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

FAU 11

Unknown

Over: SR 11 LL / ELLINGTON PKW

NEAR NASHVILLE, Davidson, TN

Built 1965 ADT: 44,374

FAP 12

Unknown

Over: SR 12 / BRILEY PKWY

SR 12 / BRILEY PKWY, Davidson, TN

Built 1992 ADT: 31,838

PEDESTRIAN WALKWAY

Unknown

Over: SR-24

DOWNTOWN NASHVILLE, Davidson, TN

Built 1909

FAP 401 (SR 24)

Unknown

Over: SR 24 / BRILEY PKWY

IN NASHVILLE, Davidson, TN

Built 2007 ADT: 72,413

LEBANON PK.

Unknown

Over: RACHELS LN.

1.5 MI SE @ LAKEWOOD, Davidson, TN

Built 1987 ADT: 1,000

I-40 & SR-45 RAMPS

Unknown

Over: CENTRAL PK.

OLD HICKORY BL-CENTRAL PK, Davidson, TN

Built 1991 ADT: 15,099

FAP 408 (SR155)

Unknown

Over: SR 155 / WHITES CREEK PK

SR 155/SR65 IN NASHVILLE, Davidson, TN

Built 1992 ADT: 9,557

SR100

Unknown

Over: NATCHES TRACE PKWY/SR100

SR100 UNDER NATCHEZ TRACE, Davidson, TN

Built 1996 ADT: 12,484

FAP 408 (SR155)

Unknown

Over: SR 155 / CLARKSVILLE HWY

SR 155 / CLARKSVILLE HWY, Davidson, TN

Built 1992 ADT: 14,255

FAP 408 (SR 155)

Unknown

Over: BRILEY PKWY / DRUMMOND D

IN NASHVILLE, Davidson, TN

Built 1963 ADT: 200

FAP 408 (SR 155)

Unknown

Over: BRILEY PKWY / DRUMMOND D

IN NASHVILLE, Davidson, TN

Built 1963 ADT: 200

NFA B641

Unknown

Over: WINTHORNE DR/BRILEY PKWY

IN NASHVILLE, Davidson, TN

Built 2002 ADT: 38,057

NFA B512

Unknown

Over: REVERE PL/ BRILEY RAMP

IN NASHVILLE, Davidson, TN

Built 2007 ADT: 73,908

NFA D257

Unknown

Over: CO. HOSP. RD/ BRILEY PKW

3 M W OF SR 12, Davidson, TN

Built 1989 ADT: 39,776

FAP 408 (SR 155)

Unknown

Over: BRILEY PKWY./KNIGHT RD.

3 M. W. I24 @ KNIGHT RD., Davidson, TN

Built 1988 ADT: 3,230

FAP 408 (SR 155)

Unknown

Over: SR155/CENTENNIAL BLVD.

2 M NE I40, Davidson, TN

Built 1987 ADT: 7,669

FAP 408 (SR155)

Unknown

Over: SR 155 / EATONS CR RD&CR

SR 155@EATONS CR RD&CR, Davidson, TN

Built 1992 ADT: 1,904

FAP 408 (SR155)

Unknown

Over: BRILEY PKWY/DRAKES RD&CR

BRILEY PKWY @DRAKES RD&CR, Davidson, TN

Built 1992 ADT: 100

NFA A128

Unknown

Over: CATO ROAD / BRILEY PKWY

CATO RD IN NASHVILLE, Davidson, TN

Built 1993 ADT: 31,838

FAP 408 (SR155)

Unknown

Over: SR 155/BUENA VISTA PK&CR

SR 155/BUENA VISTA PK&CR, Davidson, TN

Built 1992 ADT: 5,563

PRIVATE RD.

Unknown

Over: AVERITT EXP DR/BR. PKWY

AVERITT EXP DR@NASHVILLE, Davidson, TN

Built 1992 ADT: 38,057

FAP 408 (SR 155)

Unknown

Over: BRILEY PKWY/OAKVIEW DR

OAKVIEW DR (NASHVILLE), Davidson, TN

Built 1997 ADT: 2,000

FAP 408 (SR155)

Unknown

Over: BRILEY PKWY / DICKERSON

DICKERSON PK (NASHVILLE), Davidson, TN

Built 1997 ADT: 20,871

FAP 408 (SR 155)

Unknown

Over: BRILEY PKWY/MOOREWOOD

BRILEY PKWY (NASHVILLE), Davidson, TN

Built 1997 ADT: 2,000

FAU 4949

Unknown

Over: CURREY RD. / BRILEY PKWY

IN NASHVILLE, Davidson, TN

Built 2002 ADT: 38,057

FAP 408 (SR 155)

Unknown

Over: SR 155 / SR155 RAMP D

NEAR NASHVILLE TENN., Davidson, TN

Built 2008 ADT: 32,052

FAP 408 (SR155)

Unknown

Over: SR155-RMP C / SR155

SR 155@EATONS CR RD&CR, Davidson, TN

Built 1992 ADT: 7,508

FAU 255

Unknown

Over: DONELSON PK./AIRPORT ENT

2 M N MURFREESBORO RD, Davidson, TN

Built 1986 ADT: 39,281

FAU 4451

Unknown

Over: CONFERENCE DR/H'VILLE BP

NEAR GOODLETTSVILLE, Davidson, TN

Built 1989 ADT: 80,775

FAP 386

Unknown

Over: SR 386 / LIBERTY LANE

NEAR GOODLETTSVILLE, Davidson, TN

Built 1989 ADT: 1,000

FAP 386

Unknown

Over: SR386-RMP D / LIBERTY LN

NEAR GOODLETTSVILLE, Davidson, TN

Built 1989 ADT: 1,000

I40

Unknown

Over: I40 / NFA A046

5.2 MI SW JCT I40&SR69, Decatur, TN

Built 1966 ADT: 60

I40

Unknown

Over: I40 / NFA A046

5.2 MI SW JCT 140&SR69, Decatur, TN

Built 1966 ADT: 60

NFA 1743 (SA 2005)

Unknown

Over: BIBLE HILL RD / I40

NEAR BENTON COUNTY LINE, Decatur, TN

Built 1963 ADT: 31,176

FAP 69

Unknown

Over: SR 69 / I40

NEAR BENTON COUNTY LINE, Decatur, TN

Built 1963 ADT: 31,176

NFA A555

Unknown

Over: S COLLEGE ST / W BROAD S

NEAR SMITHVILLE TENN., DeKalb, TN

Built 1951 ADT: 13,129

FAP 26

Unknown

Over: SLIGO ROAD

AT CANEY FK RIVER, DeKalb, TN

Built 2015 ADT: 30

FAU 48

Unknown

Over: SR 48 / SR 1

NEAR DICKSON TENN., Dickson, TN

Built 2008 ADT: 14,369

FAS 48

Unknown

Over: SR 48 / I40

NEAR DICKSON TENN., Dickson, TN

Built 1962 ADT: 33,414

I40

Unknown

Over: I40 RL/PINEY R.&NFA A361

6 M S OF DICKSON, Dickson, TN

Built 1963 ADT: 150

I40

Unknown

Over: I40 LL/PINEY R.&NFA A361

6 M S OF DICKSON, Dickson, TN

Built 1963 ADT: 150

I40

Unknown

Over: I40 RL / EAST PINEY RD.

5 M S OF DICKSON, Dickson, TN

Built 1963 ADT: 849

I40

Unknown

Over: I40 LL / EAST PINEY RD.

5 M S OF DICKSON, Dickson, TN

Built 1963 ADT: 849

FAP 46

Unknown

Over: SR 46 / I40

NEAR DICKSON TENN., Dickson, TN

Built 1994 ADT: 34,978

NFA A315

Unknown

Over: HOGAN RD / I40 RL

NEAR DICKSON TENN., Dickson, TN

Built 1962 ADT: 50,777

NFA A315

Unknown

Over: HOGAN RD. / I40 LL

NEAR DICKSON TENN., Dickson, TN

Built 1962 ADT: 50,777

NFA 957 (SA 2219)

Unknown

Over: SPENCERS MILL RD. / I40

NEAR DICKSON TENN., Dickson, TN

Built 1963 ADT: 34,028

NFA A268

Unknown

Over: DEAL RD. / I40

NEAR DICKSON TENN., Dickson, TN

Built 1963 ADT: 34,028

I40

Unknown

Over: I40 RL / I840 RMP NW&SE

I40-I840 IN DICKSON CO., Dickson, TN

Built 2000 ADT: 14,082

I40

Unknown

Over: I40 LL / I840 RMP NW&SE

I40-I840 IN DICKSON CO., Dickson, TN

Built 2000 ADT: 14,082

Showing 501-550 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.