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 2436

Fair

Over: GAP CREEK

AT KIMBERLIN HGTS, Knox, TN

Built 1930 Load: 24.3 t ADT: 4,046

NFA A036 (SA 4741)

Fair

Over: SWAN POND CREEK

S OFF I40-E OF SR168, Knox, TN

Built 1935 Load: 24.3 t ADT: 2,124

FAU 5650

Fair

Over: THIRD CREEK

N OF SR1-SR158 JCT-TYSON, Knox, TN

Built 1950 Load: 24.3 t ADT: 6,430

NFA A106

Fair

Over: FIRST CREEK

W OFF US441-N OF WOODLAND, Knox, TN

Built 1920 Load: 24.3 t ADT: 5,380

NFA A166

Fair

Over: FLENNLKEN BR

W OFF SR33 N OF SR168 JCT, Knox, TN

Built 1940 Load: 24.3 t ADT: 1,015

NFA A480

Fair

Over: FIRST CREEK

BTWN I40-SR158 JCT & RR, Knox, TN

Built 1945 Load: 24.3 t ADT: 2,060

FAU 4175

Fair

Over: LOVE CREEK

LOVES CR RD - E OF I640, Knox, TN

Built 1935 Load: 24.3 t ADT: 5,056

NFA A123

Fair

Over: LOVE'S CREEK

JUST S OF I40-US70 JCT, Knox, TN

Built 1970 Load: 24.3 t ADT: 480

NFA A141

Fair

Over: FIRST CREEK

.4 M SE OF SR158-SR1 JCT, Knox, TN

Built 1956 Load: 24.3 t ADT: 2,040

NFA A159

Fair

Over: BURNETT CREEK

N OF US441 ON BURNETT CR, Knox, TN

Built 1940 Load: 24.3 t ADT: 460

NFA A482

Fair

Over: BRANCH

AILOR AVE-SW OF SR115-I40, Knox, TN

Built 1953 Load: 24.3 t ADT: 180

NFA B708

Fair

Over: TEN MILE CREEK

S OF US70-E OF SR162, Knox, TN

Built 1945 Load: 24.3 t ADT: 2,330

NFA C028

Fair

Over: SINKING CREEK

CROSS PARK DRIVE, Knox, TN

Built 1970 Load: 24.3 t ADT: 6,774

NFA C140

Fair

Over: CONNER CREEK

4.8 M NW JCT I40 & SR 131, Knox, TN

Built 1980 Load: 24.3 t ADT: 90

NFA C145

Fair

Over: BEAVER CREEK

1.7 M SW OF SR162-SR62 JC, Knox, TN

Built 1967 Load: 24.3 t ADT: 180

NFA C199

Fair

Over: BEAVER CREEK

N OF SR162-SR131 EXIT, Knox, TN

Built 1910 Load: 24.3 t ADT: 290

NFA C199

Fair

Over: BEAVER CREEK

E OF SR62-SR162 JCT, Knox, TN

Built 1895 Load: 24.3 t ADT: 290

NFA C342

Fair

Over: FIRST CREEK

E OFF SR33-S OF I640, Knox, TN

Built 1965 Load: 24.3 t ADT: 600

NFA C344

Fair

Over: FIRST CREEK

BTWN WALKER RD & SR33, Knox, TN

Built 1960 Load: 24.3 t ADT: 1,180

NFA C590

Fair

Over: FIRST CREEK

5TH AVE-E OF I40, Knox, TN

Built 1922 Load: 24.3 t ADT: 5,540

NFA 5635

Fair

Over: BRANCH

ASBURY RD-W OF SR168, Knox, TN

Built 1926 Load: 24.3 t ADT: 740

NFA D099

Fair

Over: BURNETT CREEK

E OF US5441, Knox, TN

Built 1936 Load: 24.3 t ADT: 1,139

NFA D291

Fair

Over: BEAVER CREEK

CRIPPEN DR- S OF SR131, Knox, TN

Built 1945 Load: 24.3 t ADT: 4,513

NFA D351

Fair

Over: TABLER BRANCH

WOLFE RD-SE OF SR131&CO L, Knox, TN

Built 1965 Load: 24.3 t ADT: 200

NFA D360

Fair

Over: BEAVER CREEK

AT HARBISON X-RDS, Knox, TN

Built 1935 Load: 24.3 t ADT: 2,570

NFA D364

Fair

Over: LITTLE FLAT CREEK

CLEMENT RD-SE OF SR131, Knox, TN

Built 1965 Load: 24.3 t ADT: 100

NFA E386

Fair

Over: CHILDRESS BRANCH

S OF HEISKELL, Knox, TN

Built 1964 Load: 24.3 t ADT: 260

NFA D399

Fair

Over: BRICE BRANCH

E OFF US11W-2.5 M S OF CO, Knox, TN

Built 1975 Load: 24.3 t ADT: 920

NFA D402

Fair

Over: LITTLE FLAT CREEK

CHILDS RD-S OFF WASHINGTN, Knox, TN

Built 1963 Load: 24.3 t ADT: 100

NFA D403

Fair

Over: LITTLE FLAT CREEK

S OF CORRYTON, Knox, TN

Built 1973 Load: 24.3 t ADT: 60

NFA D405

Fair

Over: LITTLE FLAT CREEK

W OF US11W AT GRAINGER CO, Knox, TN

Built 1963 Load: 24.3 t ADT: 230

NFA D500

Fair

Over: WOODS CREEK

OLD RUTLEDGE PK-NEAR CITY, Knox, TN

Built 1935 Load: 24.3 t ADT: 2,500

NFA D507

Fair

Over: WOODS CREEK

DARBY RD-S OFF US11W, Knox, TN

Built 1965 Load: 24.3 t ADT: 660

NFA 1273 (SA 4744)

Fair

Over: FLAT CREEK

MINE RD-NEAR MASCOT, Knox, TN

Built 1950 Load: 24.3 t ADT: 4,749

NFA D604

Fair

Over: LYON CREEK

JUST E OF US11W-US70 JCT, Knox, TN

Built 1964 Load: 24.3 t ADT: 350

NFA D711

Fair

Over: TUCKAHOE CREEK

SMITH SCH. RD-S OF I40, Knox, TN

Built 1930 Load: 24.3 t ADT: 180

NFA D718

Fair

Over: TUCKAHOE CREEK

SMITH SCH RD-AT MIDWAY, Knox, TN

Built 1940 Load: 24.3 t ADT: 120

NFA D786

Fair

Over: SWAN POND CREEK

HOLSTON RIVER RD-W OF 168, Knox, TN

Built 1920 Load: 24.3 t ADT: 250

NFA E841

Fair

Over: ROSEBERRY CREEK

W OF US11W-, Knox, TN

Built 1915 Load: 24.3 t ADT: 250

NFA D859

Fair

Over: HINES CREEK

E OF SR168-N OF US441 JCT, Knox, TN

Built 1950 Load: 24.3 t ADT: 150

NFA D869

Fair

Over: BURNETT CREEK

FORDTOWN RD-N OFF SR168, Knox, TN

Built 1966 Load: 24.3 t ADT: 80

NFA D876

Fair

Over: HINES CREEK

SE OFF SR168-N OF US441, Knox, TN

Built 1930 Load: 24.3 t ADT: 2,360

NFA D877

Fair

Over: HINES CREEK

DAVIS RD-E OF SR168-SR1 J, Knox, TN

Built 1920 Load: 24.3 t ADT: 300

NFA D961

Fair

Over: STOCK CREEK

HAWS RD.-SW OF SR168&441, Knox, TN

Built 1966 Load: 24.3 t ADT: 150

NFA D982

Fair

Over: STOCK CREEK

S OF 168 NEAR CO. LINE, Knox, TN

Built 1918 Load: 24.3 t ADT: 180

NFA E106

Fair

Over: MEADOW CREEK

BTWN-SR162-SR62&SR131, Knox, TN

Built 1940 Load: 24.3 t ADT: 1,130

NFA 5619

Fair

Over: MEADOW CREEK

E OF SR131-S OF SR62, Knox, TN

Built 1970 Load: 24.3 t ADT: 4,917

NFA E324

Fair

Over: KNOB CREEK

JUST SW OF I75-SR131 EXCH, Knox, TN

Built 1950 Load: 24.3 t ADT: 5,446

NFA E329

Fair

Over: BEAVER CREEK

BRICKYRD RD-BTWN I75&SR62, Knox, TN

Built 1940 Load: 24.3 t ADT: 740

FAS 131

Fair

Over: BEAVER CREEK

.6 M S OF SR62, Knox, TN

Built 1940 Load: 24.3 t ADT: 10,841

Showing 4,551-4,600 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.