The 50 Most Congested Roadways — 2010

PDF of the list

2010
Rank

Roadway

County

From

To

Annual Hrs
of Delay
per Mile

Annual Hrs of Delay

Annual Cost of Delay

TCI

CSI

MPO

1

IH 45

Harris

SL 8 North

IH 610

484,630

4,507,059

$98 million

1.30

1.71

Hous-Galv Area Council

2

US 59

Harris

IH 610 West

SH 288

440,416

2,422,287

$53 million

1.33

2.04

Hous-Galv Area Council

3

IH 635

Dallas

IH 35E

US 75

432,244

3,414,730

$74 million

1.34

1.85

North Central TX COG

4

IH 35

Travis

SH 71

US 183

421,778

3,880,359

$84 million

1.45

2.40

Capital Area MPO

5

SS 366 Woodall Rodgers Freeway

Dallas

IH 35

US 75

397,861

636,577

$14 million

1.41

2.39

North Central TX COG

6

IH 45

Harris

IH 10

IH 610 South

366,486

2,858,589

$62 million

1.26

1.61

Hous-Galv Area Council

7

IH 45

Harris

IH 610 North

IH 10

342,303

1,061,140

$23 million

1.22

1.61

Hous-Galv Area Council

8

IH 35W

Tarrant

IH 30

SH 183

339,507

1,120,373

$24 million

1.39

1.97

North Central TX COG

9

US 75

Dallas

IH 635

SS 366 Woodall Rodgers Freeway

337,201

3,304,567

$72 million

1.24

1.72

North Central TX COG

10

US 59

Harris

IH 10

SH 288

314,106

973,729

$21 million

1.31

1.76

Hous-Galv Area Council

11

US 290

Harris

FM 529

IH 610

313,584

2,853,617

$62 million

1.33

2.05

Hous-Galv Area Council

12

IH 35E

Dallas

IH 30

SH 183

313,318

1,723,248

$37 million

1.27

1.79

North Central TX COG

13

IH 610

Harris

IH 10

IH 45 North

303,228

1,880,016

$41 million

1.27

1.81

Hous-Galv Area Council

14

IH 820

Tarrant

IH 35W

SH 183

288,238

2,219,431

$48 million

1.57

1.76

North Central TX COG

15

US 75

Dallas

PGBT

IH 635

257,055

1,773,680

$39 million

1.22

1.67

North Central TX COG

16

IH 30

Dallas

IH 35E

SH 12 East

254,440

2,035,516

$44 million

1.26

1.55

North Central TX COG

17

IH 35E

Dallas

US 67

IH 30

251,532

1,157,045

$25 million

1.38

1.61

North Central TX COG

2010
Rank

Roadway

County

From

To

Annual Hrs
of Delay
per Mile

Annual Hrs of Delay

Annual Cost of Delay

TCI

CSI

MPO

18

IH 610

Harris

South Main

IH 10 West

245,117

2,157,029

$47 million

1.24

1.57

Hous-Galv Area Council

19

IH 35E

Dallas

SL 12

IH 635

242,208

581,299

$13 million

1.21

1.63

North Central TX COG

20

US 59

Harris

SL 8

IH 610 West

235,349

1,835,724

$40 million

1.17

1.48

Hous-Galv Area Council

21

IH 35W

Tarrant

SH 183

US 81

234,810

1,502,785

$33 million

1.35

1.99

North Central TX COG

22

IH 10

Harris

SL 8

IH 610 West

205,249

1,354,641

$30 million

1.17

1.34

Hous-Galv Area Council

23

SL 1604

Bexar

SH 16

FM 471

197,021

945,701

$21 million

1.51

1.70

San Antonio /Bexar County MPO

24

N Lamar

Travis

W 45th Street

W 6th Street

195,573

664,947

$14 million

1.58

1.67

Capital Area MPO

25

US 290

Harris

FM 1960

FM 529

187,048

785,601

$17 million

1.23

1.86

Hous-Galv Area Council

26

IH 45

Harris

SL 8

IH 610 South

174,824

1,433,556

$31 million

1.16

1.39

Hous-Galv Area Council

27

SH 288

Harris

IH 45

IH 610

172,958

830,196

$18 million

1.21

1.63

Hous-Galv Area Council

28

FM 1093

Harris

SH 6

Post Oak Boulevard

168,249

1,884,390

$41 million

1.25

1.32

Hous-Galv Area Council

29

IH 30

Dallas

Hampton

IH 35E

167,825

520,256

$11 million

1.30

1.36

North Central TX COG

30

IH 345

Dallas

Woodall Rodgers

IH 30

162,567

227,594

$5 million

1.18

1.54

North Central TX COG

31

IH 10

Harris

IH 45

US 59

161,898

242,848

$5 million

1.20

1.55

Hous-Galv Area Council

32

IH 635

Dallas

SH 78

IH 30

159,692

638,769

$14 million

1.30

1.50

North Central TX COG

33

IH 45

Harris

FM 528 / NASA 1

SL 8 South

157,824

1,073,200

$23 million

1.17

1.45

Hous-Galv Area Council

34

FM 1960

Harris

US 290

IH 45

157,776

2,161,525

$47 million

1.32

1.41

Hous-Galv Area Council

2010
Rank

Roadway

County

From

To

Annual Hrs
of Delay
per Mile

Annual Hrs of Delay

Annual Cost of Delay

TCI

CSI

MPO

35

IH 10

Harris

IH 610 West

IH 45

157,762

899,242

$20 million

1.16

1.45

Hous-Galv Area Council

36

SL 12

Dallas

SH 356

IH 35E

154,540

726,340

$16 million

1.24

1.74

North Central TX COG

37

SH 360

Tarrant

SH 183

IH 20

150,086

1,680,962

$37 million

1.18

1.59

North Central TX COG

38

US 281

Bexar

SH 1604

Comal County Line

149,368

1,180,003

$26 million

1.33

1.59

San Antonio /Bexar County MPO

39

SL 1

Travis

US 183

US 290

146,130

1,753,560

$38 million

1.23

1.72

Capital Area MPO

40

IH 635

Dallas

US 75

SH 78

145,212

1,001,962

$22 million

1.14

1.50

North Central TX COG

41

IH 35E

Dallas

IH 635

Bsn SH 121

142,654

1,512,130

$33 million

1.17

1.51

North Central TX COG

42

SL 360

Travis

SL 1

US 290

137,546

178,810

$4 million

1.23

1.32

Capital Area MPO

43

US 290

Travis

SL 1

RM 1826

136,493

518,673

$11 million

1.31

1.32

Capital Area MPO

44

South Lamar/1st Street

Travis

0.17 mile west of US 290

IH 35

135,550

704,859

$15 million

1.30

1.36

Capital Area MPO

45

Bellaire

Harris

Puerta Vista Lane

US 59

133,919

857,082

$19 million

1.21

1.25

Hous-Galv Area Council

46

Bissonnet

Harris

US 59

Dairy Ashford

128,943

554,457

$12 million

1.23

1.31

Hous-Galv Area Council

47

SL 12 West

Dallas

SH 356

IH 30

117,636

352,908

$8 million

1.16

1.59

North Central TX COG

48

IH 35

Bexar

Loop 353/ Nogalitos

US 281

116,342

488,637

$11 million

1.12

1.34

San Antonio /Bexar County MPO

49

IH 35

Bexar

FM 1518

SL 1604

116,202

255,644

$6 million

1.17

1.51

San Antonio /Bexar County MPO

50

FM 3487

Bexar

SH 471

IH 410

115,093

379,808

$8 million

1.33

1.54

San Antonio /Bexar County MPO