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 A040

Fair

Over: THOMAS CREEK

3 M SW OF ONEIDA, Scott, TN

Built 1984 Load: 38.6 t ADT: 20

NFA D965

Fair

Over: BRANCH

PLANTATION WOODS DRIVE, Shelby, TN

Built 1965 Load: 38.6 t ADT: 50

I40

Fair

Over: FLETCHER CREEK

.8 MI W OF SR177 JCT, Shelby, TN

Built 1997 Load: 38.6 t ADT: 103,701

NFA A246

Fair

Over: BRANCH

4.5 M NE OF LAFAYETTE, Macon, TN

Built 1983 Load: 38.9 t ADT: 10

NFA A409

Fair

Over: DOG BRANCH

4 M. NW. MT. PLEASANT., Maury, TN

Built 1983 Load: 38.9 t ADT: 100

FAP 3

Fair

Over: HATCHIE RIVER

AT LAUDERDALE CO. LINE, Tipton, TN

Built 1974 Load: 38.9 t ADT: 14,004

NATCHEZ TRACE PARK

Fair

Over: COUNTY ROAD

3.9 MILES FROM TN ROUTE 1, Wayne, TN

Built 1954 Load: 39.0 t ADT: 700

NFA A742

Fair

Over: MARROWBONE CREEK

MARROWBONE LAKE RD., Davidson, TN

Built 1940 Load: 39.2 t ADT: 60

FAP 62

Fair

Over: BEAVER CREEK

2.7 M W OF SR162, Knox, TN

Built 1945 Load: 39.2 t ADT: 10,611

I-240 EXIT RAMP

Fair

Over: NONCONNAH CREEK

I-240-EB RAMP TO AIRPORT, Shelby, TN

Built 1958 Load: 39.2 t ADT: 133,838

NFA A238

Fair

Over: WILDCAT CREEK

0.5MI.W.OF MONTGOMERY CO., Stewart, TN

Built 1984 Load: 39.2 t ADT: 70

NFA A263

Fair

Over: SINK CREEK

.7 MI EAST OF SR56, DeKalb, TN

Built 1993 Load: 39.5 t ADT: 90

FAP 15

Fair

Over: TENN RIVER OVERFLOW

2.1 MI.W.OF TENNESSEE RV., Hardin, TN

Built 1987 Load: 39.5 t ADT: 12,305

NFA A521 (SA 4907)

Fair

Over: HYDE CREEK

1 MI. W. OF RIPLEY, Lauderdale, TN

Built 1996 Load: 39.5 t ADT: 1,270

SR-385 RAMP 34G

Fair

Over: L & N RAILROAD

SR-1 IN ARLINGTON, Shelby, TN

Built 1996 Load: 39.5 t ADT: 17,719

NFA 962 (SA 2830)

Fair

Over: ROBERTSON FORK CREEK

4.5 M. S. LYNNVILLE., Giles, TN

Built 1968 Load: 39.9 t ADT: 1,116

FAP 125

Fair

Over: BRANCH

.1 MI.S.OF BOLIVAR, Hardeman, TN

Built 1966 Load: 39.9 t ADT: 4,351

ELKMONT ROAD

Fair

Over: LITTLE RIVER

0.5 MILES SOUTH FROM NPS, Sevier, TN

Built 1938 Load: 39.9 t ADT: 1

FAU 5149 (SA 7909)

Fair

Over: BRANCH

RALEIGH-LAGRANGE RD-MEMPH, Shelby, TN

Built 1995 Load: 39.9 t ADT: 1,462

NFA A651

Fair

Over: CANE CREEK

3.2 MI E OF OBION CO, Weakley, TN

Built 1995 Load: 39.9 t ADT: 80

U.S. 441

Fair

Over: CLINCH RIVER

NORRIS DAM, Anderson, TN

Built 1936 Load: 40.1 t ADT: 1,801

FAS 191

Fair

Over: BIRDSONG CREEK

5.3 MI SE JCT SR1&SR191, Benton, TN

Built 1965 Load: 40.2 t ADT: 1,099

NFA 1296

Fair

Over: BRANCH

E. DUMPLIN VALLEY ROAD, Jefferson, TN

Built 1998 Load: 40.2 t ADT: 3,045

NFA A323

Fair

Over: DUCK RIVER

4.1 MI FROM SR 55, Coffee, TN

Built 1977 Load: 40.5 t ADT: 240

FAP 48

Fair

Over: INDIAN CREEK

SOUTH OF CENTERVILLE, Hickman, TN

Built 1931 Load: 40.5 t ADT: 2,623

FAS 244

Fair

Over: MORTON CREEK

5.6 M SW JCT SR50&SR244, Lincoln, TN

Built 1985 Load: 40.5 t ADT: 1,169

NFA B648

Fair

Over: SULPHER FORK CREEK

12 M. E. CLARKSVILLE., Montgomery, TN

Built 1990 Load: 40.5 t ADT: 130

FAU 3

Fair

Over: RAVINE

.1 M FM HERNANDO RD, Shelby, TN

Built 1934 Load: 40.5 t ADT: 16,141

FAP 70

Fair

Over: NOLICHUCKY RIVER

1.8 M S OF SR351, Greene, TN

Built 2006 Load: 40.8 t ADT: 6,790

NFA 2457 (SA 4528)

Fair

Over: LONG CREEK

W OF US25E AT WHITE PINE, Jefferson, TN

Built 1938 Load: 40.8 t ADT: 523

I40

Fair

Over: BOLLING BRANCH & PRIV. R

IN SMITH CO., Smith, TN

Built 1962 Load: 40.8 t ADT: 44,898

FAP 53

Fair

Over: MULHERRIN CREEK

.9 M E JCT SR141&I40, Smith, TN

Built 1947 Load: 40.8 t ADT: 873

FAP 49

Fair

Over: BRANCH

6.5 MI.SE.OF DOVER, Stewart, TN

Built 1965 Load: 40.8 t ADT: 1,576

NFA 1337 (SA 3029)

Fair

Over: CLEAR CREEK

.8 M S OF I81-1 M N OF 93, Greene, TN

Built 1950 Load: 41.1 t ADT: 1,384

FAP 11 350242K

Fair

Over: L&N RAILROAD

.05 M SE JCT I440&SR11, Davidson, TN

Built 1929 Load: 41.5 t ADT: 27,908

FAS 129

Fair

Over: TRIGG BRANCH

3 MI NE JCT ST7, Giles, TN

Built 1920 Load: 41.5 t ADT: 1,286

NFA A118

Fair

Over: ROARING RIVER

.01MI. EAST OF SR135, Jackson, TN

Built 1990 Load: 41.5 t ADT: 180

FAS 88

Fair

Over: MILL CREEK

2.5 MI W OF SR 3, Lauderdale, TN

Built 1985 Load: 41.5 t ADT: 857

FAU 2837 297763H

Fair

Over: CNIC RAILROAD

MITCHELL RD - MEMPHIS, Shelby, TN

Built 1977 Load: 41.5 t ADT: 3,078

UTSI ROAD

Fair

Over: ROWLAND CREEK

1.0 miles SOUTH OF WATTEN, Franklin, TN

Built 1965 Load: 41.7 t ADT: 546

NFA 814 (SA 0913)

Fair

Over: OVERFLOW

5.8 MI NW JCT I40&SR114, Carroll, TN

Built 2010 Load: 41.8 t ADT: 136

FAP 15

Fair

Over: HORSE CREEK

.5 MI.E.OF SAVANNAH, Hardin, TN

Built 2010 Load: 41.8 t ADT: 12,884

FAU 4183

Fair

Over: NONCONNAH CREEK

HACKS CROSS RD - MEMPHIS, Shelby, TN

Built 1999 Load: 41.8 t ADT: 32,535

FAP 107

Fair

Over: HORSE CREEK

.3 M SE OF WASHINGTON CO, Greene, TN

Built 1948 Load: 42.1 t ADT: 4,816

I40

Fair

Over: BIG MUDDY CREEK

2.4 MI NE FAYETTE CO LN, Haywood, TN

Built 1962 Load: 42.1 t ADT: 28,765

NFA A048

Fair

Over: SPRING BRANCH

1 M. N. SR15., Lawrence, TN

Built 1983 Load: 42.1 t ADT: 170

FAU 2822 299592R

Fair

Over: CNIC RAILROAD

NEW FRAYSER BLVD - MEM., Shelby, TN

Built 1969 Load: 42.1 t ADT: 27,505

NFA B060

Fair

Over: BRANCH

.5 M E OF ELM HILL PIKE, Davidson, TN

Built 1984 Load: 42.4 t ADT: 290

NFA D884

Fair

Over: COOPER CREEK

IN NASHVILLE, Davidson, TN

Built 1965 Load: 42.4 t ADT: 600

FAU 65

Fair

Over: PAGES BRANCH

.2 M E JCT I65&SR65, Davidson, TN

Built 1969 Load: 42.4 t ADT: 26,241

Showing 11,651-11,700 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.