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

I65

Good

Over: BRANCH

3.6 M S JCT SR248&I65, Williamson, TN

Built 1963 Load: 32.4 t ADT: 109,713

I65

Good

Over: HARPETH RIVER

1.5 M S JCT SR96&I65, Williamson, TN

Built 2012 Load: 32.4 t ADT: 118,761

I65 RAMP

Good

Over: BRANCH

.8 M S JCT I65 & SR 247, Williamson, TN

Built 1989 Load: 32.4 t ADT: 94,031

NFA B990

Good

Over: SPARKS BRANCH

IN THE CITY OF FRANKLIN, Williamson, TN

Built 1950 Load: 32.4 t ADT: 960

FAS 46

Good

Over: PINEWOOD BRANCH

5.9 M SW JCT SR46&SR96, Williamson, TN

Built 1993 Load: 32.4 t ADT: 1,737

FAS 246

Good

Over: BRANCH

2.8 M N MAURY CO LINE, Williamson, TN

Built 2010 Load: 32.4 t ADT: 3,704

NFA B980 (SA 9411)

Good

Over: MC CLORY CREEK

4.7 MI SW JCT SR11&SR16, Williamson, TN

Built 1960 Load: 32.4 t ADT: 1,090

NFA 1003 (SA 9411)

Good

Over: BRANCH

4.4 MI SW JCT SR11&SR16, Williamson, TN

Built 2008 Load: 32.4 t ADT: 4,356

NFA 1003 (SA 9411)

Good

Over: BRANCH

4.3 MI W JCT SR11&SR16, Williamson, TN

Built 2008 Load: 32.4 t ADT: 4,356

NFA 1003 (SA 9411)

Good

Over: STARNERS CREEK

2.7 MI SW JCT SR96&SR252, Williamson, TN

Built 2012 Load: 32.4 t ADT: 4,356

FAS 252

Good

Over: BURKE BRANCH

2.5 M NW JCT SR96&SR252, Williamson, TN

Built 1988 Load: 32.4 t ADT: 1,983

FAS 246

Good

Over: BRANCH

5.36 MI. N. MAURY CO LINE, Williamson, TN

Built 1970 Load: 32.4 t ADT: 4,861

NFA B992

Good

Over: SPARKS BRANCH

IN THE CITY OF FRANKLIN, Williamson, TN

Built 2005 Load: 32.4 t ADT: 2,810

FAS 247

Good

Over: AENON CREEK

2.1M E MAURY CO LINE, Williamson, TN

Built 1979 Load: 32.4 t ADT: 4,217

FAS 247

Good

Over: MUD CREEK

.2 MI.W.OF LEWISBURG PIKE, Williamson, TN

Built 1979 Load: 32.4 t ADT: 4,217

NFA 842 (SA 9408)

Good

Over: ALEXANDER BRANCH

1.8 MI NE JCT SR106&SR247, Williamson, TN

Built 1960 Load: 32.4 t ADT: 2,416

NFA 980 (SA 9410)

Good

Over: BRANCHI

4.6 MI SW JCT SR11&SR16, Williamson, TN

Built 1940 Load: 32.4 t ADT: 3,323

FAU 441

Good

Over: OVERFLOW

2.7 MI SE JCT SR6&SR253, Williamson, TN

Built 2000 Load: 32.4 t ADT: 19,962

FAU 441

Good

Over: LITTLE HARPETH RIVER

2.7 MI SE JCT SR6&SR253, Williamson, TN

Built 2000 Load: 32.4 t ADT: 19,962

FAP 6

Good

Over: BRANCH

1.3 M SW JCT SR6&SR248, Williamson, TN

Built 1932 Load: 32.4 t ADT: 20,189

FAP 11

Good

Over: BRANCH

.6 M N MARSHALL CO LINE, Williamson, TN

Built 2015 Load: 32.4 t ADT: 4,342

FAP 11

Good

Over: BRANCH

3.1 M SW JCT SR11&SR16, Williamson, TN

Built 2015 Load: 32.4 t ADT: 4,342

FAP 96

Good

Over: BRANCH

1.7 M SE DAVIDSON CO LINE, Williamson, TN

Built 1970 Load: 32.4 t ADT: 6,927

SR 96

Good

Over: BRANCH

0.2 MI W JCT SR96&SR397, Williamson, TN

Built 1963 Load: 32.4 t ADT: 13,340

FAP 96

Good

Over: BRANCH

3.7 M SE JCT SR96&I65, Williamson, TN

Built 2022 Load: 32.4 t ADT: 14,885

FAP 96

Good

Over: MAYES CREEK

3.8 M SE JCT SR96&I65, Williamson, TN

Built 2022 Load: 32.4 t ADT: 14,885

FAP 96

Good

Over: BRANCH

4.4 M NW JCT SR96&SR11, Williamson, TN

Built 1948 Load: 32.4 t ADT: 14,885

SR096

Good

Over: BRANCH

4 MI SE JCT SR96/I65, Williamson, TN

Built 2022 Load: 32.4 t ADT: 14,885

FAP 100

Good

Over: LITTLE TURNBULL CREEK

.2 M NW JCT SR100&SR46, Williamson, TN

Built 2001 Load: 32.4 t ADT: 8,417

FAS 106

Good

Over: WEST HARPETH RIVER

.8 M SE JCT I65&SR106, Williamson, TN

Built 2013 Load: 32.4 t ADT: 6,851

FAS 106

Good

Over: BRANCH

2.2 M N JCT SR106&SR248, Williamson, TN

Built 1999 Load: 32.4 t ADT: 11,342

FAP 106

Good

Over: HARPETH RIVER

1.8 M NW JCT SR106&SR96, Williamson, TN

Built 1998 Load: 32.4 t ADT: 18,198

FAP 106

Good

Over: LYNNWOOD BRANCH

2.5 M S JCT SR106&SR46, Williamson, TN

Built 2001 Load: 32.4 t ADT: 16,922

FAP 106

Good

Over: BEECH CREEK

.7 M SW DAVIDSON CO LINE, Williamson, TN

Built 2011 Load: 32.4 t ADT: 16,203

FAP 106

Good

Over: LITTLE HARPETH RIVER

.2 M SW DAVIDSON CO LINE, Williamson, TN

Built 2011 Load: 32.4 t ADT: 16,203

FAS 252

Good

Over: BRANCH

7.3 M NW JCT SR96&SR252, Williamson, TN

Built 2002 Load: 32.4 t ADT: 3,116

FAS 252

Good

Over: BRANCH

6.9 M NW JCT SR96&SR252, Williamson, TN

Built 2002 Load: 32.4 t ADT: 3,116

FAS 252

Good

Over: BRANCH

4.74 M NW JCT SR96&SR252, Williamson, TN

Built 2010 Load: 32.4 t ADT: 3,116

FAS 253

Good

Over: MILL CREEK

.1 M SW DAVIDSON CO LINE, Williamson, TN

Built 2017 Load: 32.4 t ADT: 12,373

FAP 397

Good

Over: CSX RAILROAD

IN CITY OF FRANKLIN, Williamson, TN

Built 1986 Load: 32.4 t ADT: 12,733

FAP 397

Good

Over: WATSON BRANCH

1.1 MI SW JCT I65&SR96, Williamson, TN

Built 1986 Load: 32.4 t ADT: 20,234

FAP 397

Good

Over: SPENCER CREEK

2.2 M NW JCT I65&SR96, Williamson, TN

Built 1988 Load: 32.4 t ADT: 23,973

FAP 397

Good

Over: SPENCER CREEK

2.2 M NW JCT I65&SR96, Williamson, TN

Built 2013 Load: 32.4 t ADT: 23,973

FAP 397

Good

Over: CSX RAILROAD

2.4 M NW JCT I65&SR96, Williamson, TN

Built 2013 Load: 32.4 t ADT: 23,973

FAU 397

Good

Over: BRANCH

IN CITY OF FRANKLIN, Williamson, TN

Built 1989 Load: 32.4 t ADT: 19,868

SR 397

Good

Over: HARPETH RIVER

0.1 M W JCT SR397&US431, Williamson, TN

Built 2022 Load: 32.4 t ADT: 19,868

I840

Good

Over: BIG TURNBULL CREEK

0.7 MI E JCT SR46&I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 14,056

I 840

Good

Over: I840-RL / CSX RR

3.0 MI W JCT.SR106&I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 21,372

I840

Good

Over: I 840-LL / CSX RR

3.0 MI W JCT.SR106&I840, Williamson, TN

Built 2001 Load: 32.4 t ADT: 21,372

I840

Good

Over: BRANCH

1.5 MI W JCT SR11 & I840, Williamson, TN

Built 2004 Load: 32.4 t ADT: 21,372

Showing 18,951-19,000 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.