State profile · Below median Poor share

Tennessee bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Tennessee, based on the FHWA National Bridge Inventory.

20,426
Public bridges
38.0%
Good condition
4.0%
Poor condition

Data updated May 2026

Total Bridges

20,426

Public highway bridges in Tennessee

Good Condition

38.0%

7,762 bridges rated 7-9

-12.0pp vs 50% benchmark

Poor Condition

4.0%

811 bridges whose lowest applicable component is rated 0-4

-3.0pp vs national avg 7.0%

Tennessee vs national bridge condition

Tennessee - Good condition share 38.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Tennessee - Poor-condition share 13.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Condition Distribution

Tennessee42.9%52.6%GoodFairPoor
Bridge inventory deck-condition mix - Tennessee (FHWA NBI)

Counties (95)

Anderson 175 Bedford 294 Benton 147 Bledsoe 83 Blount 220 Bradley 199 Campbell 137 Cannon 159 Carroll 240 Carter 195 Cheatham 128 Chester 127 Claiborne 101 Clay 64 Cocke 190 Coffee 217 Crockett 167 Cumberland 137 Davidson 836 DeKalb 100 Decatur 104 Dickson 243 Dyer 232 Fayette 336 Fentress 55 Franklin 157 Gibson 386 Giles 321 Grainger 88 Greene 306 Grundy 85 Hamblen 119 Hamilton 464 Hancock 61 Hardeman 223 Hardin 192 Hawkins 190 Haywood 241 Henderson 207 Henry 187 Hickman 332 Houston 118 Humphreys 250 Jackson 131 Jefferson 123 Johnson 109 Knox 588 Lake 30 Lauderdale 258 Lawrence 211 Lewis 139 Lincoln 304 Loudon 117 Macon 169 Madison 418 Marion 177 Marshall 240 Maury 433 McMinn 220 McNairy 218 Meigs 76 Monroe 145 Montgomery 187 Moore 69 Morgan 120 Obion 381 Overton 78 Perry 153 Pickett 30 Polk 140 Putnam 167 Rhea 100 Roane 161 Robertson 204 Rutherford 428 Scott 111 Sequatchie 67 Sevier 276 Shelby 1077 Smith 202 Stewart 168 Sullivan 370 Sumner 398 Tipton 201 Trousdale 88 Unicoi 161 Union 61 Van Buren 37 Warren 160 Washington 284 Wayne 282 Weakley 351 White 69 Williamson 524 Wilson 402

Tennessee vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Tennessee on the same metric.

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277
Selected

TN

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

MD

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

CO

Colorado

4.32% top marginal rate
Structure
Progressive
Burden @ $100K
$8,965

Bridges Needing Most Attention in Tennessee

Six lowest-condition bridges in Tennessee, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

NFA A253

Poor

Over: EMORY RIVER

FROZEN HEAD STATE PARK, Morgan, TN

Built 1975 Load: 1.0 t ADT: 150

NFA B485

Poor

Over: PAW PAW CREEK

S OFF I40 ON LOUDON CO LN, Roane, TN

Built 1934 Load: 1.3 t ADT: 330

NFA A153

Poor

Over: DADDY'S CREEK (CWMA)

.1MI FROM MORGAN CO. LINE, Cumberland, TN

Built 1950 Load: 1.6 t ADT: 25

NFA A317 347891F

Poor

Over: CSX RAILROAD

3.4 MI SW JCT SR30&SR33, Polk, TN

Built 1913 Load: 1.6 t ADT: 40

NFA A191

Poor

Over: BYRAMS FORK CREEK

1 M W OF SR170 AT UNION C, Anderson, TN

Built 1970 Load: 1.9 t ADT: 70

NFA A463

Poor

Over: HILL CREEK

WITHIN 1M SE OF WOODBURY, Cannon, TN

Built 1950 Load: 1.9 t ADT: 170

All Bridges in Tennessee

I840

Good

Over: TRIBUTARY W. HARPETH RV

1.3 MI W JCT SR106&I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 30,377

I840

Good

Over: TRIBUTARY W. HARPETH RV

1.3 MI W JCT SR106&I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 30,377

I840

Good

Over: I840 / WEST HARPETH RV

0.8 MI W JCT SR106&I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 30,377

I 840

Good

Over: I840 / WEST HARPETH RV

0.8 MI W JCT I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 30,377

I840

Good

Over: TRIBUTARY W. HARPETH RV.

0.6 MI W JCT SR106&I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 30,377

I840

Good

Over: TRIBUTARY W. HARPETH RV.

0.6 MI W JCT SR106&I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 30,377

I840

Good

Over: I 840 / MCCLORY BRANCH

3.8 MI W JCT SR11 & I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 39,020

I 840

Good

Over: I 840 / MCCLORY BRANCH

3.8 MI W JCT SR11 & I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 39,020

I 840

Good

Over: WILSON BRANCH

1.5 MI W JCT SR11 & I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 39,020

I840

Good

Over: WILSON BRANCH

1.5 MI W JCT.SR11&I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 39,020

I840

Good

Over: BRANCH

1.0 M SE JCT SR11&SR96, Williamson, TN

Built 1999 Load: 32.4 t ADT: 43,028

I 840

Good

Over: TRIBUTARY TO S HARPETH C

NEAR SR-46, Williamson, TN

Built 2009 Load: 32.4 t ADT: 25,335

I840

Good

Over: COPPERAS BRANCH

NEAR SR-46, Williamson, TN

Built 2009 Load: 32.4 t ADT: 25,335

I840

Good

Over: COPPERAS BRANCH

NEAR SR-46, Williamson, TN

Built 2009 Load: 32.4 t ADT: 25,335

I840

Good

Over: TRI. TO KELLEY CREEK

NEAR SR-46, Williamson, TN

Built 2009 Load: 32.4 t ADT: 25,335

I840

Good

Over: TRI. TO KELLEY CREEK

NEAR SR-46, Williamson, TN

Built 2009 Load: 32.4 t ADT: 25,335

I840

Good

Over: TRI. TO KELLEY CREEK

NEAR SR-46, Williamson, TN

Built 2009 Load: 32.4 t ADT: 25,335

I840

Good

Over: I840/ BRANCH

4 MI S SR46, Williamson, TN

Built 2012 Load: 32.4 t ADT: 22,556

I840

Good

Over: I840/ BRANCH

4 MI S SR46, Williamson, TN

Built 2012 Load: 32.4 t ADT: 22,556

I840

Good

Over: BURNS BRANCH

12.5 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: BURNS BRANCH

NEAR SR-46, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: BRANCH

1.6 KM SW OF NATCHEZ TR P, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: BRANCH

1.6 KM SW OF NATCHEZ TR P, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: I840 / SYCAMORE CREEK

10 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: I840 / SYCAMORE CREEK

10 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: I840-RL / SYCAMORE CR.

10 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: I840-LL / SYCAMORE CR.

10 MI W JCT I65 & I840, Williamson, TN

Built 2011 Load: 32.4 t ADT: 22,556

I840

Good

Over: W PRONG MURFRESS FRK CRK

7.5 M SE JCT I840 & I65, Williamson, TN

Built 2011 Load: 32.4 t ADT: 21,372

I840

Good

Over: BRANCH

7.0 M SE JCT I840 & I65, Williamson, TN

Built 2011 Load: 32.4 t ADT: 21,372

NFA 1052 (SA 9502)

Good

Over: BRANCH

0.1 MI EAST OF I840, Wilson, TN

Built 1994 Load: 32.4 t ADT: 6,566

NFA 1366

Good

Over: ANTHONY BRANCH

3.8 MI SE JCT SR171&SR265, Wilson, TN

Built 1993 Load: 32.4 t ADT: 1,102

NFA 1398

Good

Over: BRANCH

6.3 MI SE JCT SR10&SR265, Wilson, TN

Built 1992 Load: 32.4 t ADT: 720

NFA 1461

Good

Over: BRANCH

3.3 MI NE JCT SR26&SR265, Wilson, TN

Built 1995 Load: 32.4 t ADT: 334

NFA 2017 (SA 9509)

Good

Over: DRY FORK CREEK

1.6 MI N OF RUTHERFORD CO, Wilson, TN

Built 1950 Load: 32.4 t ADT: 109

NFA 2017

Good

Over: FALL CREEK

6 M SE JCT SR 10&SR 265, Wilson, TN

Built 1990 Load: 32.4 t ADT: 109

NFA 1050 (SA 9504)

Good

Over: OVERFLOW

0.7 MI S OF GLADEVILLE, Wilson, TN

Built 1960 Load: 32.4 t ADT: 1,212

NFA 2032 (SA 9510)

Good

Over: BRANCH

1.2 MI SW OF SR267, Wilson, TN

Built 1965 Load: 32.4 t ADT: 320

NFA A158 (SA 9522)

Good

Over: BARTONS CREEK

2.5 MI NORTH OF US 70, Wilson, TN

Built 1973 Load: 32.4 t ADT: 1,390

NFA 2035

Good

Over: SPENCER CREEK

0.1 MI NORTH OF ST RT 24, Wilson, TN

Built 1978 Load: 32.4 t ADT: 3,160

NFA 2036 (SA 9514)

Good

Over: HALEY BRANCH

2 MI NE CITY OF WATERTOWN, Wilson, TN

Built 1965 Load: 32.4 t ADT: 91

NFA A852 (SA 9515)

Good

Over: BRANCH

0.1 MI NW OF I40 OVERHEAD, Wilson, TN

Built 1950 Load: 32.4 t ADT: 330

I40

Good

Over: BRANCH

1.2 E JCT I40&SR840, Wilson, TN

Built 2002 Load: 32.4 t ADT: 24,133

FAU 4285

Good

Over: BARTONS CREEK

2.0 M NE JCT I40&SR840, Wilson, TN

Built 2002 Load: 32.4 t ADT: 24,133

NFA 4285

Good

Over: SINKING CREEK

1.1 KM S. OF SR10/I40, Wilson, TN

Built 1976 Load: 32.4 t ADT: 7,467

NFA 4285

Good

Over: BRANCH

1.3 KM S. OF US70N, Wilson, TN

Built 1976 Load: 32.4 t ADT: 23,335

NFA 4285

Good

Over: BRANCH

4 KM NW. OF US70N/US231, Wilson, TN

Built 1976 Load: 32.4 t ADT: 8,295

NFA 4285

Good

Over: BRANCH

4 KM NW. OF US70N/US231, Wilson, TN

Built 1976 Load: 32.4 t ADT: 8,295

FAU 4861

Good

Over: BRANCH

1.8 MI NORTH OF SR24, Wilson, TN

Built 1970 Load: 32.4 t ADT: 713

NFA A030

Good

Over: BRANCH

0.3 MI E OF DAVIDSON CO., Wilson, TN

Built 2019 Load: 32.4 t ADT: 150

NFA A070

Good

Over: KENNEDY CREEK

1.3 MI N OF CANNON CO., Wilson, TN

Built 1975 Load: 32.4 t ADT: 300

Showing 19,001-19,050 of 20,426 bridges

Related

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Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.