OS/OW Maps & Restrictions

TDOT has several resources available for those traveling through Tennesssee with oversized and overweight loads. Maps and restrictions related to interstates and state routes are provided below. For information on vertical clearance, weight limits, or other permit-related items, please refer to the menu options.

Maps

Oversize Truck Route Map (Nashville/Memphis)

Downloadable PDF of Map and Counties

Alphabetical List of Counties in Tennessee
01 Anderson	20 Decatur	39 Henderson	58 Marion	77 Sequatchie
02 Bedford	21 Dekalb	40 Henry	59 Marshall	78 Sevier
03 Benton	22 Dickson	41 Hickman	60 Maury	79 Shelby
04 Bledsoe	23 Dyer	42 Houston	61 Meigs	80 Smith
05 Blount	24 Fayette	43 Humphreys	62 Monroe	81 Stewart
06 Bradley	25 Fentress	44 Jackson	63 Montgomery	82 Sullivan
07 Campbell	26 Franklin	45 Jefferson	64 Moore	83 Sumner
08 Cannon	27 Gibson	46 Johnson	65 Morgan	84 Tipton
09 Carroll	28 Giles	47 Knox	66 Obion	85 Trousdale
10 Carter	29 Grainger	48 Lake	67 Overton	86 Unicoi
11 Cheatham	30 Greene	49 Lauderdale	68 Perry	87 Union
12 Chester	31 Grundy	50 Lawrence	69 Pickett	88 Van Buren
13 Claiborne	32 Hamblen	51 Lewis	70 Polk	89 Warren
14 Clay	33 Hamilton	52 Lincoln	71 Putnam	90 Washington
15 Cocke	34 Hancock	53 Loudon	72 Rhea	91 Wayne
16 Coffee	35 Hardeman	54 McMinn	73 Roane	92 Weakley
17 Crockett	36 Hardin	55 McNairy	74 Robertson	93 White
18 Cumberland	37 Hawkins	56 Macon	75 Rutherford	94 Williamson
19 Davidson	38 Haywood	57 Madison	76 Scott	95 Wilson

Restrictions

TDOT provides weekly details of planned construction activity for each state's four regions, including dates, times, and routes. Select the desired region below for the current construction report.

Region 1 (Knoxville) - Weekly East Tennessee Construction Report
Region 2 (Chattanooga) - Weekly Construction Report
Region 3 (Nashville) - Weekly Middle Tennessee Construction Report
Region 4 (Jackson) - Weekly West Tennessee Construction Report

For information on current road conditions, including live-streaming traffic cameras, visit TDOT SmartWay.

*** Over-dimensional traffic may not use the Haywood County Rest Area on I-40 ***

TDOT SmartWay