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

I75 NBL

Unknown

Over: I75 NBL

JUST NW OF KNOX CO. LINE, Anderson, TN

Built 1969 ADT: 983

I75 SBL

Unknown

Over: I75 SBL

JUST NW OF KNOX CO LINE, Anderson, TN

Built 1969 ADT: 983

NFA E510 (SA 0114)

Unknown

Over: I75 RT LN

NW OF KNOX CO, Anderson, TN

Built 1969 ADT: 870

NFA 1268 (SA 0114)

Unknown

Over: I75 LF LN

NW OF KNOX CO, Anderson, TN

Built 1969 ADT: 870

NFA A515

Unknown

Over: NFA A515

NEAR CLINTON TENN., Anderson, TN

Built 1972 ADT: 53,108

NFA A141

Unknown

Over: NFA A141

3.1 MI N OF KNOX CO LI, Anderson, TN

Built 1969 ADT: 53,108

NFA A136

Unknown

Over: NFA A136

NEAR CLINTON TENN., Anderson, TN

Built 1969 ADT: 53,108

FAP 61

Unknown

Over: SR 61

NEAR CLINTON TN, Anderson, TN

Built 1970 ADT: 53,108

FAP 61

Unknown

Over: SR 61

NEAR CLINTON TN, Anderson, TN

Built 1970 ADT: 53,108

I75

Unknown

Over: I75 RT LN

NW OF I75-SR61 EXCHANGE, Anderson, TN

Built 1969 ADT: 1,250

I75

Unknown

Over: I75 LF LN

NW OF I75-SR61 EXCHANGE, Anderson, TN

Built 1969 ADT: 1,250

I75

Unknown

Over: I75 RT LN

SE OF I75/CLINCH RIVER, Anderson, TN

Built 1969 ADT: 230

I75

Unknown

Over: I75 LF LN

SE OF I75/CLINCH RIVER, Anderson, TN

Built 1969 ADT: 230

NFA A080

Unknown

Over: NFA A080

NEAR CLINTON TENN., Anderson, TN

Built 1971 ADT: 49,351

NFA A088

Unknown

Over: NFA A088

NEAR CLINTON TENN., Anderson, TN

Built 1971 ADT: 49,351

I75

Unknown

Over: I75

NEAR CLINTON TENN., Anderson, TN

Built 1963 ADT: 2,204

I75

Unknown

Over: I75

NEAR CLINTON TENN., Anderson, TN

Built 1963 ADT: 2,204

NFA A096

Unknown

Over: NFA A096

NEAR CLINTON TENN., Anderson, TN

Built 1985 ADT: 43,155

I75

Unknown

Over: I75

NEAR CLINTON TN, Anderson, TN

Built 1962 ADT: 3,593

I75

Unknown

Over: I75

NEAR CLINTON TN, Anderson, TN

Built 1962 ADT: 10,356

FAP 9

Unknown

Over: SR 9

LOCATED IN CLINTON, Anderson, TN

Built 2022 ADT: 200

FAP 61

Unknown

Over: SR 61

IN OLIVER SPRINGS, Anderson, TN

Built 1985 ADT: 150

FAP 61

Unknown

Over: SR 61

IN OLIVER SPRINGS, Anderson, TN

Built 1985 ADT: 19,343

FAP 61

Unknown

Over: SR 61

IN CLINTON-E OFF US 25W, Anderson, TN

Built 1987 ADT: 1,889

FAP 62

Unknown

Over: SR 62 RT LN

N. OF CLINCH OF RIVER, Anderson, TN

Built 1979 ADT: 15,981

FAP 62

Unknown

Over: SR 62 LF LN

N. OF CLINCH RIVER, Anderson, TN

Built 1979 ADT: 15,981

NFA E493

Unknown

Over: NFA E493

IN OAK RIDGE, Anderson, TN

Built 1981 ADT: 30,667

FAP 62

Unknown

Over: FAU 5391

IN OAK RIDGE, Anderson, TN

Built 2000 ADT: 4,458

FAP 10

Unknown

Over: SR-437 / SR-10

.4 MI N JCT SR149&SR13, Bedford, TN

Built 2010 ADT: 24,594

NFA 907

Unknown

Over: MCILLWAIN RD. / I-40

1.38 M S OF I-55, Benton, TN

Built 1965 ADT: 34,722

NFA A307

Unknown

Over: COXBURG RD. / I-40

AT I40, Benton, TN

Built 1965 ADT: 34,722

SR-191

Unknown

Over: I-40

NEAR THE TENN RIVER, Benton, TN

Built 1965 ADT: 34,722

PRIVATE RD

Unknown

Over: PRIVATE RD

IN ALCOA, Blount, TN

Built 1940 ADT: 2,712

NFA 1263

Unknown

Over: FOOTHILLS PARKWAY

3 M SW LAKE IN THE SKY, Blount, TN

Built 1960 ADT: 704

NFA A635

Unknown

Over: FOOTHILLS PARKWAY

6 M. SW. WALLAND., Blount, TN

Built 1930 ADT: 250

NFA A553

Unknown

Over: FOOTHILLS PARKWAY

1 M. S. WALLAND, Blount, TN

Built 1970 ADT: 2,540

NFA A568

Unknown

Over: FOOTHILLS PARKWAY

1 M. W OF CO. LINE, Blount, TN

Built 1970 ADT: 2,540

I140

Unknown

Over: I140 - PELLISSIPPI PKWY

3.1 MI NE JCT SR333&SR334, Blount, TN

Built 1990 ADT: 6,940

I140

Unknown

Over: I140 - PELLISSIPPI PKWY

3.1 MI NE JCT SR333&SR334, Blount, TN

Built 1990 ADT: 6,940

I140

Unknown

Over: PELLISSIPPI PKWY (I140)

2.5 MI SW JCT SR115&SR333, Blount, TN

Built 1990 ADT: 8,159

I140

Unknown

Over: PELLISSIPPI PKWY (I140)

2.5 MI SW JCT SR115&SR333, Blount, TN

Built 1990 ADT: 11,276

I140

Unknown

Over: NFA 2397

1.6 M SE KNOX CO LINE, Blount, TN

Built 1992 ADT: 37,064

FAP 115

Unknown

Over: SR 115

3.1 MI N JCT SR115&SR335, Blount, TN

Built 1991 ADT: 37,064

FAP 33

Unknown

Over: SR 33

6 MI.FROM LOUDON CO., Blount, TN

Built 1959 ADT: 29,357

FAP 33

Unknown

Over: SR 33

IN MARYVILLE TN, Blount, TN

Built 2006 ADT: 3,959

FAP 35

Unknown

Over: SR 35

IN ALCOA, Blount, TN

Built 1959 ADT: 33,805

FAP 35

Unknown

Over: SR 35

JUST N OF SR33 JCT, Blount, TN

Built 2003 ADT: 3,843

A820

Unknown

Over: SR 73

1.8 TO END OF NPS RTE 8, Blount, TN

Built 1987 ADT: 3,750

A820

Unknown

Over: SR 73

1.8 TO END OF NPS RTE 8, Blount, TN

Built 1968 ADT: 3,750

FAP 115

Unknown

Over: SR 115 RT LN

UNDER SR 115 IN MARYVILLE, Blount, TN

Built 1959 ADT: 15,181

Showing 1-50 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.