How many bridges are in Tennessee?

Tennessee has 20,426 public highway bridges tracked in the FHWA National Bridge Inventory. View detailed condition data for each bridge on PlainBridges.

What percentage of bridges in Tennessee are in Poor condition?

4.0% of bridge records in Tennessee are in Poor condition, meaning the lowest applicable major-component rating is 4 or below, compared with 7.0% across state inventories.

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.

Compiled by PlainBridges, Independent data publisher

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

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.

Minnesota

3.63% top marginal rate

Structure: Progressive
Burden @ $100K: $11,969

Connecticut

3.95% top marginal rate

Structure: Progressive
Burden @ $100K: $4,277

Selected

Tennessee

3.97% top marginal rate

Structure: Progressive
Burden @ $100K: $20,426

Maryland

4.27% top marginal rate

Structure: Progressive
Burden @ $100K: $5,527

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

Sort by:

FAS 152

Fair

Over: SUGAR CREEK

2.7 MI.E.OF HUMBOLDT, Gibson, TN

Built 1983 Load: 32.4 t ADT: 2,232

FAS 152

Fair

Over: SUGAR CREEK

4 MI.EAST OF HUMBOLDT, Gibson, TN

Built 1986 Load: 32.4 t ADT: 2,210

FAS 152

Fair

Over: TURKEY CREEK

1.4 MILES W.OF MEDINA, Gibson, TN

Built 1987 Load: 32.4 t ADT: 2,210

NFA 1811

Fair

Over: CHOATE CREEK

8.5 M W OF PULASKI, Giles, TN

Built 1983 Load: 32.4 t ADT: 256

NFA 1871 (SA 2801)

Fair

Over: HULSEY BRANCH

3 M S OF MINOR HILL, Giles, TN

Built 1984 Load: 32.4 t ADT: 116

NFA 1875 (SA 2806)

Fair

Over: E. FORK SHOALS CREEK

5 M NW OF PROSPECT, Giles, TN

Built 1992 Load: 32.4 t ADT: 176

NFA A124

Fair

Over: RICHLAND CREEK

9 M NE OF PULASKI, Giles, TN

Built 1985 Load: 32.4 t ADT: 80

NFA A128

Fair

Over: PIGEON ROOST CREEK

4 M NE OF PULASKI, Giles, TN

Built 1984 Load: 32.4 t ADT: 90

NFA 1898

Fair

Over: REEVES BRANCH

.5 M NE OF ELKTON, Giles, TN

Built 1965 Load: 32.4 t ADT: 425

NFA A371

Fair

Over: WEST FORK OF SHOAL CREEK

3.5 M SE OF MINOR HILL, Giles, TN

Built 1982 Load: 32.4 t ADT: 40

NFA A392

Fair

Over: BRANCH

3 M SE BODENHAM, Giles, TN

Built 1983 Load: 32.4 t ADT: 270

FAU 4504

Fair

Over: BRANCH

CLEVELAND ST IN PULASKI, Giles, TN

Built 1973 Load: 32.4 t ADT: 299

NFA A762

Fair

Over: PLEASANT RUN CREEK

STADIUM ST IN PULASKI, Giles, TN

Built 1984 Load: 32.4 t ADT: 3,960

NFA A680

Fair

Over: DRY WEAKLEY CREEK

PARKER RD IN GILES CO., Giles, TN

Built 1970 Load: 32.4 t ADT: 50

NFA A722

Fair

Over: BRANCH

.1 M S OF PULASKI, Giles, TN

Built 1991 Load: 32.4 t ADT: 230

I65

Fair

Over: REEVES BRANCH

5 MI N ALA-TN ST LI, Giles, TN

Built 1964 Load: 32.4 t ADT: 26,659

I65

Fair

Over: BRANCH

1.6 SW JCT SR15, Giles, TN

Built 1965 Load: 32.4 t ADT: 27,317

I65

Fair

Over: BRANCH

2.9 MI NW JCT SR15, Giles, TN

Built 1965 Load: 32.4 t ADT: 24,295

NFA 983 (SA 2825)

Fair

Over: BRANCH

5 M NE OF ELKTON, Giles, TN

Built 1940 Load: 32.4 t ADT: 403

FAS 166

Fair

Over: BRANCH

6.3 MI OF SR 15, Giles, TN

Built 1955 Load: 32.4 t ADT: 1,306

NFA 962 (SA 2830)

Fair

Over: RICHLAND CREEK

9 M. NE. PULASKI., Giles, TN

Built 1978 Load: 32.4 t ADT: 809

FAP 7

Fair

Over: BRANCH

.5MI.SE.OF PULASKI, Giles, TN

Built 1938 Load: 32.4 t ADT: 3,496

FAP 7

Fair

Over: PLEASANT RUN CREEK

IN PULASKI CITY LIMITS, Giles, TN

Built 1938 Load: 32.4 t ADT: 2,522

FAP 7

Fair

Over: BRANCH

4.2 MI.N.OF PULASKI, Giles, TN

Built 1923 Load: 32.4 t ADT: 3,300

NFA 963

Fair

Over: CHOATE CREEK

9.6 MI.W.OF PULASKI, Giles, TN

Built 1925 Load: 32.4 t ADT: 90

NFA837

Fair

Over: CHOATE CREEK

6.8 MI.W.OF PULASKI, Giles, TN

Built 1925 Load: 32.4 t ADT: 90

FAU 5313

Fair

Over: PLEASANT RUN CREEK

IN PULASKI CITY LIMITS, Giles, TN

Built 1930 Load: 32.4 t ADT: 7,242

FAP 15

Fair

Over: BUFORD BRANCH

1 M SW OF PULASKI, Giles, TN

Built 1995 Load: 32.4 t ADT: 8,683

FAP 15

Fair

Over: CHOATE CREEK

16 M W OF PULASKI, Giles, TN

Built 2007 Load: 32.4 t ADT: 9,291

FAS 129

Fair

Over: EAST FORK LYNN CREEK

1.2 MI.WEST OF LYNNVILLE, Giles, TN

Built 1945 Load: 32.4 t ADT: 1,842

NFA 2475

Fair

Over: BRANCH

SOUTH OF SR1, Grainger, TN

Built 1977 Load: 32.4 t ADT: 270

NFA 2479 (SA 2908)

Fair

Over: WILLIAMS CREEK

NORTH OF SR131, Grainger, TN

Built 1990 Load: 32.4 t ADT: 989

NFA 2485

Fair

Over: INDIAN CREEK

4 MI NE OF US 25E, Grainger, TN

Built 1992 Load: 32.4 t ADT: 19

NFA 2548 (SA 2917)

Fair

Over: INDIAN CREEK

NORTH OF US11, Grainger, TN

Built 1984 Load: 32.4 t ADT: 49

NFA A025

Fair

Over: HOGSKINS CREEK

IN NW CORNER OF COUNTY, Grainger, TN

Built 2011 Load: 32.4 t ADT: 70