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

I24 WBL

Unknown

Over: I-24 / SHELLMOUND RD

2.5 MI SE JCT SR2&SR150, Marion, TN

Built 1965 ADT: 1,716

FAS 2

Unknown

Over: DIXIE LEE HWY / I-24 WB

NEAR SOUTH PITTSBURG TENN, Marion, TN

Built 1996 ADT: 42,129

FAP 28

Unknown

Over: SR-28 / SR-2

IN JASPER, Marion, TN

Built 1988 ADT: 8,370

FAP 28

Unknown

Over: SR-28 / SR-2

IN JASPER, Marion, TN

Built 1988 ADT: 10,999

FAU 156

Unknown

Over: SR-156 / SR-27

SOUTH PITTSBURG, Marion, TN

Built 1995 ADT: 11,950

FAP 27

Unknown

Over: SR-27 / N. CEDAR AVE

SOUTH PITTSBURG, Marion, TN

Built 1995 ADT: 4,080

SR156

Unknown

Over: SR156

SR156/ RIVERS LANDING, Marion, TN

Built 1981

FAS 156

Unknown

Over: SR-156 / WESTMORELAND RD

2.7 MI SE JCT SR2&SR27, Marion, TN

Built 1975 ADT: 60

I65

Unknown

Over: I65 RL / SR 11

NEAR LEWISBURG TENN., Marshall, TN

Built 1965 ADT: 3,691

I65

Unknown

Over: I65 LL / SR 11

NEAR LEWISBURG TENN., Marshall, TN

Built 1965 ADT: 4,677

NFA A298

Unknown

Over: THOMAS RD. / I65

NEAR LEWISBURG TENN., Marshall, TN

Built 1964 ADT: 30,471

I65

Unknown

Over: I65 RL / BLUE CR RD

2.3 MI S JCT I65&SR129, Marshall, TN

Built 1964 ADT: 140

I65

Unknown

Over: I65 LL / BLUE CR RD

2.3 MI S JCT I65&SR129, Marshall, TN

Built 1964 ADT: 140

I65

Unknown

Over: I65 RL /SR 129

NEAR LEWISBURG TENN., Marshall, TN

Built 1964 ADT: 843

I65

Unknown

Over: I65 LL / SR 129

NEAR LEWISBURG TENN., Marshall, TN

Built 1964 ADT: 974

NFA A309

Unknown

Over: SIMMONS RIDGE RD. / I65

NEAR LEWISBURG TENN., Marshall, TN

Built 1964 ADT: 23,426

I65

Unknown

Over: I65 RL /SR 373

NEAR LEWISBURG TENN., Marshall, TN

Built 1964 ADT: 5,830

I65

Unknown

Over: I65 LL / SR373

NEAR LEWISBURG TENN., Marshall, TN

Built 1964 ADT: 1,930

SR-6/SR-396 RAMP

Unknown

Over: RMP FR 396 TO SR6

2.5 M SOUTH DR 247, Maury, TN

Built 1989 ADT: 8,580

5570-267P

Unknown

Over: N T PKWY / NFA A435

10 M. NW. MT. PLEASANT., Maury, TN

Built 1981 ADT: 110

5570-423P

Unknown

Over: NATCHEZ TRACE / PIGG RD

2.85 VM TO SR 50, Maury, TN

Built 1987 ADT: 30

5570-424P

Unknown

Over: N T P / WATER VALLEY RD

3.4 M TO SR 50, Maury, TN

Built 1987 ADT: 259

5570-426P

Unknown

Over: N.T.P. /NFA B212

7 M TO SR 50, Maury, TN

Built 1987 ADT: 50

5570-430P

Unknown

Over: N T PKWY / NFA A154

1.2 M FROM SR 7, Maury, TN

Built 1988 ADT: 450

5570-431P

Unknown

Over: N T PKWY / NFA A154

1.8 M FROM SR 7, Maury, TN

Built 1988 ADT: 340

5570-432P

Unknown

Over: N T PKWY / NFA A154

2.9 M FROM SR 7, Maury, TN

Built 1988 ADT: 60

5570-433P

Unknown

Over: N T PKWY / A154

3.6 MI FROM SR 7, Maury, TN

Built 1988 ADT: 65

NFA 1914 (SA 6017)

Unknown

Over: SCRIBNER MILL RD / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1965 ADT: 32,079

FAP 50

Unknown

Over: SR 50 / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1965 ADT: 32,079

NFA A191

Unknown

Over: NEW CUT RD. / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1965 ADT: 52,122

NFA 970 (SA 6015)

Unknown

Over: SOWELL MILL PK / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1987 ADT: 52,122

NFA A301

Unknown

Over: LUTHER SHARP RD. / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1965 ADT: 52,122

I65

Unknown

Over: I65 / SR 99

4 MI. W.MARSHALL CO.LN., Maury, TN

Built 1900 ADT: 6,102

NFA A538

Unknown

Over: NEW LASEA RD./I65

NEAR COLUMBIA TENN., Maury, TN

Built 1963 ADT: 60,646

NFA 972 (SA 6029)

Unknown

Over: KEDRON RD. / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1962 ADT: 60,646

NFA A123

Unknown

Over: JIM WARREN RD. / I65

NEAR COLUMBIA TENN., Maury, TN

Built 1963 ADT: 60,646

FAP 396

Unknown

Over: SR 396 / I65

.8 M S JCT I65 & SR 247, Maury, TN

Built 1989 ADT: 60,646

FAS 396

Unknown

Over: SR 396 / I65

.8 M S JCT I65 & SR 247, Maury, TN

Built 1987 ADT: 60,646

FAP 6

Unknown

Over: SR 6 RL/MT JOY RD&TSOURR

2 M. S. MT. PLEASANT., Maury, TN

Built 1978 ADT: 1,447

FAP 6

Unknown

Over: SR 6 LL/MT JOY RD&TSOURR

2 M. S. MT. PLEASANT, Maury, TN

Built 1978 ADT: 1,447

FAP 99

Unknown

Over: SR 99 / SR 6

3 M. W. OF COLUMBIA, Maury, TN

Built 1988 ADT: 15,807

NFA Z001

Unknown

Over: RAMP C-SATURN PKWY/SR 6

4 M S SR 247, Maury, TN

Built 1989 ADT: 19,055

FAP 6

Unknown

Over: SR6/SR50-WILLIAMSPORT PK

SR6@WILLIAMSPORT PK, Maury, TN

Built 1992 ADT: 4,132

FAP 6

Unknown

Over: SR6/SR50-WILLIAMSPORT PK

SR6@WILLIAMSPORT PK, Maury, TN

Built 1992 ADT: 4,137

FAP 6

Unknown

Over: SR6-RL/OLD WILLIAMSPORT

SR6 @ OLD WILLIAMSPORT PK, Maury, TN

Built 1992 ADT: 973

FAP 6

Unknown

Over: SR6-LL/OLD WILLIAMSPORT

SR6 @OLD WILLIAMSPORT PK, Maury, TN

Built 1992 ADT: 973

FAU 3209

Unknown

Over: INDUSTRIAL PK RD / SR6

INDUSTRIAL PK RD@COLUMBIA, Maury, TN

Built 1992 ADT: 20,749

FAP 7

Unknown

Over: SANTA FE PIKE / SR 6

SANTA FE PK IN COLUMBIA, Maury, TN

Built 1992 ADT: 25,221

FAS 243

Unknown

Over: SR 243 RAMP EF / SR 6

IN MT. PLEASANT, Maury, TN

Built 1989 ADT: 15,000

FAP 6

Unknown

Over: SR 6 / ZION RD

3 M NE MT. PLEASANT, Maury, TN

Built 1989 ADT: 1,347

Showing 1,301-1,350 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.