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Table 3 Specifications for Mix Design of Asphalt Treated Permeable Base in the Northern States

From: Review of porous asphalt pavements in cold regions: the state of practice and case study repository in design, construction, and maintenance

Sieve Size

MnDOT (2018) [37]

PennDOT (2016) [45]

MoDOT (2018) [38]

NYSDOT (2018) [40]

ODOT (2018) [42]

APWA-WA-LAGSPs [5]

Maine Mall Project [44]

PASSRC

PASB

Grade 4A (No.57)

Grade 4B (No.67)

1

2

% Passing by Weight

2″

50 mm

100

100

1.5″

37.5 mm

100

100

100

95–100

75–100

100

1”

25 mm

95–100

95–100

95–100

100

80–95

55–80

99–100

95–100

3/4”

19 mm

100 (5/8″)

85–95

90–100

85–95

100

80–95

1/2”

12.5 mm

85–100

35–65

25–60

30–60

23–42

35–68

90–100

35–70

3/8″

9.5 mm

50–100

30–60

20–55

40–80

No.4

4.75 mm

0–25

12–24

0–10

0–10

10–25

5–20

2–10

0–30

2–10

No. 8

2.36 mm

0–5

0–10

6–16

0–5

0–5

3–15

2–15

0–5

0–20

0–5

No. 16

0.3 mm

0–10

No. 30

0.6 mm

0–5

No. 200

0.075 mm

0–3

0–5

0–4

0–2

0–2

Asphalt Binder Performance Grade

PG 64S-22

PG 64–22

PG 64–22, PG70–22, PG 76–22

PG 70–22ER

PG76–28 with SBS polymer

Recommended Binder Content (%)

2.0–3.0 (initial 2.5)

2.5%

2.0–4.0

2.5–4.5

2.5–3.5

3.0–4.5

2.0 Min.

Min. Percent Coating on Aggregate (%)

95%

90%

95%