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Publication Number: FHWA-HRT-05-068
Date: October 2005

Achieving A High Level of Smoothness in Concrete Pavements Without Sacrificing Long-Term Performance

APPENDIX D. CURVATURE INDEX VALUES FOR GPS-3 SECTIONS

Tables 78 and 79 present curvature index values at nondoweled and doweled GPS-3 sections, respectively.

Table 78. CI at nondoweled sections.
Data SetSection IDStateConstruction DateFirst Profile DateLast Profile DateAverage IRI (m/km)CI × 1,000 (1/m)
First Profile DateLast Profile DateFirst Profile DateLast Profile Date
Set 147613AZ10/1/813/22/902/18/991.611.560.2360.108
Set 163013CA7/1/821/29/903/19/021.831.761.0790.560
Set 167493CA6/1/831/30/903/9/001.411.460.0440.187
Set 1163023ID12/1/8310/17/898/1/011.531.590.0480.234
Set 1313023NE6/1/844/16/905/15/011.131.270.132-0.018
Set 1313024NE12/1/845/3/904/25/021.441.60-0.071-0.055
Set 1313028NE4/1/815/3/904/25/021.201.31-0.005-0.234
Set 1404157OK3/1/861/25/915/9/011.081.21-0.0090.066
Set 1463053SD10/1/8511/18/8910/3/011.161.310.150-0.001
Set 1533014WA4/1/8710/25/895/9/010.971.080.1170.159
Set 1556354WI8/1/896/5/907/16/011.241.24-0.042-0.150
 
Set 263024CA11/1/801/29/903/21/021.521.880.3370.279
Set 2203013KS1/1/844/11/904/23/021.591.990.102-0.033
Set 2383006ND10/1/8710/23/8910/7/010.891.380.0300.676
Set 2493015UT9/1/856/29/899/9/011.972.30-0.051-0.432
Set 2497082UT11/1/909/18/919/2/010.911.29-0.0210.266
Set 2497083UT7/1/8910/23/919/8/011.261.31-0.0430.127
Set 2533019WA8/1/8610/25/895/10/011.161.280.2180.391
Set 2537409WA5/1/8110/24/895/9/011.211.480.0710.050
Set 2553016WI9/1/866/5/904/19/991.241.540.1670.105
Set 2556351WI8/1/896/4/907/16/011.992.29-0.362-0.319
Set 2556353WI8/1/896/5/907/16/011.501.82-0.1240.206
 
Set 3203060KS12/1/844/11/904/23/021.111.88-0.083-0.358
Set 3313018NE6/1/854/16/906/13/011.292.270.0050.825
Set 3313033NE9/1/8611/19/894/26/020.831.950.0360.767
Set 3323010NV8/1/829/6/8910/15/992.233.020.3040.188
Set 3323013NV12/1/819/30/898/26/981.762.170.1780.249
Set 3383005ND7/1/8510/24/8910/9/011.351.850.3581.187
Set 3463010SD9/1/8311/13/895/15/992.062.520.5721.035
Set 3493011UT3/1/808/2/899/9/011.322.660.0941.383
Set 3553015WI10/1/846/5/904/20/991.962.890.5260.574
Set 3563027WY6/1/816/28/8910/18/012.244.200.5080.889
Set 3833802MB10/1/8510/18/893/12/001.834.220.2870.822

1 m/km = 63.4 inches/mi
1/m = 1/3.28 ft

Table 79. CI at doweled sections.
Data SetSection IDStateConstruction DateFirst Profile DateLast Profile DateAverage IRI (m/km)CI × 1,000 (1/m)
First Profile DateLast Profile DateFirst Profile DateLast Profile Date
Set 153011AR5/1/8311/29/901/23/011.131.250.0930.046
Set 1124059FL6/1/897/13/909/12/000.991.03-0.045-0.121
Set 1124109FL3/1/897/13/909/12/001.901.940.1270.084
Set 1133007GA12/1/818/3/908/6/011.761.80-0.0060.313
Set 1133020GA9/1/856/14/908/15/011.371.37-0.1280.044
Set 1193033IA1/1/846/13/908/8/011.691.67-0.171-0.010
Set 1203015KS1/1/854/14/904/18/021.101.29-0.058-0.253
Set 1213016KY11/1/8512/4/892/8/021.531.550.0660.501
Set 1353010NM6/1/8410/18/9011/14/011.381.420.0850.274
Set 1373807NC8/1/802/6/907/6/001.811.83-0.0080.023
Set 1393801OH12/1/839/28/8911/6/011.901.97-0.065-0.065
Set 1421623PA6/1/8311/5/8911/13/001.321.33-0.0280.013
Set 1423044PA12/1/8511/22/896/11/002.372.19-0.091-0.127
Set 1453012SC4/1/827/31/908/18/011.121.200.005-0.057
Set 1483010TX10/1/844/12/9010/23/012.172.18-0.246-0.031
Set 1556352WI8/1/896/5/907/16/011.231.33-0.116-0.053
Set 1556355WI8/1/896/27/907/16/011.681.61-0.044-0.380
Set 1893016QB9/1/849/23/895/12/993.002.97-0.108-0.475
 
Set 247614AZ5/1/843/24/9011/13/011.021.33-0.0570.462
Set 287776CO8/1/884/27/909/4/011.391.67-0.022-0.162
Set 2124057FL6/1/867/3/909/7/000.761.00-0.0230.028
Set 2133019GA12/1/818/3/903/14/021.461.820.039-0.238
Set 2183030IN1/1/8110/4/8911/9/011.551.95-0.0430.176
Set 2193028IA6/1/856/13/908/8/011.691.990.021-0.427
Set 2273013MN10/1/856/21/908/15/011.281.66-0.1420.563
Set 2283018MS11/1/8412/5/903/26/011.691.95-0.075-0.115
 
Set 3123804FL9/1/857/3/909/7/001.522.12-0.005-0.206
Set 3163017ID11/1/869/7/898/2/011.582.04-0.077-0.483
Set 3273003MN11/1/866/20/908/22/011.942.64-0.876-1.642
Set 3283019MS11/1/8412/6/903/26/011.582.130.083-0.043
Set 3373008NC6/1/843/15/904/22/021.792.17-0.081-0.392
Set 3893015QB9/1/849/23/895/12/991.163.02-0.069-0.411

1 m/km = 63.4 inches/mi
1/m = 1/3.28 ft

 


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The Federal Highway Administration (FHWA) is a part of the U.S. Department of Transportation and is headquartered in Washington, D.C., with field offices across the United States. is a major agency of the U.S. Department of Transportation (DOT). Provide leadership and technology for the delivery of long life pavements that meet our customers needs and are safe, cost effective, and can be effectively maintained. Federal Highway Administration's (FHWA) R&T Web site portal, which provides access to or information about the Agency’s R&T program, projects, partnerships, publications, and results.
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