List of OECD countries by road network size

The Organisation for Economic Co-operation and Development (OECD) countries below are listed by the size of their motorway network and public road network. Shown are the total network length, per capita length, and density.

Motorway network

Country

Total network length of
all motorways (km)

Length of motorways
per capita (mm)

Motorway density
(m of motorway per square km)

1678

202.61

20.01

1763

167.73

54.17

16900

534.59

1.69

962

92.47

12.20

1340

236.04

31.09

739

140.60

2.19

10843

176.2

19.67

12363

149.97

34.63

3555

60.41

15.46

1113

111.3

11.96

0

0

0

423

95.66

6.02

6487

112.06

21.53

7383

57.79

19.54

3117

64.27

31.29

147

319.57

56.84

2274

139.01

54.76

171

41.3

0.64

194

41.81

0.6

761

17.36

2.05

2647

249.32

28.65

580

107.4

11.83

1740

192.31

3.87

1361

182.46

32.97

75008

253.05

7.79

Total road network

Country

Total network length of
all public roads {{cite web

url= http://cemt.org/IRTAD/IRTADPublic/we2.html

title= Selected year 2006 road traffic data

publisher= OECD International Traffic Safety Data and Analysis Group (IRTAD) }}

(km)

Length of public roads
per capita (m)

Road density
(m of road per square km)

810,624

39.16

105

106,962

12.91

1275

152,256

14.49

4678

1,408,800

44.56

141

55,510

5.42

704

72,411

12.76

1680

79,132

15.06

234

1,000,960

16.27

1816

644,480

7.82

1805

398,350

6.77

1733

180,994

17.92

1945

95,752

22.58

1352

17,686

2.51

1,192,972

9.34

3157

102,293

2.11

1027

2,894

6.29

1119

117,430

7.18

2828

93,460

22.57

347

92,863

20.01

287

382,615

10.04

1186

20,236

10.07

998

666,204

15.15

1320

215,000

23.76

478

6,430,351

21.69

668