensile Strength/Resilient Modulus |
|
AC08 |
Field Moisture Damage |
|
AE01 |
Abson Recovery |
|
AE02 |
Penetration |
|
AE03 |
Specific Gravity 16 °C (60.8 °F) |
|
AE04 |
Viscosity 25 °C (77 °F) |
|
AE05 |
Viscosity 60 °C (140 °F), 135 °C (275 °F) |
|
AG01 |
Coarse Aggregate Specific Gravity |
|
AG02 |
Fine Aggregate Specific Gravity |
|
AG04 |
Extracted Aggregate Gradation |
|
AG05 |
NAA Test for Fine Aggregate Particle Shape |
|
PC01 |
Compressive Strength |
|
PC02 |
Split Tensile Strength |
|
PC03 |
Coefficient of Thermal Expansion |
|
PC04 |
Static Modulus of Elasticity |
|
PC05 |
PCC Unit Weight |
|
PC06 |
Core Examination and Thickness |
|
PC08 |
28 Day Air Content |
|
PC09 |
Flexural Strength |
|
SS01 |
Sieve Analysis |
|
SS02 |
Hydrometer to 0.001 mm (0.000039 inches) |
|
SS03 |
Atterberg Limits |
|
SS04 |
Classification |
|
SS05 |
Moisture-Density Relations |
|
SS06 |
Plate Bearing Test (rigid sections only) |
|
SS07 |
Resilient Modulus (in-situ density and moisture) |
|
SS08 |
Unit Weight |
|
SS09 |
Natural Moisture Content |
|
SS10 |
Unconfined Compressive Strength |
|
SS11 |
Permeability |
|
SS12 |
Expansion Index |
|
TB01 |
Type and Classification of Material and Treatment |
|
TB02 |
Pozzolanic/Cementitious: Compressive Strength |
|
TB03 |
Asphalt Treated: Dynamic Modulus (77 °F) |
|
UG01 |
Particle Size Analysis |
|
UG02 |
Sieve Analysis (washed) |
|
UG04 |
Atterberg Limits |
|
UG05 |
Moisture Density Relations |
|
UG07 |
Resilient Modulus (in-situ density and moisture) |
|
UG08 |
Classification |
|
UG09 |
Permeability |
|
UG10 |
Natural Moisture Content |
Table 10 contains LTPP layer type and material abbreviations and corresponding descriptions.
Table 10. Layer material type abbreviations.
Layer |
Layer Description |
AC |
Asphalt concrete |
ATB |
Asphalt treated base |
CTB |
Cement treated base |
EB |
Embankment |
GB |
Granular base |
GS |
Granular subbase |
LCB |
Lean concrete base |
PATB |
Permeable asphalt treated base |
PC |
Portland cement concrete |
PFC |
Porous friction course |
SS |
Subgrade |
TB |
Treated base |
TS |
Treated subbase |
Table 11 contains the LTPP state code number, the LTPP region in which the state or province is located, the state or province abbreviation, and the corresponding state or province name.
Table 11. LTPP state/province codes and LTPP regions.
State Code |
Region |
Abbreviation |
State/ |
---|---|---|---|
1 |
SR |
AL |
Alabama |
2 |
WR |
AK |
Alaska |
4 |
WR |
AZ |
Arizona |
5 |
SR |
AR |
Arkansas |
6 |
WR |
CA |
California |
8 |
WR |
CO |
Colorado |
9 |
NA |
CT |
Connecticut |
10 |
NA |
DE |
Delaware |
11 |
NA |
DC |
District of Columbia |
12 |
SR |
FL |
Florida |
13 |
SR |
GA |
Georgia |
15 |
WR |
HI |
Hawaii |
16 |
WR |
ID |
Idaho |
17 |
NC |
IL |
Illinois |
18 |
NC |
IN |
Indiana |
19 |
NC |
IA |
Iowa |
20 |
NC |
KS |
Kansas |
21 |
NC |
KY |
Kentucky |
22 |
SR |
LA |
Louisiana |
23 |
NA |
ME |
Maine |
24 |
NA |
MD |
Maryland |
25 |
NA |
MA |
Massachusetts |
26 |
NC |
MI |
Michigan |
27 |
NC |
MN |
Minnesota |
28 |
SR |
MS |
Mississippi |
29 |
NC |
MO |
Missouri |
30 |
WR |
MT |
Montana |
31 |
NC |
NE |
Nebraska |
32 |
WR |
NV |
Nevada |
33 |
NA |
NH |
New Hampshire |
34 |
NA |
NJ |
New Jersey |
35 |
SR |
NM |
New Mexico |
36 |
NA |
NY |
New York |
37 |
NA |
NC |
North Carolina |
38 |
NC |
ND |
North Dakota |
39 |
NC |
OH |
Ohio |
40 |
SR |
OK |
Oklahoma |
41 |
WR |
OR |
Oregon |
42 |
NA |
PA |
Pennsylvania |
44 |
NA |
RI |
Rhode Island |
45 |
SR |
SC |
South Carolina |
46 |
NC |
SD |
South Dakota |
47 |
SR |
TN |
Tennessee |
48 |
SR |
TX |
Texas |
49 |
WR |
UT |
Utah |
50 |
NA |
VT |
Vermont |
51 |
NA |
VA |
Virginia |
53 |
WR |
WA |
Washington |
54 |
NA |
WV |
West Virginia |
55 |
NC |
WI |
Wisconsin |
56 |
WR |
WY |
Wyoming |
72 |
SR |
PR |
Puerto Rico |
81 |
WR |
AB |
Alberta |
82 |
WR |
BC |
British Columbia |
83 |
NC |
MB |
Manitoba |
84 |
NA |
NB |
New Brunswick |
85 |
NA |
NF |
Newfoundland |
86 |
NA |
NS |
Nova Scotia |
87 |
NA |
ON |
Ontario |
88 |
NA |
PE |
Prince Edward Island |
89 |
NA |
PQ |
Quebec |
90 |
NC |
SK |
Saskatchewan |
NA = North Atlantic Region
NC = North Central Region
SR = Southern Region
WR = Western Region