State profile · Below national median SD

Tennessee bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Tennessee — drawn straight from the FHWA National Bridge Inventory.

20,426
Public bridges
38.0%
Good condition
4.0%
Poor condition
4.0%
Structurally deficient

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 rated 0-4

Structurally Deficient

4.0%

811 bridges flagged for repair priority

-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 — Structurally deficient share 13.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Tennessee vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Tennessee on the same metric.

27

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

09

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277
Selected

47

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

24

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

08

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Tennessee

FAP 15

Good

Over: BRANCH

2.6 M NE OF GILES CO LINE, Lincoln, TN

Built 1998 Load: 35.6 t ADT: 5,448

NFA A031

Good

Over: DRY BRANCH

7.6 M N OF EULIA, Macon, TN

Built 1984 Load: 35.6 t ADT: 120

NFA A378

Good

Over: BRANCH

1 M S RED BOILING SPRINGS, Macon, TN

Built 1975 Load: 35.6 t ADT: 50

FAU 5436

Good

Over: BRANCH

COLLIERVILLE RD, Shelby, TN

Built 1999 Load: 35.6 t ADT: 1,675

NFA 1032 (SA 0201)

Good

Over: BRANCH

11 M. SW. SHELBYVILLE., Bedford, TN

Built 1950 Load: 36.0 t ADT: 499

FAS 436

Good

Over: SOUTH FORK OBION RIVER

4.3 MI NW JCT SR22&SR77, Carroll, TN

Built 2012 Load: 36.0 t ADT: 265

FAP 49

Good

Over: SYCAMORE CREEK

2.5 MI.N.OF ASHLAND CITY, Cheatham, TN

Built 2006 Load: 36.0 t ADT: 6,901

NFA A188

Good

Over: BRANCH OF CYPRESS CREEK

4 MI W OF SR76, Crockett, TN

Built 1964 Load: 36.0 t ADT: 250

NFA 1008 (SA 1910)

Good

Over: BRANCH

BURKITT RD IN NASHVILLE, Davidson, TN

Built 1993 Load: 36.0 t ADT: 3,980

NFA A659

Good

Over: BRANCH

SPRING BRANCH RD-NASHVILL, Davidson, TN

Built 1997 Load: 36.0 t ADT: 5,820

NFA B824

Good

Over: BRANCH

BENZING DR@BROOKVIEW E. D, Davidson, TN

Built 1975 Load: 36.0 t ADT: 1,420

NFA E512

Good

Over: BRANCH

HARBORWOOD COURT, Davidson, TN

Built 1990 Load: 36.0 t ADT: 390

I40

Good

Over: I40-RAMP-NW / ABANDONED

I40-I840 IN DICKSON CO., Dickson, TN

Built 2004 Load: 36.0 t ADT: 34,028

NFA

Good

Over: BRANCH

1 MI W OF DYERSBURG, Dyer, TN

Built 1992 Load: 36.0 t ADT: 1,152

FAU 4133

Good

Over: NORTH CHICKAMAUGA CREEK

9.2 MI SW OF SR153, Hamilton, TN

Built 1940 Load: 36.0 t ADT: 8,020

NFA 965 (SA 4108)

Good

Over: BRANCH

9 M N OF NUNNELLY, Hickman, TN

Built 1986 Load: 36.0 t ADT: 70

NFA A100

Good

Over: TATUM CREEK

3 M N OF PRIMM SPRINGS, Hickman, TN

Built 1974 Load: 36.0 t ADT: 60

NFA A176

Good

Over: BRANCH

4 M E OF PINEWOOD, Hickman, TN

Built 1994 Load: 36.0 t ADT: 20

NFA A283

Good

Over: MUDDY BRANCH

9 M SOUTH OF CENTERVILLE, Hickman, TN

Built 1978 Load: 36.0 t ADT: 80

NFA A335

Good

Over: TRACE CREEK

5 M NW OF CENTERVILLE, Hickman, TN

Built 1975 Load: 36.0 t ADT: 20

NFA A377

Good

Over: TAYLOR CREEK

MALUGIN HOLLOW RD., Hickman, TN

Built 1990 Load: 36.0 t ADT: 100

NFA A371

Good

Over: SUGAR CREEK

6 M WEST OF PINEWOOD, Hickman, TN

Built 1980 Load: 36.0 t ADT: 20

NFA A373

Good

Over: BRANCH

6 M WEST OF PINEWOOD, Hickman, TN

Built 1983 Load: 36.0 t ADT: 10

NFA A374

Good

Over: PRETTY CREEK

3 M NW OF NUNNELLY, Hickman, TN

Built 1979 Load: 36.0 t ADT: 40

NFA A729

Good

Over: INDIAN CREEK

RODGERS RD, Hickman, TN

Built 1985 Load: 36.0 t ADT: 10

NFA A076

Good

Over: BRANCH

5 M. E. ERIN., Houston, TN

Built 1983 Load: 36.0 t ADT: 140

NFA A097

Good

Over: SALMON BRANCH

8 M. SE. ERIN., Houston, TN

Built 1986 Load: 36.0 t ADT: 180

NFA A206

Good

Over: CURT BRANCH

3.5 M S OF MCKINNON, Houston, TN

Built 1984 Load: 36.0 t ADT: 20

NFA A186

Good

Over: LEWIS BRANCH

LEWIS BRANCH RD, Houston, TN

Built 2002 Load: 36.0 t ADT: 50

NFA A192

Good

Over: S FORK HURRICANE CREEK

MAPLE RD. - HOUSTON CO., Houston, TN

Built 2003 Load: 36.0 t ADT: 40

NFA A253

Good

Over: BOOSTER BRANCH

3.3 M N OF ERIN, Houston, TN

Built 1987 Load: 36.0 t ADT: 110

NFA A262

Good

Over: POLLARD BRANCH

4 M S OF ERIN TN, Houston, TN

Built 1991 Load: 36.0 t ADT: 50

NFA A479

Good

Over: LEWIS CREEK

2 M S OF TENN RIDGE, Houston, TN

Built 2001 Load: 36.0 t ADT: 30

FAP 149

Good

Over: SPRING BRANCH

3 M S STEWART CO LINE, Houston, TN

Built 1992 Load: 36.0 t ADT: 6,407

NFA 821 (SA 4930)

Good

Over: OVERFLOW

NEAR HALLS, Lauderdale, TN

Built 1997 Load: 36.0 t ADT: 225

NFA A648

Good

Over: DRY WEAKLEY CREEK

3.9 M. E. ETHERIDGE., Lawrence, TN

Built 1997 Load: 36.0 t ADT: 70

NFA A625

Good

Over: BRANCH

2.5 M. NE. LORETTO @SR43., Lawrence, TN

Built 1987 Load: 36.0 t ADT: 100

NFA A082

Good

Over: BRANCH

5.5 MI SW FAYETTEVILLE, Lincoln, TN

Built 1994 Load: 36.0 t ADT: 100

NFA A463

Good

Over: SMITH BRANCH

5 M. SW. TAFT., Lincoln, TN

Built 1984 Load: 36.0 t ADT: 130

NFA 1035 (SA 5224)

Good

Over: BRANCH

6 M. N. FAYETTEVILLE., Lincoln, TN

Built 1983 Load: 36.0 t ADT: 100

FAS 121

Good

Over: LITTLE HUCKLEBERRY CREEK

4MI.N.OF ALA.-TN.STATE LN, Lincoln, TN

Built 1985 Load: 36.0 t ADT: 1,429

FAS 273

Good

Over: SHORT CREEK

12.5 M SW FAYETTEVILLE, Lincoln, TN

Built 1960 Load: 36.0 t ADT: 422

FAS 5

Good

Over: NORTH REELFOOT CREEK

IN WOODLAND MILLS, Obion, TN

Built 2010 Load: 36.0 t ADT: 1,985

FAU 3528

Good

Over: SHORT CREEK

E. STEVENS ST, Putnam, TN

Built 1984 Load: 36.0 t ADT: 2,955

NFA A176

Good

Over: BLACKBURN FORK

.5MI FROM JACKSON CO LINE, Putnam, TN

Built 1978 Load: 36.0 t ADT: 70

NFA A341

Good

Over: CLEGHORN CREEK

2MI FROM OVERTON CO LINE, Putnam, TN

Built 1984 Load: 36.0 t ADT: 30

NFA A443

Good

Over: MILL CREEK

2MI WEST OF SR84, Putnam, TN

Built 1983 Load: 36.0 t ADT: 110

NFA A499

Good

Over: CANE CREEK

4 MI SOUTH OF I40, Putnam, TN

Built 1987 Load: 36.0 t ADT: 360

NFA A030

Good

Over: MID FK RUSHING CREEK

LBL ROAD 206, Stewart, TN

Built 1983 Load: 36.0 t ADT: 150

NFA A859

Good

Over: NINE MILE CREEK

13.5 M. SW. MARYVILLE., Blount, TN

Built 2010 Load: 36.3 t ADT: 440

Showing 19,251-19,300 of 20,426 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.