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 A506

Good

Over: MUD CREEK

6.1 MI NE JCT SR5&SR89, Obion, TN

Built 1992 Load: 32.4 t ADT: 420

NFA 2123

Good

Over: GRASS CREEK

4.5 MI NW JCT SR5&SR89, Obion, TN

Built 1970 Load: 32.4 t ADT: 208

NFA A578

Good

Over: BRANCH

3.3 MI NE JCT SR105&SR211, Obion, TN

Built 2021 Load: 32.4 t ADT: 20

NFA A578

Good

Over: DILLARD CREEK

4.1 MI NE JCT SR105&SR211, Obion, TN

Built 1983 Load: 32.4 t ADT: 20

NFA A606

Good

Over: TROY CREEK

IN THE CITY OF TROY, Obion, TN

Built 2023 Load: 32.4 t ADT: 1,860

NFA A616

Good

Over: MILL CREEK

2.0 MI SW JCT SR21&SR184, Obion, TN

Built 2004 Load: 32.4 t ADT: 170

NFA A617

Good

Over: LITTLE RICHLAND CREEK

CLINT WORD ROAD, Obion, TN

Built 2017 Load: 32.4 t ADT: 360

NFA A661

Good

Over: BRANCH

4.3 MI NW JCT SR105&SR211, Obion, TN

Built 1984 Load: 32.4 t ADT: 40

NFA A662

Good

Over: CLOVER CREEK

4.7 MI NW JCT SR3&DYER CO, Obion, TN

Built 2000 Load: 32.4 t ADT: 70

NFA A675

Good

Over: ZION CREEK

5.9 MI NE JCT SR78&DYER, Obion, TN

Built 1960 Load: 32.4 t ADT: 30

NFA A677

Good

Over: ZION CREEK

6.0 MI NE JCT SR78&LAKE, Obion, TN

Built 1998 Load: 32.4 t ADT: 30

NFA A681

Good

Over: BRANCH

LOST ROAD, Obion, TN

Built 2017 Load: 32.4 t ADT: 360

NFA A695

Good

Over: BRANCH

3.5 MI SW JCT SR21&SR183, Obion, TN

Built 2022 Load: 32.4 t ADT: 140

NFA A698

Good

Over: CLOVER CREEK

2.1 MI S JCT SR21&SR183, Obion, TN

Built 1984 Load: 32.4 t ADT: 70

NFA A699

Good

Over: PAWPAW CREEK

3.8 MI SW JCT SR21&SR183, Obion, TN

Built 1994 Load: 32.4 t ADT: 60

NFA A717

Good

Over: ROBINSON CREEK

2.3 MI SE JCT SR21&SR183, Obion, TN

Built 1984 Load: 32.4 t ADT: 180

NFA A718

Good

Over: RICHLAND CREEK

3.2 MI SE JCT SR21&SR183, Obion, TN

Built 1992 Load: 32.4 t ADT: 40

FAS 184

Good

Over: HOOSIER CREEK

2.7 MI.SW.OF UNION CITY, Obion, TN

Built 2000 Load: 32.4 t ADT: 2,872

FAS 184

Good

Over: BRANCH

2.2 MI.SW.OF UNION CITY, Obion, TN

Built 2000 Load: 32.4 t ADT: 1,029

NFA 2122

Good

Over: OLD OBION RIVER BED

5.3 MI N OF GIBSON CO., Obion, TN

Built 2021 Load: 32.4 t ADT: 242

BREVARD RD

Good

Over: I-69

NEAR UNION CITY, Obion, TN

Built 2013 Load: 32.4 t ADT: 1,212

MT ZION RD

Good

Over: I-69

NEAR UNION CITY, Obion, TN

Built 2013 Load: 32.4 t ADT: 587

PERRY BROWDER RD

Good

Over: I-69

NEAR UNION CITY, Obion, TN

Built 2013 Load: 32.4 t ADT: 650

SR021

Good

Over: FUTURE I-69

NEAR UNION CITY, Obion, TN

Built 2020 Load: 32.4 t ADT: 1,863

I69

Good

Over: HOOSIER CREEK

0.5 KM S OF I69/SR003, Obion, TN

Built 2020 Load: 32.4 t

I69

Good

Over: HOOSIER CREEK

0.5 KM S OF I69/SR003, Obion, TN

Built 2020 Load: 32.4 t

RAMP I69 TO SR3

Good

Over: I69-SR3 RMP/HOOSIER CRK

0.5 KM S OF I69/SR003, Obion, TN

Built 2020 Load: 32.4 t

I 69

Good

Over: N FORK HOOSIER CREEK

NEAR UNION CITY, Obion, TN

Built 2012 Load: 32.4 t ADT: 5,710

I 69

Good

Over: BRANCH

NEAR UNION CITY, Obion, TN

Built 2012 Load: 32.4 t ADT: 5,710

I 69

Good

Over: BRANCH

NEAR UNION CITY, Obion, TN

Built 2012 Load: 32.4 t ADT: 5,710

NFA A812

Good

Over: SOUTH FORK HARRIS CREEK

IN SOUTH FULTON TENNESSEE, Obion, TN

Built 2016 Load: 32.4 t ADT: 1,067

NFA A815

Good

Over: HARRIS FORK CREEK

IN SOUTH FULTON TENNESSEE, Obion, TN

Built 2019 Load: 32.4 t ADT: 355

FAU 2958

Good

Over: FIRST CREEK

IN UNION CITY, Obion, TN

Built 2000 Load: 32.4 t ADT: 750

NFA 1437 (SA 6604)

Good

Over: BRANCH

5 MI W OF OBION CITY, Obion, TN

Built 1998 Load: 32.4 t ADT: 587

FAS 89

Good

Over: GRASSY CREEK

2 MILES WEST OF KENTON, Obion, TN

Built 2009 Load: 32.4 t ADT: 695

FAS 89

Good

Over: RUTHERFORD FK.OBION RIVE

.9 MILE EAST OF KENTON, Obion, TN

Built 2003 Load: 32.4 t ADT: 1,222

FAS 216

Good

Over: HOOSIER CREEK

.1 MI.E.OF RIVES TENN., Obion, TN

Built 1984 Load: 32.4 t ADT: 1,010

FAS 216

Good

Over: OVERFLOW

1 MILE EAST OF RIVES, Obion, TN

Built 1986 Load: 32.4 t ADT: 1,010

FAS 216

Good

Over: OVERFLOW

1.4 MILE EAST OF RIVES, Obion, TN

Built 1986 Load: 32.4 t ADT: 1,010

FAS 216

Good

Over: OVERFLOW

1.5 MI.EAST OF RIVES, Obion, TN

Built 1986 Load: 32.4 t ADT: 1,010

FAS 216

Good

Over: OVERFLOW

1.5 MILE S-EAST OF RIVES, Obion, TN

Built 2009 Load: 32.4 t ADT: 1,010

FAS 216

Good

Over: CYPRESS CREEK

1.6 MILE S-EAST OF RIVES, Obion, TN

Built 2009 Load: 32.4 t ADT: 1,010

FAS 216

Good

Over: OVERFLOW

1.7 MILE S-EAST OF RIVES, Obion, TN

Built 2009 Load: 32.4 t ADT: 1,010

FAS 89

Good

Over: OVERFLOW

1.1 MI.NORTH OF MACEDONIA, Obion, TN

Built 2004 Load: 32.4 t ADT: 660

FAS 89

Good

Over: SOUTH FORK OBION RIVER

1.5 MI.NORTH OF MACEDONIA, Obion, TN

Built 1989 Load: 32.4 t ADT: 660

NFA 1433 (SA 6602)

Good

Over: DAUGHERTY CREEK

1.5 MI N OF DYER CO., Obion, TN

Built 1992 Load: 32.4 t ADT: 650

SR003

Good

Over: BRANCH

1KM SW OF WALKER TANER RD, Obion, TN

Built 2020 Load: 32.4 t ADT: 13,129

SR003

Good

Over: BRANCH

1KM SW OF WALKER TANER RD, Obion, TN

Built 2020 Load: 32.4 t ADT: 13,129

FAP 3

Good

Over: OBION RIVER

0.9 MI N OF DYER COUNTY, Obion, TN

Built 1978 Load: 32.4 t ADT: 11,306

FAP 3

Good

Over: OVERFLOW

0.75 MI N OF DYER COUNTY, Obion, TN

Built 1978 Load: 32.4 t ADT: 11,306

Showing 17,151-17,200 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.