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

I40

Unknown

Over: I40

IN JEFFERSON CO, Jefferson, TN

Built 1960 ADT: 820

NFA A735

Unknown

Over: NFA A735 AIRPORT ROAD

5 MI SE JCT I40 & I81, Jefferson, TN

Built 1958 ADT: 30,955

NFA 1405

Unknown

Over: NFA 1405 DEEP SPRINGS RD

NEAR JEFFERSON CITY TENN., Jefferson, TN

Built 1972 ADT: 75,859

NFA A872

Unknown

Over: NFA A872 HARBIN ROAD

NEAR JEFFERSONVILLE TENN., Jefferson, TN

Built 1975 ADT: 75,859

NFA 2498

Unknown

Over: NFA 2498 GREEN HILLS RD

NEAR JEFFERSONVILLE TENN., Jefferson, TN

Built 1975 ADT: 75,859

I40

Unknown

Over: I40 RT LN

JUST E OF SEVIER CO. LINE, Jefferson, TN

Built 1973 ADT: 420

I40

Unknown

Over: I40 LF LN

JUST E OF SEVIER CO. LINE, Jefferson, TN

Built 1973 ADT: 420

I40

Unknown

Over: I40 WBL

12 MI.E.OF SEVIER CO.LN., Jefferson, TN

Built 1964 ADT: 48,169

I40

Unknown

Over: I40

12 MI.E.OF SEVIER CO. LN., Jefferson, TN

Built 1964 ADT: 48,169

NFA 1430

Unknown

Over: NFA 1430

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

Built 1964 ADT: 48,169

NFA A579

Unknown

Over: NFA A579 CARMICHEAL RD

3.1 M NE JCT I40 & I81, Jefferson, TN

Built 1964 ADT: 48,169

I81

Unknown

Over: I81 RT LN

NEAR WHITE PINE, Jefferson, TN

Built 2007 ADT: 5,414

I81

Unknown

Over: I81 LF LN

NEAR WHITE PINE, Jefferson, TN

Built 2007 ADT: 10,458

NFA 2516

Unknown

Over: NFA 2516 BELL RD

5 MI NE JCT I40 & I81, Jefferson, TN

Built 1964 ADT: 49,004

I81 RT LN

Unknown

Over: I81 RT LN

6.4 MI NE JCT I40&I81, Jefferson, TN

Built 1966 ADT: 783

I81 LF LN

Unknown

Over: I81 LF LN

6.4 MI NE JCT I40&I81, Jefferson, TN

Built 1966 ADT: 783

NFA B242

Unknown

Over: NFA 2457 WITTS RD

7.1 MI NE JCT I40 & I81, Jefferson, TN

Built 1964 ADT: 49,004

I81

Unknown

Over: I81 RT LN

AT I40 JCT., Jefferson, TN

Built 1960 ADT: 48,169

FAU 3781

Unknown

Over: MOODY AVE /S. KNOXVILLE

SOUTH KNOXVILLE BLVD, Knox, TN

Built 1993 ADT: 9,712

NFA A150

Unknown

Over: WYNN AVE / S. KNOXVILLE

SOUTH KNOXVILLE BLVD., Knox, TN

Built 1994 ADT: 9,712

FAP 71

Unknown

Over: S. KNOXVILLE /SEVIER AVE

SEVIER AVE IN KNOXVILLE, Knox, TN

Built 1994 ADT: 5,500

FAP 71

Unknown

Over: S. KNOXVILLE /SEVIER AVE

SEVIER AVE IN KNOXVILLE, Knox, TN

Built 1994 ADT: 5,500

NFA A157

Unknown

Over: SEVIER AVE /S. KNOXVILLE

SO KNOXVILLE BLVD, Knox, TN

Built 1993 ADT: 11,683

FAU 3781

Unknown

Over: SR158 / RMP TO HILL AVE.

RIVERSIDE DRIVE, Knox, TN

Built 1999 ADT: 11,683

WOODLAND AVE

Unknown

Over: WOODLAND AVE/DAVANNA ST

E OF I275-WOOLAND AV EXIT, Knox, TN

Built 1950 ADT: 970

FAP 158

Unknown

Over: HOF DR / WILLOW AVE.

WILLOW AVENUE, Knox, TN

Built 2006 ADT: 8,100

FAU 5673

Unknown

Over: W CLINCH AVE/WORLD FAIR

AT WORLDS FAIR SITE, Knox, TN

Built 1905 ADT: 20

NFA B359

Unknown

Over: HOLBROOK DR /FOUNTAIN RD

FOUNTAIN RD-W OF SR33, Knox, TN

Built 1935 ADT: 200

NFA 1248

Unknown

Over: WATT ROAD / I40

NEAR KNOXVILLE TENN., Knox, TN

Built 1958 ADT: 79,585

I40 (SA 4708)

Unknown

Over: I40 / EVERETT ROAD

2 M E OF LOUDON CO LINE, Knox, TN

Built 1967 ADT: 1,114

I40 RL

Unknown

Over: I40 /CAMPBELL STATION RD

IN FARRAGUT, Knox, TN

Built 1968 ADT: 29,011

FAS 131

Unknown

Over: LOVELL RD. / I40

1.6 MI E JCT I40 & SR162, Knox, TN

Built 2000 ADT: 93,462

I40 RL (SA 4711)

Unknown

Over: I40 / CEDAR BLUFF RD.

WEST OF KNOXVILLE, Knox, TN

Built 1973 ADT: 28,137

FAU 3778

Unknown

Over: WALKER SPRGS RD / I40

NEAR KNOXVILLE TENN., Knox, TN

Built 1998 ADT: 173,049

NFA A398

Unknown

Over: N. WINSTON ROAD / I40

NEAR KNOXVILLE TENN., Knox, TN

Built 1958 ADT: 173,049

I40

Unknown

Over: I40 / BUCKINGHAM RD.

WEST SIDE OF KNOXVILLE, Knox, TN

Built 1968 ADT: 11,580

I40

Unknown

Over: I40 / WESLEY RD.

NEAR WEST TOWN EXIT, Knox, TN

Built 1963 ADT: 2,000

I40

Unknown

Over: I40 / WEISGARBER RD.

JUST EAST OF WEST TOWN, Knox, TN

Built 2005 ADT: 20,408

I40

Unknown

Over: I40 / PAPERMILL RD.

LOCATED AT JCT I40&SR332, Knox, TN

Built 2006 ADT: 30,660

I40

Unknown

Over: I40 / HOLLYWOOD DR.

W OF I40-I75 EXCHANGE, Knox, TN

Built 1965 ADT: 8,330

I40

Unknown

Over: I40/I40-EB RMP TO I75 N

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

Built 1981 ADT: 90,947

I75 RMP D-D

Unknown

Over: I75-SB RMP TO I40 EB/I40

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

Built 1981 ADT: 122,506

FAU 5649

Unknown

Over: LIBERTY ST. / I40

NEAR KNOXVILLE TENN., Knox, TN

Built 1962 ADT: 122,506

I40

Unknown

Over: I40/MIDDLEBROOK PK. & RR

EAST OF I-75 JCT., Knox, TN

Built 1965 ADT: 13,522

I40

Unknown

Over: I40&I40 EB RMP/I40-RMP

DOWNTOWN KNOXVILLE, Knox, TN

Built 2000 ADT: 122,506

I40

Unknown

Over: I40 / UNIVERSITY AVE.

DOWNTOWN KNOXVILLE, Knox, TN

Built 1965 ADT: 14,726

I40

Unknown

Over: I40 / 21ST. STREET

AT I40-ALCO EXCHANGE, Knox, TN

Built 1965 ADT: 3,218

I40

Unknown

Over: I40-RL / 17TH. STREET

JUST W OF SR62-DOWNTOWN, Knox, TN

Built 1954 ADT: 13,336

I40 LL

Unknown

Over: I40-LL / 17TH. STREET

JUST W OF SR62/I40, Knox, TN

Built 1965 ADT: 13,336

FAU 62

Unknown

Over: WESTERN AVE. / I40

NEAR KNOXVILLE TENN., Knox, TN

Built 1981 ADT: 139,697

Showing 951-1,000 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.