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 C090

Fair

Over: BRANCH

HILL RD @ OVERTON CT., Davidson, TN

Built 1985 Load: 26.2 t ADT: 1,430

NFA C475

Fair

Over: OTTER CREEK

CROMWELL DR@ MELBOURNE DR, Davidson, TN

Built 1950 Load: 26.2 t ADT: 500

NFA A610

Fair

Over: E. BR.OF HURRICANE CREEK

FIRESTONE PKWY, Davidson, TN

Built 1975 Load: 26.2 t ADT: 6,780

NFA D458

Fair

Over: SHAW BRANCH

IN NASHVILLE, Davidson, TN

Built 1929 Load: 26.2 t ADT: 610

FAU 45

Fair

Over: LITTLE CREEK

BETWEEN I24 & SR-11, Davidson, TN

Built 1940 Load: 26.2 t ADT: 12,530

I65 350215N

Fair

Over: CSX RAILROAD

.2 M N WILLIAMSON CO LN, Davidson, TN

Built 1963 Load: 26.2 t ADT: 123,245

FAS 251

Fair

Over: CUB CREEK

1.6 M SE OF CHEATHAM CL, Davidson, TN

Built 1955 Load: 26.2 t ADT: 3,574

FAU 11

Fair

Over: BRANCH

.4 M S JCT I65&SR11, Davidson, TN

Built 1928 Load: 26.2 t ADT: 16,805

FAP 100

Fair

Over: BRANCH

1 M NE JCT SR96&SR100, Davidson, TN

Built 1930 Load: 26.2 t ADT: 12,484

FAP 100

Fair

Over: BRANCH

1 M NE JCT SR96&SR100, Davidson, TN

Built 1930 Load: 26.2 t ADT: 12,484

FAP 100

Fair

Over: PRITCHETT CREEK

4.2 M SW JCT SR100&SR254, Davidson, TN

Built 1930 Load: 26.2 t ADT: 12,484

FAP 106

Fair

Over: RICHLAND CREEK

2.5 M NE JCT SR106&SR254, Davidson, TN

Built 1938 Load: 26.2 t ADT: 11,781

NFA A059

Fair

Over: LITTLE LICK CREEK

4.8 MI SW JCT I40&SR69, Decatur, TN

Built 1977 Load: 26.2 t ADT: 10

NFA A293

Fair

Over: LITTLE CREEK

1.9 MI NE JCT SR114&SR202, Decatur, TN

Built 1988 Load: 26.2 t ADT: 40

FAS 288

Fair

Over: SINK CREEK

1.7 MI.S.W.OF SR056, DeKalb, TN

Built 1978 Load: 26.2 t ADT: 738

NFA 1118 (SA 2118)

Fair

Over: HICKMAN BRANCH

.2MI NORTH OF US70, DeKalb, TN

Built 1972 Load: 26.2 t ADT: 688

FAP 53

Fair

Over: GREEN HILL BRANCH

1.25 MI. S.OF LIBERTY, DeKalb, TN

Built 1948 Load: 26.2 t ADT: 1,370

NFA 957 (SA 2219)

Fair

Over: GENTRY BRANCH

0.2 M. S. SR96, Dickson, TN

Built 1960 Load: 26.2 t ADT: 980

NFA A189

Fair

Over: DODD BRANCH

2.3 M. N. SR-1., Dickson, TN

Built 1940 Load: 26.2 t ADT: 280

NFA A074

Fair

Over: LEATHERWOOD CREEK

2 M. N. SR 49., Dickson, TN

Built 1950 Load: 26.2 t ADT: 70

NFA A168

Fair

Over: HAW CREEK

0.27 M. S. SR48., Dickson, TN

Built 1970 Load: 26.2 t ADT: 250

NFA A206

Fair

Over: LITTLE JONES CREEK

1 M. E. SR48., Dickson, TN

Built 1960 Load: 26.2 t ADT: 120

NFA A361

Fair

Over: BRANCH

1.5 M. N. I40., Dickson, TN

Built 1938 Load: 26.2 t ADT: 150

NFA A403

Fair

Over: COON CREEK

3 M. W. SR48., Dickson, TN

Built 1940 Load: 26.2 t ADT: 140

NFA 1855 (SA 2209)

Fair

Over: BRANCH

0.1 M. S. MONTGOMERY COLN, Dickson, TN

Built 1956 Load: 26.2 t ADT: 221

FAP 48

Fair

Over: BRANCH

3.1 MI.N.OF DICKSON, Dickson, TN

Built 1929 Load: 26.2 t ADT: 7,264

NFA 1182 (SA 2511)

Fair

Over: MILL CREEK

1.9 MI FROM SR52, Fentress, TN

Built 1992 Load: 26.2 t ADT: 139

FAP 15

Fair

Over: ABANDONED CSX RAILROAD

IN WINCHESTER CITY LM., Franklin, TN

Built 1937 Load: 26.2 t ADT: 6,559

FAP 5

Fair

Over: N. FK. FORKED DEER RIVER

NORTH TRENTON CITY LIMITS, Gibson, TN

Built 1963 Load: 26.2 t ADT: 10,097

FAP 5

Fair

Over: EDMONDSON CREEK

1.6 MI.N.OF RUTHERFORD, Gibson, TN

Built 1927 Load: 26.2 t ADT: 2,766

FAS 105

Fair

Over: DOLAN CREEK

3.5 MI.E.OF BRADFORD, Gibson, TN

Built 1987 Load: 26.2 t ADT: 1,637

FAP 366

Fair

Over: SR 366 RAMP / CSX RR

IN HUMBOLT, Gibson, TN

Built 1983 Load: 26.2 t ADT: 2,411

NFA 1889 (SA 2831)

Fair

Over: BRANCH

7.5 M N OF FRANKEWING, Giles, TN

Built 1950 Load: 26.2 t ADT: 368

NFA A110

Fair

Over: TRADE BRANCH

2 M SE OF LYNNVILLE, Giles, TN

Built 1950 Load: 26.2 t ADT: 180

NFA A234

Fair

Over: OLIVER BRANCH

5 M E OF PULASKI, Giles, TN

Built 1954 Load: 26.2 t ADT: 170

NFA A356

Fair

Over: EAST FORK DOG BRANCH

5 M NW OF PROSPECT, Giles, TN

Built 1994 Load: 26.2 t ADT: 160

FAS 245

Fair

Over: YOKLEY CREEK

2.8 MI.N.OF CAMPBELLSVILL, Giles, TN

Built 1955 Load: 26.2 t ADT: 711

NFA A801

Fair

Over: BUCHANNAN CREEK

4.8 MI.E.OF PULASKI, Giles, TN

Built 1929 Load: 26.2 t ADT: 150

NFA A097

Fair

Over: MILL CREEK

.5 M FROM INDIAN CREEK RD, Grainger, TN

Built 1994 Load: 26.2 t ADT: 30

FAP 1

Fair

Over: BRANCH

1.2 M NW OF CLINCH MTN, Grainger, TN

Built 1940 Load: 26.2 t ADT: 5,076

NFA A507

Fair

Over: NOLICHUCKY RIVER

2.5MI SOUTHEAST OF I81, Hamblen, TN

Built 1989 Load: 26.2 t ADT: 290

FAP 160

Fair

Over: SOUTHERN RAILWAY

S OF US11E AT AIRPORT, Hamblen, TN

Built 1992 Load: 26.2 t ADT: 10,952

FAU 1126

Fair

Over: SMALL BRANCH

IN CITY OF SODDY-DAISY, Hamilton, TN

Built 1940 Load: 26.2 t ADT: 9,533

FAU 3604 (SA 3323)

Fair

Over: BRANCH

IN EAST BRAINERD, Hamilton, TN

Built 1960 Load: 26.2 t ADT: 7,250

FAU 4994

Fair

Over: NORTH CHICKAMAUGA CREEK

IN CHATTANOOGA, Hamilton, TN

Built 1951 Load: 26.2 t ADT: 872

NFA E159

Fair

Over: BRANCH

.03 MI EAST OF SR 58, Hamilton, TN

Built 1988 Load: 26.2 t ADT: 260

I24

Fair

Over: CHATTANOOGA CREEK

2.2 MI FM I24 I124 IC, Hamilton, TN

Built 1964 Load: 26.2 t ADT: 69,132

FAU 1406

Fair

Over: STRINGERS BRANCH

IN CHATTANOOGA, Hamilton, TN

Built 1928 Load: 26.2 t ADT: 13,128

FAU 1406

Fair

Over: STRINGERS BRANCH

IN CHATTANOOGA, Hamilton, TN

Built 1929 Load: 26.2 t ADT: 13,128

FAU 2162 (SA 3308)

Fair

Over: BRANCH

.1 MI WEST OF US 27, Hamilton, TN

Built 1930 Load: 26.2 t ADT: 9,401

Showing 5,551-5,600 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.