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Publication Number: FHWA-HRT-12-023
Date: December 2012

 

Simplified Techniques for Evaluation and Interpretation of Pavement Deflections for Network-Level Analysis

APPENDIX F

Table 109. Description of the Maryland sections used in the example.

ID Road Name Mile Post Initial Mile Post End HMA Thickness
(inches)
Total Thickness
(inches)
Bound Layer AADTT  Class 5 (percent)  Class 9
(percent)
Road Classification Pavement Age
at the Time of
FWD Testing
FWD Test Date
1 IS 68 E 37.25 40.27 11.96 23.96 No 4186 20.85 47.43 Rural interstate 9 5/23/2007
2 IS 68 W 37.25 38.2 9 23 No 4186 20.85 47.43 Rural interstate 9 5/23/2007
3 IS 68 W 38.2 40.27 11.38 23.38 No 4186 20.85 47.43 Rural interstate 9 5/23/2007
4 I 68 E 4.76 7.6 15 19 No 3926 27.43 39.54 Urban interstate 11 6/10/2008
5 I 68 E 7.6 8.05 16.5 20.5 No 3926 27.43 39.54 Urban interstate 11 6/10/2008
6 US 40 W 0.37 1.78 7.5 15.5 No 12.5 52.01 8.25 Rural minor collector 15 9/24/2008
7 US 40 W 1.78 4.3 7 15 No 12.5 52.01 8.25 Rural minor collector 18 9/24/2008
8 US 40 W 4.3 5.77 6.5 14.5 No 12.5 52.01 8.25 Rural minor collector 16 9/24/2008
9 US 40 E 0.37 1.78 7.5 15.5 No 12.5 52.01 8.25 Rural minor collector 15 9/24/2008
10 US 40 E 1.78 4.3 7 15 No 12.5 52.01 8.25 Rural minor collector 18 9/24/2008
11 US 40 E 4.3 5.77 6.5 14.5 No 12.5 52.01 8.25 Rural minor collector 16 9/24/2008
12 MD 2 S 8.06 9.9 6 15 No 1944 47.74 15.3 Rural minor arterial 9 7/23/2007
13 MD 2 S 9.9 11.8 6.5 15.5 No 1944 47.74 15.3 Rural minor arterial 10 7/23/2007
14 MD 2 S 11.8 12.04 5.5 17.5 No 1944 47.74 15.3 Rural minor arterial 10 7/23/2007
15 MD 2 N 8.06 9.9 6 15 No 1944 47.74 15.3 Rural minor arterial 9 7/10/2007
16 MD 2 N 9.9 11.8 6.5 15.5 No 1944 47.74 15.3 Rural minor arterial 11 7/23/2007
17 MD 2 N 11.8 12.04 5.5 17.5 No 1944 47.74 15.3 Rural minor arterial 10 7/23/2007
22 MD 45 N 4.4 5.05 9.5 13.5 No 1390 42.44 11.94 Urban other principal arterial 23 6/26/2009
23 MD 45 N 5.05 5.15 9.5 13.5 No 1390 42.44 11.94 Urban other principal arterial 2 6/26/2009
24 MD 45 S 4.4 5.05 9.5 13.5 No 1390 42.44 11.94 Urban other principal arterial 23 6/26/2009
42 MD 265 N 0 1.75 5 14 No 204.75 52.01 8.25 Rural minor collector 16 6/15/2010
43 MD 265 S 0 1.75 5 14 No 204.75 52.01 8.25 Rural minor collector 16 6/15/2010
44 MD 5 N 3.688 5.274 10.5 22.5 No 2090 33.67 34 Rural other principal arterial 15 6/18/2010
45 MD 225 E 1.56 3.51 9 13 No 1442.5 49.19 11.49 Rural major collector 16 5/25/2010
46 MD 225 W 1.56 3.51 9 13 No 1442.5 49.19 11.49 Rural major collector 16 5/25/2010
47 MD 335 N 6.56 11.41 5 13 No 275.5 47.74 15.3 Rural minor arterial 11 7/22/2008
48 MD 335 S 6.56 11.41 5 13 No 275.5 47.74 15.3 Rural minor arterial 11 7/21/2008
49 US 50 E 4.65 4.85 11 19 No 2085 33.67 34 Rural other principal arterial 11 6/17/2009
50 US 50 E 4.85 6.06 9.75 15.75 Yes 2085 33.67 34 Rural other principal arterial 11 6/17/2009
51 US 50 W 4.65 4.8 10 18 No 2085 33.67 34 Rural other principal arterial 6 6/17/2009
56 I 70 E 8.82 13.63 10.5 25.5 Yes 6373.5 27.43 39.54 Urban interstate 14 -
57 I 68 E 18 22.26 18.5 22.5 No 4224 20.85 47.43 Rural interstate 10 -
58 I 68 W 18 22.26 18.5 22.5 No 4224 20.85 47.43 Rural interstate 10 -
82 MD 235 N 7.67 8.9 6.5 15.5 No 440 47.74 15.3 Rural minor arterial 29 -
83 MD 235 N 8.9 9.27 8.5 17.5 No 440 47.74 15.3 Rural minor arterial 6 -
84 MD 235 S 7.67 8.9 6.5 15.5 No 440 47.74 15.3 Rural minor arterial 29 -
85 MD 235 S 8.9 9.27 8.5 17.5 No 440 47.74 15.3 Rural minor Arterial 6 -
86 MD 238 N 4.09 7.16 3 12 No 260 52.01 8.25 Rural minor collector 31 5/25/2010
87 MD 238 S 4.09 7.16 3 12 No 260 52.01 8.25 Rural minor collector 31 5/25/2010
88 MD 470 S 0 1.35 1 10 No 91 52.01 8.25 Rural minor collector 24 8/22/2006
89 MD 470 S 1.35 2.35 2.5 11.5 No 91 52.01 8.25 Rural minor collector 15 8/22/2006
90 MD 470 S 2.35 3.75 1 10 No 91 52.01 8.25 Rural minor collector 24 8/22/2006
91 MD 470 N 0 1.35 1 10 No 91 52.01 8.25 Rural minor collector 24 8/22/2006
92 MD 470 N 1.35 2.35 2.5 11.5 No 91 52.01 8.25 Rural minor collector 15 8/22/2006
93 MD 470 N 2.35 3.75 1 10 No 91 52.01 8.25 Rural minor collector 24 8/22/2006
101 MD 63 N 0 3.88 6.5 14.5 No 98 52.01 8.25 Rural minor collector 23 6/30/2010
102 MD 63 S 0 3.88 6.5 14.5 No 98 52.01 8.25 Rural minor collector 23 6/30/2010
108 MD 367 E 1.75 2.15 8 14.5 No 272 49.19 11.49 Rural major collector 9 10/2/2008
109 MD 367 E 2.15 2.6 8 16.5 Yes 272 49.19 11.49 Rural major collector 9 10/2/2008
113 MD 367 W 1.75 2.15 8 14.5 No 272 49.19 11.49 Rural major collector 9 10/2/2008
114 MD 367 W 2.15 2.6 8 16.5 Yes 272 49.19 11.49 Rural major collector 9 10/2/2008
—  Indicates that information was not available.
1 inch = 25.4 mm

 

 

Table 110. FWD test data for all of the Maryland sites.

ID

Load
(kPa)

D1
(μm)

D2
(μm)

D3
(μm)

D4
(μm)

D5
(μm)

D6
(μm)

D7
(μm)

D8
(μm)

D9
(μm)

1

697.98

152.95

110.48

91.02

73.89

58.37

37.29

24.29

16.59

11.97

2

685.36

280.26

223.65

193.91

158.89

124.49

77.71

48.47

31.42

20.97

3

696.36

156.42

103.64

84.88

66.74

50.77

29.90

18.57

12.61

9.55

4

651.62

193.35

146.56

121.75

96.39

73.73

42.09

23.39

13.82

8.79

5

645.99

187.96

120.23

91.86

70.53

53.17

31.67

19.81

14.05

10.50

6

651.71

196.43

150.28

119.85

90.17

71.50

45.85

29.00

19.69

14.48

7

642.96

319.15

252.87

204.29

157.68

121.82

71.05

44.03

29.28

19.78

8

646.07

348.02

252.84

192.86

138.52

100.55

57.44

35.54

23.44

15.55

9

666.16

256.38

194.73

153.52

111.60

80.06

43.49

24.95

16.13

11.18

10

650.25

307.22

247.16

202.77

156.12

119.60

70.95

42.59

27.98

20.10

11

637.96

427.17

345.69

286.39

220.61

168.56

100.82

64.03

42.52

29.95

12

652.76

349.17

270.40

216.23

165.89

130.19

89.24

66.27

53.55

44.28

13

665.03

308.16

253.90

217.53

178.17

145.12

101.36

73.60

56.96

45.75

14

670.64

276.61

222.38

183.90

143.89

113.03

75.18

54.36

42.93

35.56

15

657.40

326.83

257.17

209.99

165.15

131.14

90.46

66.79

53.39

43.93

16

660.28

347.26

275.62

230.87

182.19

143.33

95.05

67.55

53.20

43.79

17

659.63

378.33

294.77

237.93

183.52

142.05

91.44

63.63

48.45

38.67

22

646.80

370.69

271.62

210.35

154.82

113.20

66.54

42.95

31.44

25.15

23

654.74

354.69

241.76

180.80

134.11

97.28

55.42

34.49

25.70

19.96

24

649.22

326.06

242.79

190.16

142.39

105.39

62.85

41.33

30.58

24.14

42

647.67

488.30

393.12

319.89

248.67

192.00

121.67

83.83

62.07

48.11

43

652.37

486.40

401.50

333.08

258.36

197.46

123.58

83.46

61.96

48.24

44

663.07

346.53

272.43

216.75

161.84

120.89

73.11

47.91

35.90

27.98

45

655.55

267.17

208.77

171.20

136.86

108.56

71.09

48.53

35.49

27.97

46

660.32

272.34

205.92

167.05

132.43

103.28

66.39

44.72

32.77

25.94

47

636.96

526.30

389.25

303.91

229.15

174.37

108.82

74.84

57.47

46.23

48

635.08

506.31

369.30

287.20

214.94

162.87

102.00

70.65

54.74

44.04

49

668.93

183.68

141.65

119.59

104.56

91.65

71.54

55.46

44.58

36.79

50

661.45

276.42

209.93

168.29

140.80

120.72

88.40

64.80

49.52

38.57

51

674.00

145.54

95.15

73.96

67.92

63.91

55.37

47.09

39.73

32.82

56

676.85

86.08

77.00

71.25

64.81

58.48

47.53

38.34

31.16

24.47

57

683.34

89.72

72.55

64.76

58.33

52.04

41.04

31.77

24.68

65.16

58

687.30

91.63

78.28

70.30

62.40

54.98

42.53

32.64

24.49

70.31

82

680.88

180.01

153.57

135.39

113.14

89.60

58.42

39.77

29.56

23.51

83

685.72

188.76

161.65

142.09

120.25

98.30

65.93

44.56

31.21

24.38

84

685.95

171.67

148.69

131.27

110.68

91.85

61.81

43.54

31.90

25.01

85

686.95

286.16

245.47

210.67

156.01

125.07

79.71

51.36

36.02

27.18

86

637.34

681.44

533.49

411.59

295.53

212.38

122.38

80.32

61.65

48.93

87

643.13

541.75

430.59

344.85

262.69

199.39

125.30

85.90

64.65

49.00

88

636.46

775.11

620.40

490.11

349.81

241.91

123.61

73.31

54.79

44.56

89

629.90

863.83

690.09

543.28

382.99

262.89

140.09

89.87

68.12

54.43

90

637.88

699.13

548.46

424.64

293.76

199.88

104.05

66.58

51.85

41.87

91

632.25

856.79

677.76

528.26

371.96

254.37

126.84

75.86

55.89

47.20

92

629.75

834.83

664.03

528.14

379.22

268.20

143.79

89.92

66.83

53.02

93

625.65

866.70

658.32

487.73

325.88

216.68

109.35

69.71

53.90

43.94

101

670.32

397.30

306.75

241.88

177.22

129.20

72.97

45.44

33.09

25.86

102

660.16

436.23

338.29

264.54

193.49

140.30

79.78

51.36

38.33

30.34

108

654.17

274.04

230.29

199.87

166.29

136.51

93.05

63.67

45.16

34.01

109

645.53

292.99

229.98

182.90

136.88

102.64

63.84

43.88

33.34

27.16

113

649.83

297.21

245.17

210.41

173.99

142.37

97.60

69.18

51.85

41.02

114

642.40

294.13

224.84

174.29

125.89

93.17

57.82

40.94

32.40

26.35

1 psi = 6.89 kPa
1μm = 0.039

 


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).
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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