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

NFA A237

Fair

Over: SINK CREEK

3MI NORTH OF WARREN CO., DeKalb, TN

Built 1991 Load: 32.4 t ADT: 40

NFA A254

Fair

Over: SINK CREEK

4.1 MI FROM SR56, DeKalb, TN

Built 1986 Load: 32.4 t ADT: 30

NFA A285

Fair

Over: SINK CREEK

1MI. WEST OF SR56, DeKalb, TN

Built 1987 Load: 32.4 t ADT: 60

NFA A266

Fair

Over: SINK CREEK

7 MI S OF SMITHVILLE, DeKalb, TN

Built 1987 Load: 32.4 t ADT: 40

NFA A472

Fair

Over: FALL CREEK

IN CITY OF SMITHVILLE, DeKalb, TN

Built 1975 Load: 32.4 t ADT: 5,960

NFA A432

Fair

Over: FALL CREEK

IN CITY OF SMITHVILLE, DeKalb, TN

Built 1989 Load: 32.4 t ADT: 1,190

NFA A455

Fair

Over: FALL CREEK

IN CITY OF SMITHVILLIE, DeKalb, TN

Built 1960 Load: 32.4 t ADT: 1,050

NFA A277

Fair

Over: CANEY BRANCH

3MI NORTH OF WARREN CO., DeKalb, TN

Built 1984 Load: 32.4 t ADT: 40

NFA A329

Fair

Over: EGYPT HOLLOW BRANCH

3MI SOUTHWEST OF US70, DeKalb, TN

Built 2017 Load: 32.4 t ADT: 50

NFA A340

Fair

Over: DRY CREEK

.0 MI FROM DRY CREEK RD, DeKalb, TN

Built 1985 Load: 32.4 t ADT: 140

NFA A333

Fair

Over: BRANCH

.5MI WEST OF SR26, DeKalb, TN

Built 1986 Load: 32.4 t ADT: 280

NFA A424

Fair

Over: BRAGER HOLLOW BRANCH

CURTIS ST - 1 M S OF SR26, DeKalb, TN

Built 1980 Load: 32.4 t ADT: 40

FAS 264

Fair

Over: REYNOLDS BRANCH

IN ALEXANDRIA, DeKalb, TN

Built 2007 Load: 32.4 t ADT: 546

NFA 1118 (SA 2118)

Fair

Over: OAKLEY CREEK

2MI SOUTH OF SMITH CO., DeKalb, TN

Built 1985 Load: 32.4 t ADT: 688

FAS 264

Fair

Over: SMITH FORK CREEK

2.2 MI.S.OF SMITH CO., DeKalb, TN

Built 1987 Load: 32.4 t ADT: 653

FAP 26

Fair

Over: GOOSE CREEK

IN ALEXANDRIA CITY LIMITS, DeKalb, TN

Built 1953 Load: 32.4 t ADT: 4,849

FAP 26

Fair

Over: HELTON CREEK

1 MILE S. OF ALEXANDRIA, DeKalb, TN

Built 1953 Load: 32.4 t ADT: 6,023

FAP 26

Fair

Over: BRANCH

NEAR THE SR-96 JCT., DeKalb, TN

Built 1953 Load: 32.4 t ADT: 6,023

FAP 26

Fair

Over: SMITH FORK CREEK

7 MI.W.OF LIBERTY, DeKalb, TN

Built 2004 Load: 32.4 t ADT: 8,478

FAP 26

Fair

Over: BRANCH

IN LIBERTY CITY LIMITS, DeKalb, TN

Built 1953 Load: 32.4 t ADT: 8,478

FAP 26

Fair

Over: FALL CREEK

IN SMITHVILLE CITY LIMITS, DeKalb, TN

Built 1951 Load: 32.4 t ADT: 7,821

FAP 26

Fair

Over: BRANCH

IN LIBERTY CITY LIMITS, DeKalb, TN

Built 1951 Load: 32.4 t ADT: 8,015

FAS 96

Fair

Over: BRANCH

NEAR LIBERTY, DeKalb, TN

Built 1982 Load: 32.4 t ADT: 3,809

FAS 96

Fair

Over: JORDAN BRANCH

NEAR LIBERTY, DeKalb, TN

Built 1982 Load: 32.4 t ADT: 3,809

FAS 96

Fair

Over: BRANCH

NEAR LIBERTY, DeKalb, TN

Built 1982 Load: 32.4 t ADT: 3,809

FAS 146

Fair

Over: PINE CREEK

2 MI.SW.OF SMITHVILLE, DeKalb, TN

Built 1947 Load: 32.4 t ADT: 3,760

NFA 954

Fair

Over: BRANCH

CATHEY RD - DICKSON CO, Dickson, TN

Built 1996 Load: 32.4 t ADT: 219

NFA 1864

Fair

Over: JONES CREEK

8 M NE OF DICKSON, Dickson, TN

Built 1984 Load: 32.4 t ADT: 297

NFA A032

Fair

Over: STONE BRANCH

STONE HOLLOW RD@DICKSON, Dickson, TN

Built 1986 Load: 32.4 t ADT: 50

NFA A471

Fair

Over: CEDAR CREEK

1.52 M. E. SR46., Dickson, TN

Built 1996 Load: 32.4 t ADT: 60

NFA A471

Fair

Over: CEDAR CREEK

1.88 M. E. SR46, Dickson, TN

Built 1975 Load: 32.4 t ADT: 60

NFA A473

Fair

Over: CEDAR CREEK

1 M. E. SR46., Dickson, TN

Built 1984 Load: 32.4 t ADT: 70

NFA A059

Fair

Over: BEAR CREEK

1.2 M. S. SR49., Dickson, TN

Built 1983 Load: 32.4 t ADT: 60

NFA A059

Fair

Over: BEAR CREEK

1.4 M. S. SR49., Dickson, TN

Built 1987 Load: 32.4 t ADT: 60

NFA A012

Fair

Over: TURKEY BRANCH

.5 M. S. MONTGOMERY CO LN, Dickson, TN

Built 1955 Load: 32.4 t ADT: 60

NFA A119

Fair

Over: JOHNSON CREEK

BRUMMIT RD-DICKSON CO., Dickson, TN

Built 2000 Load: 32.4 t ADT: 50

NFA A168

Fair

Over: JONES CREEK

1.5 M. SE. SR49., Dickson, TN

Built 1970 Load: 32.4 t ADT: 250

NFA A263

Fair

Over: BEAVERDAM CREEK

0.1 M. N. SR96., Dickson, TN

Built 1979 Load: 32.4 t ADT: 1,030

NFA A201

Fair

Over: OAKLEY BRANCH

0.1 M. W. SR250., Dickson, TN

Built 1990 Load: 32.4 t ADT: 150

NFA A292

Fair

Over: TURNBILL CREEK

DOUG HILL RD 2 M S I40, Dickson, TN

Built 1986 Load: 32.4 t ADT: 40

NFA A315

Fair

Over: NAILS CREEK

HOGAN RD IN DICKSON CO, Dickson, TN

Built 1994 Load: 32.4 t ADT: 240

NFA A315

Fair

Over: BRANCH

PORTER RD IN DICKSON CO, Dickson, TN

Built 1994 Load: 32.4 t ADT: 240

NFA A273

Fair

Over: NAILS CREEK

0.13 M. S. I40., Dickson, TN

Built 1961 Load: 32.4 t ADT: 10

NFA A433

Fair

Over: SULPHUR CREEK

OLD STAGE RD @ CHARLOTTE, Dickson, TN

Built 1993 Load: 32.4 t ADT: 130

NFA A433

Fair

Over: BRANCH

UNION RD IN DICKSON CO, Dickson, TN

Built 1992 Load: 32.4 t ADT: 130

NFA 3154

Fair

Over: JONES CREEK

HUMMINGBIRD LN IN DICKSON, Dickson, TN

Built 1996 Load: 32.4 t ADT: 1,443

FAP 1

Fair

Over: PINEY CREEK

2 MI.E.OF TENN. CITY, Dickson, TN

Built 1924 Load: 32.4 t ADT: 9,439

FAP 1

Fair

Over: PINEY CREEK

.3 MI.W. OF DICKSON, Dickson, TN

Built 1924 Load: 32.4 t ADT: 16,024

FAP 46

Fair

Over: WILLOW BRANCH

1.2 MI.S.E.OF DICKSON, Dickson, TN

Built 1964 Load: 32.4 t ADT: 25,769

FAU 48

Fair

Over: LITTLE PINEY RIVER

IN DICKSON CITY LIMITS, Dickson, TN

Built 1989 Load: 32.4 t ADT: 3,724

Showing 7,551-7,600 of 20,426 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.