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

NFA A378

Poor

Over: BRANCH

1 MI N OF SR104, Dyer, TN

Built 1965 Load: 19.8 t ADT: 40

NFA 1346 (SA 3019)

Poor

Over: LICK CREEK

E OFF SR34-NW OF MOSHEIM, Greene, TN

Built 1929 Load: 19.8 t ADT: 3,788

NFA 1783

Poor

Over: ERIN BRANCH

TANK HILL RD. IN ERIN., Houston, TN

Built 1965 Load: 19.8 t ADT: 310

NFA A163

Poor

Over: LYTLE CREEK

1 M. NE. COLUMBIA., Maury, TN

Built 1950 Load: 19.8 t ADT: 70

NFA 921 (SA 6802)

Poor

Over: BUFFALO RIVER

0.2 M. S. LINDEN., Perry, TN

Built 1958 Load: 19.8 t ADT: 1,475

NFA A548

Poor

Over: HICKMAN CREEK

CITY LIMITS OF ALEXANDRIA, DeKalb, TN

Built 1951 Load: 20.1 t ADT: 1,010

FAS 180

Poor

Over: OVERFLOW

1 MI SW OF HOLCCOM RD, Haywood, TN

Built 1960 Load: 20.1 t ADT: 601

FAS 9

Poor

Over: RIMMER CREEK

.4 M SW OF SR066, Jefferson, TN

Built 1934 Load: 20.1 t ADT: 7,782

FAP 68

Poor

Over: HIWASSEE RIVER

1 MILE NORTH OF FARNER, Polk, TN

Built 1964 Load: 20.1 t ADT: 1,032

FAS 259

Poor

Over: WEST FORK DRAKES CREEK

4.3 M E JCT SR259&SR41, Sumner, TN

Built 1962 Load: 20.1 t ADT: 1,041

NFA A179

Poor

Over: SHAWS CREEK

2.9 MI SW JCT SR76&SR193, Fayette, TN

Built 1964 Load: 20.4 t ADT: 10

NFA A207

Poor

Over: BLACKBURN FORK CREEK

.5MI SOUTH OF SR135, Jackson, TN

Built 1940 Load: 20.4 t ADT: 40

NFA 2101 (SA 5603)

Poor

Over: LONG CREEK

5.5 M NE OF EULIA, Macon, TN

Built 1962 Load: 20.4 t ADT: 1,178

I24

Poor

Over: SEQUATCHIE RIVER

0.5 MI S OF SR28, Marion, TN

Built 1965 Load: 20.4 t ADT: 52,102

FAP 11

Poor

Over: MILL CREEK

IN NOLENSVILLE TENNESSEE, Williamson, TN

Built 1930 Load: 20.4 t ADT: 13,218

NFA A656

Poor

Over: DOE RIVER

E OF SR143-S OF ROAN MTN., Carter, TN

Built 1983 Load: 20.7 t ADT: 270

NFA A231

Poor

Over: MARROWBONE CREEK

2.3 M. NE. SR12., Cheatham, TN

Built 1965 Load: 20.7 t ADT: 110

NFA A235

Poor

Over: MARROWBONE CREEK

0.56 M. E. SR 12., Cheatham, TN

Built 1975 Load: 20.7 t ADT: 2,010

NFA A407

Poor

Over: COSBY CREEK

E OF SR73-SR32 JCT-COSBY, Cocke, TN

Built 1984 Load: 20.7 t ADT: 1,370

FAP 6

Poor

Over: BRANCH

2.4 M NE SR45&SR6, Davidson, TN

Built 1955 Load: 20.7 t ADT: 30,580

NFA 1854 (SA 2204)

Poor

Over: EAST FORK PINEY RIVER

1.2 M. N. I40., Dickson, TN

Built 1960 Load: 20.7 t ADT: 849

FAU 3556 350045W

Poor

Over: CSX & NS RAILROAD

WILCOX BLVD / RR YARDS, Hamilton, TN

Built 1958 Load: 20.7 t ADT: 16,210

FAU 3556 350045W

Poor

Over: CSX & NS RAILROAD

WILCOX BLVD / RR YARDS, Hamilton, TN

Built 1954 Load: 20.7 t ADT: 16,210

FAU 2 350056J

Poor

Over: CSX RAILROAD

IN TIFTONIA, Hamilton, TN

Built 1935 Load: 20.7 t ADT: 9,998

NFA 2333

Poor

Over: INDIAN CREEK

NEAR SAVANNAH, Hardin, TN

Built 1957 Load: 20.7 t ADT: 165

FAS 179

Poor

Over: MUDDY CREEK

2 MI S OF SR222, Haywood, TN

Built 1960 Load: 20.7 t ADT: 694

NFA 961 (SA 4109)

Poor

Over: BRANCH

1 M SOUTH OF NUNNELLY, Hickman, TN

Built 1930 Load: 20.7 t ADT: 252

NFA 1528 (SA 6616)

Poor

Over: DAVIDSON CREEK

2.8 MI NE JCT SR1&SR184, Obion, TN

Built 1975 Load: 20.7 t ADT: 608

NFA A028

Poor

Over: PEYTON CREEK

1.5 MI W JCT SR85&SR263, Smith, TN

Built 1930 Load: 20.7 t ADT: 50

NFA A151

Poor

Over: BRANCH

2 MI N OF FAYETTE CO, Tipton, TN

Built 1984 Load: 20.7 t ADT: 80

NFA 805 (SA 8406)

Poor

Over: HURRICANE CREEK

1 MI S OF SR59, Tipton, TN

Built 1975 Load: 20.7 t ADT: 1,093

FAP 6 350615G

Poor

Over: CSX RAILROAD

3 M N JCT SR6&SR248, Williamson, TN

Built 1930 Load: 20.7 t ADT: 14,336

FAP 401 (SR 24)

Poor

Over: BARTON CREEK

1.7 M W JCT SR24&SR10, Wilson, TN

Built 1932 Load: 20.7 t ADT: 18,565

FAS 160

Poor

Over: NOLICHUCKY RIVER

ON THE HAMBLEN CO LINE, Cocke, TN

Built 1948 Load: 21.1 t ADT: 2,011

FAP 6

Poor

Over: E. FK STATION CAMP CREEK

2 M SW JCT SR25&SR174, Sumner, TN

Built 1955 Load: 21.1 t ADT: 22,654

NFA A087

Poor

Over: BRANCH

BOOTHE RD., Fayette, TN

Built 1965 Load: 21.4 t ADT: 40

NFA 823 (SA 4928)

Poor

Over: SUMROW CREEK

W. OF CROCKETT CO., Lauderdale, TN

Built 1991 Load: 21.4 t ADT: 388

FAS 88

Poor

Over: OVERFLOW

0.5 MI FR CROCKETT CO LN, Lauderdale, TN

Built 1985 Load: 21.4 t ADT: 1,990

FAS 88

Poor

Over: OVERFLOW

0.4 MI FR CROCKETT CO LN, Lauderdale, TN

Built 1985 Load: 21.4 t ADT: 1,990

FAP 5

Poor

Over: BEAR CREEK

IN PINSON, Madison, TN

Built 1928 Load: 21.4 t ADT: 18,146

NFA 1888 (SA 6317)

Poor

Over: BIG MCADOO CREEK

7 MI N SOUTHSIDE, Montgomery, TN

Built 1959 Load: 21.4 t ADT: 1,350

FAP 22

Poor

Over: NORTH REELFOOT CREEK

11 MILESW.OF UNION CITY, Obion, TN

Built 1953 Load: 21.4 t ADT: 2,130

FAP 401 (SR 24)

Poor

Over: ROUNDLICK CREEK

IN ROME-TENNESSEE, Smith, TN

Built 1940 Load: 21.4 t ADT: 4,375

FAS 41

Poor

Over: SUMMER'S BRANCH

.9 M SW JCT SR41&SR109, Sumner, TN

Built 1947 Load: 21.4 t ADT: 4,496

NFA A525

Poor

Over: BRUSH CREEK

2.7 MI NE JCT SR96&SR100, Williamson, TN

Built 1945 Load: 21.4 t ADT: 400

FAS 267

Poor

Over: WEBB BRANCH

3.6 M NW JCT SR96&SR267, Wilson, TN

Built 1993 Load: 21.4 t ADT: 556

FAS 267

Poor

Over: ROUND LICK CREEK

.3 M S JCT SR26&SR267, Wilson, TN

Built 1948 Load: 21.4 t ADT: 1,512

NFA 1282 (SA 0713)

Poor

Over: DAVIS BRANCH

3.5 M NE OF DUFF-E OF SR9, Campbell, TN

Built 1975 Load: 21.7 t ADT: 676

NFA A634

Poor

Over: RR GRADE RD / DOE RIVER

N OF SR 37-E OF SR173 JCT, Carter, TN

Built 1889 Load: 21.7 t ADT: 50

FAU 24

Poor

Over: OBED RIVER

IN CROSSVILLE CITY LIMITS, Cumberland, TN

Built 1929 Load: 21.7 t ADT: 7,324

Showing 19,951-20,000 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.