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 109

Unknown

Over: SR 109 / SR 6

1 MI SW JCT SR25&SR174, Sumner, TN

Built 1990 ADT: 28,761

FAP 109

Unknown

Over: SR 109 / SR 6

1 MI SW JCT SR25&SR174, Sumner, TN

Built 1990 ADT: 29,572

FAP 386 RAMP

Unknown

Over: SR 386 / SHUTE LANE

4.7 M NE JCT SR6 & SR258, Sumner, TN

Built 2006 ADT: 4,401

FAP 386 RAMP

Unknown

Over: SR 386 / SR 6

4.7 M NE JCT SR6 & SR258, Sumner, TN

Built 2006 ADT: 22,654

FAP 386 RAMP

Unknown

Over: SR 386-RL-RAMP F / SR 6

4.7 M NE JCT SR6 & SR258, Sumner, TN

Built 1981 ADT: 18,820

FAP 386

Unknown

Over: SR 386-LL / SR386-RMP F

4.7 M NE JCT SR6 & SR258, Sumner, TN

Built 2006 ADT: 59,055

FAP 6 CONNECTOR

Unknown

Over: SR 386 CONNECTOR/SR6

I.2 MI W JCT SR6 & SR258, Sumner, TN

Built 1988 ADT: 26,361

FAP 41

Unknown

Over: SR 41 / SR 11

NEAR GOODLETTSVILLE TENN., Sumner, TN

Built 1968 ADT: 18,698

FAP 109

Unknown

Over: SR109-RL/SUMNER HALL DR

SR109 BY-PASS, Sumner, TN

Built 1993 ADT: 310

FAP 109

Unknown

Over: SR109-LL/SUMNER HALL DR

3.5 M SW JCT SR 25&SR 174, Sumner, TN

Built 1993 ADT: 310

FAP 109

Unknown

Over: SR 109 / SR 174

1 MI SW JCT SR25&SR174, Sumner, TN

Built 1990 ADT: 41,423

FAP 109

Unknown

Over: SR 109 / SR 174

1 MI SW JCT SR25&SR174, Sumner, TN

Built 2004 ADT: 41,423

NFA 6096

Unknown

Over: SR109

GALLATIN, Sumner, TN

Built 2022 ADT: 15,029

FAP 386

Unknown

Over: SR 386 / CENTER POINT RD

2.2 M SE JCT I65 & SR 174, Sumner, TN

Built 1989 ADT: 13,302

FAP 386

Unknown

Over: SR386/SR 6 CONNECTOR RD

4.7 M SW JCT SR174&SR258, Sumner, TN

Built 1989 ADT: 22,850

FAU 3946

Unknown

Over: FOREST RETREAT RD/SR386

3.8 M SW JCT SR74&SR258, Sumner, TN

Built 1989 ADT: 65,291

FAP 386

Unknown

Over: SR386/FOREST RETREAT RD

0.4 M W JCT SR258&SR386, Sumner, TN

Built 1989 ADT: 5,666

FAP 386

Unknown

Over: SR386/FOREST RETREAT RD

0.4 M W JCT SR258&SR386, Sumner, TN

Built 1989 ADT: 5,666

FAS 258

Unknown

Over: SR 258 / SR 386

2.6 M S JCT SR174&SR258, Sumner, TN

Built 1987 ADT: 65,291

FAU 3944

Unknown

Over: INDIAN LAKE BLVD/ SR 386

IN HENDERSONVILLE, Sumner, TN

Built 1981 ADT: 59,055

FAU 4870

Unknown

Over: FAU 4870 / SR 386

IN HENDERSONVILLE, Sumner, TN

Built 1981 ADT: 59,055

FAP 386

Unknown

Over: SR386 / SAUNDERSVILLE RD

4.1 MI NE JCT SR6&SR258, Sumner, TN

Built 1983 ADT: 15,869

FAP 386

Unknown

Over: SR386 / SAUNDERSVILLE RD

4.1 MI NE JCT SR6&SR258, Sumner, TN

Built 1983 ADT: 15,869

FAU 386

Unknown

Over: S. CAMP CK & S. CAMP RD.

IN HENDERSONVILLE, Sumner, TN

Built 2006 ADT: 9,277

FAU 386

Unknown

Over: S. CAMP CK & S. CAMP RD.

IN HENDERSONVILLE, Sumner, TN

Built 2006 ADT: 9,277

FAU 2041

Unknown

Over: BIG S. C. BLVD. / SR 386

IN HENDERSONVILLE, Sumner, TN

Built 2006 ADT: 47,442

FAP 386

Unknown

Over: SR 386 / NFA 438

4.1 MI NE JCT SR6&SR258, Sumner, TN

Built 2006 ADT: 7,940

FAP 386

Unknown

Over: SR 386 / NFA 438

4.1 MI NE JCT SR6&SR258, Sumner, TN

Built 2006 ADT: 7,940

NFA 06099

Unknown

Over: GREENLEA BLVD / SR386

4.1 MI NE JCT SR6&SR258, Sumner, TN

Built 2006 ADT: 47,442

I26 RT LN

Unknown

Over: I26 RT LN

.5 M S OF CARTER CO LINE, Unicoi, TN

Built 1985 ADT: 480

I26 LT LN

Unknown

Over: I26 LT LN

.5 M S OF CARTER CO LINE, Unicoi, TN

Built 1985 ADT: 480

I26 RT LN

Unknown

Over: I26 RT LN

1.3 M S OF CARTER CO LINE, Unicoi, TN

Built 1985 ADT: 180

I26 LT LN

Unknown

Over: I26 LT LN

1.3 M S OF CARTER CO LINE, Unicoi, TN

Built 1985 ADT: 180

I26 RT LN

Unknown

Over: I26 RT LN

1.6 M N OF I26-SR173 JCT, Unicoi, TN

Built 1985 ADT: 560

I26 LT LN

Unknown

Over: I26 LT LN

1.6 M N OF I26-SR173 JCT, Unicoi, TN

Built 1985 ADT: 560

I26 RT LN

Unknown

Over: I26 RT LN

.9 M N OF I26 & SR137 JCT, Unicoi, TN

Built 1985 ADT: 520

I26 LT LN

Unknown

Over: I26 LT LN

.9 M N OF I26 & 173 JCT, Unicoi, TN

Built 1985 ADT: 520

I26 RT LN

Unknown

Over: I26 RT LN

AT SR173 JCT-NW OF UNICOI, Unicoi, TN

Built 1985 ADT: 1,440

I26 LT LN

Unknown

Over: I26 LT LN

N W OF UNICOI, Unicoi, TN

Built 1985 ADT: 5,170

I26 RT LN

Unknown

Over: I26 RT LN

1.4 M S OF SR173 JCT, Unicoi, TN

Built 1985 ADT: 130

I26 LT LN

Unknown

Over: I26 LT LN

1.4 M S OF SR 173, Unicoi, TN

Built 1985 ADT: 130

I26 RT LN

Unknown

Over: I26 RT LN

1.9 M SW OF SR173-I26 JC, Unicoi, TN

Built 1985 ADT: 130

I26 LT LN

Unknown

Over: I26 LT LN

1.9 M S OF I26-SR173 JCT, Unicoi, TN

Built 1985 ADT: 130

I26 RT LN

Unknown

Over: I26 RT LN

N OF ERWIN, Unicoi, TN

Built 1983 ADT: 350

I26 LT LN

Unknown

Over: I26 LT LN

N OF ERWIN, Unicoi, TN

Built 1983 ADT: 350

NFA 1419

Unknown

Over: NFA 1419

NORTH OF ERWIN, Unicoi, TN

Built 1981 ADT: 13,947

I26

Unknown

Over: I26

IN ERWIN, Unicoi, TN

Built 1987 ADT: 4,379

NFA 4701

Unknown

Over: NFA 4701-JACKSON LOWE RD

5 M NE JCT I26 & SR81, Unicoi, TN

Built 1993 ADT: 8,283

I26 RT LN

Unknown

Over: I26

4 M NE JCT I26 & SR81, Unicoi, TN

Built 1993 ADT: 360

I26 LT LN

Unknown

Over: I26

4 M NE JCT I26 & SR81, Unicoi, TN

Built 1993 ADT: 360

Showing 2,051-2,100 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.