Table 4 Capacity (veh/h/lane) and free flow speed (km/h) of roads.

From: A unified dataset for the city-scale traffic assignment model in 20 U.S. cities

No.

City

Capacity

Free Flow Speed

Expressway

Highway

Local Roads

Expressways

Highway

Local Roads

1

San Francisco

2,200

2,000

1,400

90

60

40

2

Seattle

2,200

2,000

1,400

90

65

45

3

Portland

2,200

2,000

1,400

90

65

45

4

Las Vegas

2,200

2,000

1,400

90

60

40

5

Chicago

2,000

1,900

1,400

90

60

40

6

New Orleans

2,200

2,000

1,400

90

60

40

7

Austin

2,200

2,000

1,400

90

65

40

8

Minneapolis

2,200

2,000

1,300

90

65

40

9

Dallas

2,200

2,000

1,400

90

65

45

10

Milwaukee

2,200

2,000

1,400

90

65

45

11

New York City

2,200

2,000

1,400

90

60

40

12

Washington

1,800

1,500

600

60

40

25

13

Boston

2,200

2,000

1,300

60

45

30

14

Philadelphia

2,000

1,800

1,200

90

60

30

15

Pittsburgh

2,200

2,000

1,200

90

60

30

16

Miami

1,800

1,500

900

65

50

35

17

Atlanta

2,200

2,000

1,400

70

50

35

18

Phoenix

2,200

2,000

1,500

90

65

45

19

Denver

2,000

1,800

1,300

90

60

35

20

Honolulu

2,200

2,000

1,400

90

60

40