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

FAU 3774

Fair

Over: THIRD CREEK

IN KNOXVILLE, Knox, TN

Built 1965 Load: 24.3 t ADT: 10,389

FAU 3780 730617V

Fair

Over: SOUTHERN RAILWAY

IN KNOXVILLE, Knox, TN

Built 1937 Load: 24.3 t ADT: 13,336

NFA 5620

Fair

Over: TEN MILE CREEK

IN KNOXVILLE, Knox, TN

Built 1970 Load: 24.3 t ADT: 4,240

NFA 1252 (SA 4712)

Fair

Over: MEADOW CREEK

SE OF SR62-SR131, Knox, TN

Built 1974 Load: 24.3 t ADT: 7,173

NFA 1252 (SA 4712)

Fair

Over: GRASSY CREEK

BALL DR.-JUST S OFF SR62, Knox, TN

Built 1950 Load: 24.3 t ADT: 7,173

FAS 332

Fair

Over: BRANCH

.5 M S OF SINKING CR LAKE, Knox, TN

Built 1950 Load: 24.3 t ADT: 15,648

FAU 332

Fair

Over: FOURTH CREEK

IN KNOXVILLE, Knox, TN

Built 1950 Load: 24.3 t ADT: 21,841

NFA 1256 (SA 4716)

Fair

Over: BEAVER CREEK

HEISKELL RD-W OF I75, Knox, TN

Built 1950 Load: 24.3 t ADT: 8,132

NFA 1289 (SA 4722)

Fair

Over: ROSEBERRY CREEK

WASHINGTON PK-N OF US11W, Knox, TN

Built 1940 Load: 24.3 t ADT: 3,456

FAS 170

Fair

Over: CHILDRESS BRANCH

.2 M NW OF DEPOT RD, Knox, TN

Built 1945 Load: 24.3 t ADT: 3,767

FAU 1250 (SA 4706)

Fair

Over: FOURTH CREEK

.10 M W OF SR332, Knox, TN

Built 1965 Load: 24.3 t ADT: 8,926

FAS 331

Fair

Over: BRANCH

2.7 M S OF SR33, Knox, TN

Built 1940 Load: 24.3 t ADT: 14,067

FAS 331

Fair

Over: LITTLE FLAT CREEK

3.4 M SW OF SR131, Knox, TN

Built 1960 Load: 24.3 t ADT: 1,972

NFA 1262 (SA 4727)

Fair

Over: FLAT CREEK

IN MASCOT, Knox, TN

Built 1927 Load: 24.3 t ADT: 2,042

NFA 1262 (SA 4727)

Fair

Over: HOLSTON RIVER

N OF US11E-NEAR CO LINE, Knox, TN

Built 1930 Load: 24.3 t ADT: 8,721

FAU 1

Fair

Over: NORTH FORK TURKEY CREEK

IN FARRAGUT, Knox, TN

Built 1939 Load: 24.3 t ADT: 26,329

FAU 1

Fair

Over: SR-1 / PED. WALKWAY

1 M N OF ZOOLOGICAL PARK, Knox, TN

Built 1959 Load: 24.3 t ADT: 11,196

FAP 33

Fair

Over: FIRST CREEK

IN KNOXVILLE, Knox, TN

Built 1949 Load: 24.3 t ADT: 16,786

FAP 33

Fair

Over: MILL BRANCH

1.4 M NE OF SR131, Knox, TN

Built 1934 Load: 24.3 t ADT: 17,075

FAP 62

Fair

Over: GRASSY CREEK

.3 M NE OF MERDITH RD, Knox, TN

Built 1945 Load: 24.3 t ADT: 15,134

FAP 62

Fair

Over: THIRD CREEK

1.5 M E OF I75, Knox, TN

Built 1945 Load: 24.3 t ADT: 23,666

FAP 71

Fair

Over: BURNETT CREEK

.7 M NW OF SR168, Knox, TN

Built 1933 Load: 24.3 t ADT: 35,656

FAS 71

Fair

Over: BULL RUN CREEK

.4 M NW OF PEDIGO RD, Knox, TN

Built 1934 Load: 24.3 t ADT: 7,379

FAP 71

Fair

Over: HINES CREEK

1.3 M W OF BLOUNT CO LINE, Knox, TN

Built 1955 Load: 24.3 t ADT: 35,656

FAU 131

Fair

Over: LAMMIE BRANCH

.3 M W OF SR33, Knox, TN

Built 1939 Load: 24.3 t ADT: 12,226

NFA 1515 (SA 4804)

Fair

Over: BLUE BANK BAYOU

2 MI W OF SR78, Lake, TN

Built 1965 Load: 24.3 t ADT: 159

FAP 21

Fair

Over: REELFOOT LAKE SPILLWAY

0.1 M W OF OBION CO LN, Lake, TN

Built 1930 Load: 24.3 t ADT: 2,448

FAS 209

Fair

Over: NELSON CREEK

1.5 MI N OF RIPLEY, Lauderdale, TN

Built 1925 Load: 24.3 t ADT: 2,206

FAS 209

Fair

Over: TISDALE CREEK

2 MILES S.WEST OF GATES, Lauderdale, TN

Built 1924 Load: 24.3 t ADT: 2,206

NFA 1819 (SA 5023)

Fair

Over: OEHMEN BRANCH

3.2 M. W. ETHERIDGE., Lawrence, TN

Built 1960 Load: 24.3 t ADT: 1,191

NFA A221

Fair

Over: DRYLAND CREEK

3 M. E. LAWRENCEBERG-, Lawrence, TN

Built 1955 Load: 24.3 t ADT: 470

NFA A332

Fair

Over: HOOD BRANCH

3.5 M. SE. FIVE POINTS-, Lawrence, TN

Built 1935 Load: 24.3 t ADT: 100

NFA A388

Fair

Over: HURRICANE CREEK

3.5 M. SE. LORETTO, Lawrence, TN

Built 1953 Load: 24.3 t ADT: 190

NFA A552 (SA 5028)

Fair

Over: SPRING CREEK

3.5 M. SW. LAWRENCEBERG., Lawrence, TN

Built 1960 Load: 24.3 t ADT: 700

NFA A645

Fair

Over: SHOAL CREEK

.2 M. N. SR15LAWRENCEBERG, Lawrence, TN

Built 1930 Load: 24.3 t ADT: 10

NFA 932 (SA 5013)

Fair

Over: BRANCH

5 M. E. LEOMA., Lawrence, TN

Built 1950 Load: 24.3 t ADT: 416

NFA 932 (SA 5013)

Fair

Over: COPPERAS CREEK

6 M. E. LEOMA., Lawrence, TN

Built 1950 Load: 24.3 t ADT: 416

NFA 949 (SA 5025)

Fair

Over: ANDERSON CREEK

6.2 M. N. ETHERIDGE., Lawrence, TN

Built 1950 Load: 24.3 t ADT: 856

FAS 227

Fair

Over: SHOAL CREEK

IN IRON CITY, Lawrence, TN

Built 1954 Load: 24.3 t ADT: 1,507

FAS 242

Fair

Over: CREWS CREEK

SOUTHWEST OF CREWSTOWN, Lawrence, TN

Built 1960 Load: 24.3 t ADT: 773

FAS 242

Fair

Over: CREWS CREEK

SOUTHWEST OF CREWSTOWN, Lawrence, TN

Built 1960 Load: 24.3 t ADT: 773

FAS 240

Fair

Over: CHIEF CREEK

2 M NE JCT SR241, Lawrence, TN

Built 1960 Load: 24.3 t ADT: 2,347

NFA 5694

Fair

Over: BRANCH

1.3 MI.E.OF LAWRENCEBURG, Lawrence, TN

Built 1929 Load: 24.3 t ADT: 5,083

NFA 5694

Fair

Over: BRANCH

2.5 MI.E.OF LAWRENCEBURG, Lawrence, TN

Built 1929 Load: 24.3 t ADT: 5,083

NFA A010

Fair

Over: SLIPPERY BRANCH

5.4 M. NW. HOHENWALD., Lewis, TN

Built 1965 Load: 24.3 t ADT: 190

NFA A139

Fair

Over: LITTLE SWAN CREEK

5 M. E. HOHENWALD., Lewis, TN

Built 1970 Load: 24.3 t ADT: 60

NFA A378

Fair

Over: ROCKHOUSE CREEK

4.5 M. S. HOHENWALD., Lewis, TN

Built 1980 Load: 24.3 t ADT: 90

NFA 953 (SA 5112)

Fair

Over: BIG SWAN CREEK

5 M. SE. GORDONSBURG., Lewis, TN

Built 1960 Load: 24.3 t ADT: 340

NFA 1972 (SA 5202)

Fair

Over: STEADMAN CREEK

4 M. N. TAFT., Lincoln, TN

Built 1950 Load: 24.3 t ADT: 260

NFA 1972 (SA 5202)

Fair

Over: STEADMAN CREEK

4.5 M. N. TAFT., Lincoln, TN

Built 1940 Load: 24.3 t ADT: 260

Showing 4,601-4,650 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.