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

FAP 408 (SR 155)

Good

Over: BRANCH

.8 MI NW JCT I40, Davidson, TN

Built 2007 Load: 32.4 t ADT: 73,908

FAP 386

Good

Over: MANSKER CREEK

2.29 M E OF TWO MILE PKWY, Davidson, TN

Built 1990 Load: 32.4 t ADT: 80,775

FAS 202

Good

Over: TURKEY CREEK

1.3 M NW JCT SR69&SR100, Decatur, TN

Built 1986 Load: 32.4 t ADT: 961

NFA 1758 (SA 2002)

Good

Over: WHITES CREEK

3.5 MI EAST OF SR69, Decatur, TN

Built 2004 Load: 32.4 t ADT: 193

NFA A017

Good

Over: ARMS CREEK

3.5 MI NW JCT SR20&SR69, Decatur, TN

Built 1997 Load: 32.4 t ADT: 150

NFA A038

Good

Over: STORMS CREEK

5.1 MI N JCT SR20&SR69, Decatur, TN

Built 2006 Load: 32.4 t ADT: 130

NFA A054

Good

Over: HORNY HEAD CREEK

2.2 MI E OF HENDERSON CO., Decatur, TN

Built 1977 Load: 32.4 t ADT: 320

NFA A070

Good

Over: LICK CREEK

3.3 MI SW JCT I40&SR69, Decatur, TN

Built 2008 Load: 32.4 t ADT: 50

NFA A071

Good

Over: LICK CREEK

3.7 MI S JCT I40&SR69, Decatur, TN

Built 1988 Load: 32.4 t ADT: 30

NFA A073

Good

Over: BRANCH

2.8 MI SW JCT I40&SR69, Decatur, TN

Built 2004 Load: 32.4 t ADT: 90

NFA A073

Good

Over: BRANCH

2.9 MI SW JCT I40&SR69, Decatur, TN

Built 2016 Load: 32.4 t ADT: 90

NFA A091

Good

Over: BRANCH

5.2 MI SE JCT I40&SR69, Decatur, TN

Built 2004 Load: 32.4 t ADT: 40

NFA A098

Good

Over: MORGAN CREEK

2.9 MI SE JCT I40&SR69, Decatur, TN

Built 2016 Load: 32.4 t ADT: 200

NFA A102

Good

Over: BRANCH

5.2 MI SE JCT I40&SR69, Decatur, TN

Built 2022 Load: 32.4 t ADT: 60

NFA A169

Good

Over: BRANCH

1 M SW JCT SR 20&SR 100, Decatur, TN

Built 1990 Load: 32.4 t ADT: 50

NFA A222

Good

Over: LOST CREEK

3.6 MI SE JCT SR69&SR100, Decatur, TN

Built 2018 Load: 32.4 t ADT: 210

NFA A295

Good

Over: TURNBO CREEK

1.1 MI E JCT SR114&SR202, Decatur, TN

Built 2017 Load: 32.4 t ADT: 10

NFA A317

Good

Over: STEWMAN CREEK

3.8 MI NW JCT SR69&SR202, Decatur, TN

Built 2020 Load: 32.4 t ADT: 30

NFA A327

Good

Over: EAST PRONG DOE CREEK

4.6 MI W JCT SR114&SR202, Decatur, TN

Built 2016 Load: 32.4 t ADT: 10

NFA A372

Good

Over: PANTHER CREEK

3.8 MI W JCT SR69&SR100, Decatur, TN

Built 2000 Load: 32.4 t ADT: 100

FAP 20

Good

Over: JOHNSON CREEK

.87 MI.WEST OF PARSONS, Decatur, TN

Built 2011 Load: 32.4 t ADT: 6,482

FAP 20

Good

Over: BEAR CREEK

IN PARSONS CITY LIMITS, Decatur, TN

Built 1986 Load: 32.4 t ADT: 7,452

FAP 20

Good

Over: ALLEY BRANCH

3.8 MI.EAST OF PARSONS, Decatur, TN

Built 1930 Load: 32.4 t ADT: 2,924

FAS 69

Good

Over: TURNBO CREEK

IN BATH SPRINGS, Decatur, TN

Built 1996 Load: 32.4 t ADT: 583

NFA 2732

Good

Over: RUSHING CREEK

2.1 MI.S.OF DECATURVILLE, Decatur, TN

Built 1994 Load: 32.4 t ADT: 273

FAP 69

Good

Over: GANS BRANCH

6.3 M S BENTON CO LINE, Decatur, TN

Built 1998 Load: 32.4 t ADT: 2,238

FAS 100

Good

Over: PIKES PEAKS BRANCH

.2 M S JCT SR 20&SR 100, Decatur, TN

Built 1990 Load: 32.4 t ADT: 1,937

FAS 114

Good

Over: MURRHY CREEK

3.4 MI.SW.OF SCOTT'S HILL, Decatur, TN

Built 1958 Load: 32.4 t ADT: 749

NFA 2148 (SA 2119)

Good

Over: SMITH FORK CREEK

1MI EAST OF HELTON TN., DeKalb, TN

Built 1999 Load: 32.4 t ADT: 501

NFA 2149 (SA 2111)

Good

Over: DRY CREEK

5MI SOUTHWEST OF US70, DeKalb, TN

Built 2011 Load: 32.4 t ADT: 265

NFA 2191 (SA 2102)

Good

Over: PINE CREEK

1MI EAST OF SR146, DeKalb, TN

Built 1984 Load: 32.4 t ADT: 330

NFA A018

Good

Over: DISMAL BRANCH

3MI EAST OF SR53, DeKalb, TN

Built 1987 Load: 32.4 t ADT: 70

NFA A016

Good

Over: DISMAL BRANCH

3MI EAST OF SR53, DeKalb, TN

Built 1984 Load: 32.4 t ADT: 60

NFA A012

Good

Over: HELTON CREEK

5MI EAST OF SR53, DeKalb, TN

Built 2011 Load: 32.4 t ADT: 110

NFA A095

Good

Over: FALL CREEK

.1 MI WEST OF SR56, DeKalb, TN

Built 2017 Load: 32.4 t ADT: 1,510

NFA A299 (SA 2102)

Good

Over: SINK CREEK

1 MI NORTH OF WARREN CO., DeKalb, TN

Built 2017 Load: 32.4 t ADT: 80

NFA A301

Good

Over: SINK CREEK

.25 MI BLUE SPGS RD., DeKalb, TN

Built 1984 Load: 32.4 t ADT: 20

NFA A347

Good

Over: CLEAR FORK CREEK

.98 MI FROM SR53, DeKalb, TN

Built 1985 Load: 32.4 t ADT: 80

NFA A330

Good

Over: BRANCH

1 MI SOUTH OF US 70, DeKalb, TN

Built 1999 Load: 32.4 t ADT: 20

NFA A368

Good

Over: HELTON CREEK

.5MI WEST OF US70, DeKalb, TN

Built 2007 Load: 32.4 t ADT: 160

NFA A052

Good

Over: LONG BRANCH

.3MI SOUTH OF SR141, DeKalb, TN

Built 1993 Load: 32.4 t ADT: 20

NFA A381

Good

Over: BRANCH

1.5 KM N. OF US70, DeKalb, TN

Built 1972 Load: 32.4 t ADT: 1,170

FAP 56

Good

Over: SINK CREEK

5.7 MI.S.OF SMITHVILLE, DeKalb, TN

Built 2022 Load: 32.4 t ADT: 4,395

FAP 56

Good

Over: CAPPY SPRINGS BRANCH

1.6 MI.S.OF SHINING ROCK, DeKalb, TN

Built 1975 Load: 32.4 t ADT: 6,921

FAS 96

Good

Over: WOLF CREEK

BUFFALO VALLEY RD, DeKalb, TN

Built 1970 Load: 32.4 t ADT: 722

FAS 46

Good

Over: BALTHROP BRANCH

.7 MI.E.OF HOUSTON COUNTY, Dickson, TN

Built 2021 Load: 32.4 t ADT: 1,415

NFA 839 (SA 2213)

Good

Over: JOHNSON CREEK

1.5 M. NW. SR49., Dickson, TN

Built 1984 Load: 32.4 t ADT: 591

NFA 954

Good

Over: BRANCH

CATHEY RD - DICKSON CO, Dickson, TN

Built 1996 Load: 32.4 t ADT: 219

NFA 1847 (SA 2222)

Good

Over: BEAVER DAM CREEK

1.75 M. N. I40., Dickson, TN

Built 1968 Load: 32.4 t ADT: 2,550

NFA 1847 (SA 2222)

Good

Over: FIVE MILE CREEK

2.25 M. N. I40, Dickson, TN

Built 1968 Load: 32.4 t ADT: 2,550

Showing 14,701-14,750 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.