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 A240

Good

Over: RAMP

SW OF SR450-VOL. BLV JCT., Knox, TN

Built 2014 Load: 32.4 t ADT: 440

NFA A191

Good

Over: SECOND CREEK

GRAN AVENUE IN KNOXVILLE, Knox, TN

Built 1992 Load: 32.4 t ADT: 1,480

NFA A528

Good

Over: SECOND CREEK

TENN AVE AT COSTER YDS, Knox, TN

Built 1965 Load: 32.4 t ADT: 140

NFA A705

Good

Over: THIRD CREEK

2.5 M W OF SR62 I640 JCT, Knox, TN

Built 2018 Load: 32.4 t ADT: 1,180

NFA A731

Good

Over: TRIB. TO THIRD CREEK

1.6 M W OF SR62 I640 JCT, Knox, TN

Built 2017 Load: 32.4 t ADT: 1,180

NFA A823

Good

Over: BRANCH - MAINT. BY STATE

MYRTLEWOOD DRIVE, Knox, TN

Built 1981 Load: 32.4 t ADT: 730

NFA A955

Good

Over: SECOND CREEK

BERNARD AVE-E OF I275, Knox, TN

Built 1999 Load: 32.4 t ADT: 1,930

NFA B096

Good

Over: BRANCH

WILKERSON RD-OFF MERCHANT, Knox, TN

Built 2018 Load: 32.4 t ADT: 260

NFA B253

Good

Over: FIRST CREEK

1.5 M E OF SR33-SR331 JCT, Knox, TN

Built 2005 Load: 32.4 t ADT: 5,320

FAU 5615

Good

Over: TURKEY CREEK

PARKSIDE DRIVE EXTENSION, Knox, TN

Built 1999 Load: 32.4 t ADT: 15,111

NFA B819

Good

Over: BRANCH

PARKSIDE DR. IN KNOXVILLE, Knox, TN

Built 1970 Load: 32.4 t ADT: 100

FAU 4825

Good

Over: LITTLE TURKEY CREEK

S OFF US70 IN FARRAGUT, Knox, TN

Built 2022 Load: 32.4 t ADT: 5,115

NFA C326

Good

Over: WHITES CREEK

NORA RD-NE OF I640-SR33 J, Knox, TN

Built 1940 Load: 32.4 t ADT: 30

NFA C347

Good

Over: FIRST CREEK

AT SR33 ANF EMORILAND BLV, Knox, TN

Built 2011 Load: 32.4 t ADT: 1,580

NFA C548

Good

Over: FIRST CREEK

N OF I40-E OF BROADWAY, Knox, TN

Built 2018 Load: 32.4 t ADT: 1,700

NFA C560

Good

Over: FIRST CREEK

WOODLAND AVE-W OFF SR33, Knox, TN

Built 2014 Load: 32.4 t ADT: 1,870

NFA C887

Good

Over: FIRST CREEK

MC CALLA AVE-E OFF I40, Knox, TN

Built 1989 Load: 32.4 t ADT: 1,330

NFA C899

Good

Over: RAMP TO GAY ST/GROUND

JUST W OFF GAY ST VIADUCT, Knox, TN

Built 2020 Load: 32.4 t ADT: 8,760

NFA C899

Good

Over: RAMP TO GAY ST/GROUND

JUST E OFF GAY ST VIADUCT, Knox, TN

Built 2020 Load: 32.4 t ADT: 8,760

NFA D299

Good

Over: WILLOW FORK CREEK

JUST OF SR33-131 JCT, Knox, TN

Built 1998 Load: 32.4 t ADT: 1,820

NFA D380

Good

Over: FLAT CREEK

.5MI FROM UNION CO LINE, Knox, TN

Built 1999 Load: 32.4 t ADT: 180

NFA D399

Good

Over: FLAT CREEK

OLD RUTLEDGE PK, Knox, TN

Built 2000 Load: 32.4 t ADT: 920

NFA D696

Good

Over: LIMESTONE CREEK

W MERRITT DR-S OFF I40, Knox, TN

Built 1984 Load: 32.4 t ADT: 150

NFA E072

Good

Over: BULL RUN CREEK

HILL RD-NEAR CO LINE, Knox, TN

Built 1986 Load: 32.4 t ADT: 230

NFA E096

Good

Over: MILL BRANCH

GRAY RD-NW OF SR33-SR131, Knox, TN

Built 1970 Load: 32.4 t ADT: 60

NFA E176

Good

Over: TEN MILE CREEK

CITY OF KNOXVILLE, Knox, TN

Built 1995 Load: 32.4 t ADT: 6,662

NFA 5637

Good

Over: BEAVER CREEK

N OFF SR62, Knox, TN

Built 1985 Load: 32.4 t ADT: 6,512

NFA E975

Good

Over: FIRST CREEK

NEAR I640-SR33 JCT, Knox, TN

Built 2021 Load: 32.4 t ADT: 8,036

FAU 5643

Good

Over: THIRD CREEK

W OF I75-S OF SR62-FRONTA, Knox, TN

Built 1981 Load: 32.4 t ADT: 22,146

NFA F159

Good

Over: PLUM CREEK

WESTBRIDGE BUS PARK RD, Knox, TN

Built 1990 Load: 32.4 t ADT: 3,455

NFA F159

Good

Over: BEAVER CREEK

WESTBRIDGE BUS PARK RD, Knox, TN

Built 1990 Load: 32.4 t ADT: 3,455

NFA F646

Good

Over: CONNER CREEK

BTWN I40-CLINCH R & SR162, Knox, TN

Built 2008 Load: 32.4 t ADT: 460

NFA G425

Good

Over: BEAVER CREEK

.6 M NE OF BEELER RD, Knox, TN

Built 1999 Load: 32.4 t ADT: 220

NFA 0G809

Good

Over: CONNER CREEK

MISSION HILL LANE, Knox, TN

Built 2017 Load: 32.4 t ADT: 1,720

NFA G433

Good

Over: BRANCH

ELMHURST WAY., Knox, TN

Built 2005 Load: 32.4 t ADT: 220

FAS 131

Good

Over: MEADOW CREEK

2.9 M SW OF SR162, Knox, TN

Built 2010 Load: 32.4 t ADT: 9,297

FAS 331

Good

Over: FLAT CREEK

2 M E OF GRAINGER CO LN, Knox, TN

Built 2008 Load: 32.4 t ADT: 1,368

NFA 1135 (SA 4703)

Good

Over: BRANCH

IN SW CORNER OF COUNTY, Knox, TN

Built 1950 Load: 32.4 t ADT: 5,917

NFA 1135 (SA 4701)

Good

Over: LITTLE TURKEY CREEK

S OF FARRAGUT-CHEROKEE PA, Knox, TN

Built 2007 Load: 32.4 t ADT: 17,552

NFA 1281 (SA 4705)

Good

Over: TEN MILE CREEK

EBENEZER RD-S OF US70, Knox, TN

Built 1995 Load: 32.4 t ADT: 17,603

FAU 5289

Good

Over: RMP TO I40WB / FOURTH CR

NORTH OF I40, Knox, TN

Built 2006 Load: 32.4 t ADT: 20,408

I75 RP D-D

Good

Over: I75-SB RMP TO I40/BRIDG

AT I-75 & I-40 JCT., Knox, TN

Built 1981 Load: 32.4 t ADT: 90,947

I75 RL & RMP

Good

Over: I75 - RL / CSX RAILROAD

JUST N. OF I-40 JCT., Knox, TN

Built 1981 Load: 32.4 t ADT: 90,947

I75 LL

Good

Over: I75 - LL / CSX RAILROAD

IN KNOXVILLE, Knox, TN

Built 1981 Load: 32.4 t ADT: 90,947

I140

Good

Over: SINKING CR. EMBAYMENT

2 M NW OF SR332, Knox, TN

Built 1993 Load: 32.4 t ADT: 54,523

FAU 5289

Good

Over: FOURTH CREEK

WEISGARBER RD-AT BEARDEN, Knox, TN

Built 2010 Load: 32.4 t ADT: 20,408

FAU 3771

Good

Over: SECOND CREEK

AT I75-N OF SHARPS GAP, Knox, TN

Built 1965 Load: 32.4 t ADT: 21,982

FAU 3775 730612L

Good

Over: SOUTHERN RR

GAY ST IN KNOXVILLE, Knox, TN

Built 2007 Load: 32.4 t ADT: 2,085

NFA 1256 (SA 4716)

Good

Over: KNOB FORK CREEK

CENTRAL AVE-E OF I75, Knox, TN

Built 2006 Load: 32.4 t ADT: 8,099

FAU 1

Good

Over: TURKEY CREEK

.2 M E OF FARRAGUT, Knox, TN

Built 1939 Load: 32.4 t ADT: 26,329

Showing 16,051-16,100 of 20,426 bridges

Related

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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.