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

SR 9

Unknown

Over: SR9 RMP TO I75-SB / SR9

AT SHARPS GAP EXCHANGE, Knox, TN

Built 1981 ADT: 21,084

NFA A183

Unknown

Over: SR 33 / FRONT AVE

CITY OF KNOXVILLE, Knox, TN

Built 1930 ADT: 100

FAP 33

Unknown

Over: BROADWAY / SR158

IN KNOXVILLE, Knox, TN

Built 1966 ADT: 13,784

FAP 33

Unknown

Over: SR 33/SR331(TAZEWELL PK)

JUST NORTH OF I640, Knox, TN

Built 1971 ADT: 15,302

FAS 168

Unknown

Over: SR168 / MARYVILLE PK.

SOUTH OF KNOXVILLE, Knox, TN

Built 1970 ADT: 6,431

FAP 62

Unknown

Over: SR62 /SR33RP-G HENLEY ST

CITY OF KNOXVILLE, Knox, TN

Built 1994 ADT: 28,673

NFA 5666

Unknown

Over: GLENWOOD / HALL FAME DR.

N. OF I40, Knox, TN

Built 1965 ADT: 13,784

FAP 162

Unknown

Over: SR 162 / SR62 EBL

1.4 SE OF ANDERSON CO LI, Knox, TN

Built 1973 ADT: 48,147

FAU 62

Unknown

Over: SR 62 / GRANDE AVE.

JUST W OF SR 33 JCT., Knox, TN

Built 1940 ADT: 10

FAU 62

Unknown

Over: SR62/E571-JACKSON AVE

1.4 M W OF I75, Knox, TN

Built 1994 ADT: 50

FAS 168

Unknown

Over: SR 168 / CHAPMAN HWY.

SE OF KNOXVILLE, Knox, TN

Built 1974 ADT: 35,656

FAP 71

Unknown

Over: RMP J WHITE PKWY/NEYLAND

EAST KNOXVILLE, Knox, TN

Built 1999 ADT: 8,421

FAP 71

Unknown

Over: J WHITE RMP / J WHITE

EAST KNOXVILLE, Knox, TN

Built 1999 ADT: 11,683

FAP 71

Unknown

Over: HALL FAME DR / J WHITE

EAST KNOXVILLE, Knox, TN

Built 1999 ADT: 11,683

NFA 129

Unknown

Over: EAST HILL AVE / SR71

SE OF KNOXVILLE, Knox, TN

Built 1997 ADT: 25,281

FAP 71

Unknown

Over: J WHITE PKWY / RIVERSIDE

EAST KNOXVILLE, Knox, TN

Built 1999 ADT: 4,110

FAU 5647

Unknown

Over: CHEROKEE TRAIL / ALCOA

0.6 MI S OF TENN. RIVER, Knox, TN

Built 1975 ADT: 46,249

FAP 115

Unknown

Over: SR 115 / NEYLAND DR.

SOUTH OF KNOXVILLE, Knox, TN

Built 1990 ADT: 11,766

FAP 115

Unknown

Over: SR115/T MCGHEE PARK ST

IN KNOXVILLE, Knox, TN

Built 1966 ADT: 100

FAP 115

Unknown

Over: SR 115 / T. MCGHEE PARK

BTWN SR1& I40, Knox, TN

Built 1966 ADT: 600

FAP 115

Unknown

Over: SR115 / EUCLID AVE.

JUST S OF I40, Knox, TN

Built 1966 ADT: 900

SR-115

Unknown

Over: ALCOA HWY-RL / J.SEVIER

0.9 M N OF BLOUNT CO LINE, Knox, TN

Built 2023 ADT: 20,094

FAP 115 RAMP

Unknown

Over: SR115-RP 4C /UNIVERSITY

JUST E OF I75, Knox, TN

Built 2001 ADT: 14,726

SR001

Unknown

Over: SR115 RMP / SR-1 RMP C

0.6 MI S OF TENN. RIVER, Knox, TN

Built 2001 ADT: 14,546

FAP 115

Unknown

Over: SR158 / SR115 RAMP B

0.6 MI S OF TENN. RIVER, Knox, TN

Built 2001 ADT: 62,553

SR 115 (US-129)

Unknown

Over: MALONEY RD

1.2 MI N OF SR-168, Knox, TN

Built 2022 ADT: 49,262

SR115

Unknown

Over: 0H002

2..4 MI N OF SR-168, Knox, TN

Built 2021 ADT: 49,262

0A165

Unknown

Over: 0A165/SR115

1.3 MI SE OF UT MED CTR, Knox, TN

Built 2021 ADT: 48,720

NFA B491

Unknown

Over: NFA B491

NEAR BLOUNT CNTY LINE, Knox, TN

Built 2023 ADT: 48,720

FAP 71

Unknown

Over: E. HILL AVE/J.WHITE PKWY

NEAR KNOXVILLE TN., Knox, TN

Built 1975 ADT: 8,421

RAMP 158

Unknown

Over: W. MAIN AVE / S.CENTRAL

IN KNOXVILLE, Knox, TN

Built 1965 ADT: 3,715

NFA A033

Unknown

Over: CHURCH AVE / NB J WHITE

DOWNTOWN KNOXVILLE, Knox, TN

Built 2006 ADT: 11,683

FAU 3788

Unknown

Over: SUMMIT HILL DR / J.WHITE

DOWNTOWN KNOXVILLE, Knox, TN

Built 2006 ADT: 26,782

FAU 3776 RAMP

Unknown

Over: W. MAIN AVE / NEYLAND DR

IN KNOXVILLE, Knox, TN

Built 1973 ADT: 8,421

NFA 5666

Unknown

Over: SR158 EB RAMP 1B TUNNEL

DOWNTOWN KNOXVILLE, Knox, TN

Built 2006 ADT: 26,782

FAP 158

Unknown

Over: J WHITE PK/OLD MAGNOLIA

DOWNTOWN KNOXVILLE, Knox, TN

Built 2006 ADT: 1,373

FAP 162

Unknown

Over: SR162-RL /HARDIN VALLEY

W OF KNOXVILLE, Knox, TN

Built 1972 ADT: 16,495

FAP 162

Unknown

Over: SR162-LL /HARDIN VALLEY

W OF KNOXVILLE, Knox, TN

Built 1972 ADT: 16,495

FAP 162

Unknown

Over: SR162-NB / LOVELL RD

2.2 MI N JCT I40&SR162, Knox, TN

Built 1972 ADT: 17,443

FAP 162

Unknown

Over: SR162-SB / LOVELL RD

2.2 MI N JCT I40&SR162, Knox, TN

Built 1972 ADT: 15,927

NFA C056

Unknown

Over: BOB GRAY RD. / SR 162

NEAR KNOXVILLE TENN., Knox, TN

Built 1969 ADT: 79,727

FAP 162

Unknown

Over: SR162/162-RP TO I40 EAST

.3MI FROM JCT I40 & SR162, Knox, TN

Built 2000 ADT: 70,019

FAU 4832

Unknown

Over: DUTCHTOWN RD / SR162

NEAR KNOXVILLE, Knox, TN

Built 1999 ADT: 79,727

NFA D942

Unknown

Over: DICK FORD ROAD / SR 168

NEAR SR 71, Knox, TN

Built 1973 ADT: 16,617

NFA A499

Unknown

Over: 21ST. STREET / SR169

SO. OF SR062, Knox, TN

Built 2000 ADT: 14,726

FAP 71

Unknown

Over: J WHITE PKWY / RIVERSIDE

SE KNOXVILLE, Knox, TN

Built 1983 ADT: 4,110

FAP 3

Unknown

Over: SR 3 / NFA 1258

SR-3 / SR-19 JCT., Lauderdale, TN

Built 1971 ADT: 2,328

FAP 3

Unknown

Over: SR 3

SR-3 / SR-19 JCT., Lauderdale, TN

Built 1971 ADT: 3,130

FAS 88

Unknown

Over: SR-88 (US-51)

SR-88, Lauderdale, TN

Built 1964 ADT: 9,213

FAP 19

Unknown

Over: SR-19 / SR-209

SR-19, Lauderdale, TN

Built 1986 ADT: 6,653

Showing 1,151-1,200 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.