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 A357

Fair

Over: BRANCH

2.4 MI S JCT SR5&SR18, Madison, TN

Built 2001 Load: 32.4 t ADT: 20

NFA A360

Fair

Over: BRANCH

4.1 MI NE JCT SR18&HARDEN, Madison, TN

Built 2009 Load: 32.4 t ADT: 40

NFA A373

Fair

Over: BRANCH

2.0 MI N JCT SR18&HARDEM, Madison, TN

Built 1984 Load: 32.4 t ADT: 440

NFA A373

Fair

Over: BRANCH

1.6 MI NW JCT SR18&HARDEM, Madison, TN

Built 1984 Load: 32.4 t ADT: 440

NFA A373

Fair

Over: BRANCH

1.7 MI NW JCT SR18&HARDEM, Madison, TN

Built 1984 Load: 32.4 t ADT: 440

NFA A381

Fair

Over: BRANCH

1.5 MI SE JCT SR138&SR223, Madison, TN

Built 1984 Load: 32.4 t ADT: 40

NFA A411

Fair

Over: BRANCH

2.2 MI SE JCT SR1&SR138, Madison, TN

Built 2008 Load: 32.4 t ADT: 20

NFA A413

Fair

Over: BRANCH

4.8 MI SE JCT SR1&SR138, Madison, TN

Built 1995 Load: 32.4 t ADT: 220

NFA A418

Fair

Over: CYPRESS CREEK

N. OF DENMARK, Madison, TN

Built 1999 Load: 32.4 t ADT: 130

NFA A423

Fair

Over: BRANCH

4.2 MI E JCT SR1&SR138, Madison, TN

Built 2004 Load: 32.4 t ADT: 50

NFA A429

Fair

Over: HICKS CREEK

3.8 MI NW JCT SR5&SR18, Madison, TN

Built 1997 Load: 32.4 t ADT: 220

NFA A453

Fair

Over: MERIDIAN CREEK

1.3 MI S JCT SR5&SR18, Madison, TN

Built 1998 Load: 32.4 t ADT: 1,440

NFA A500

Fair

Over: BOND CREEK

0.8 MI NW JCT SR5&SR18, Madison, TN

Built 2011 Load: 32.4 t ADT: 2,580

NFA A515

Fair

Over: BOND CREEK

IN THE CITY OF JACKSON, Madison, TN

Built 1989 Load: 32.4 t ADT: 2,780

NFA A565

Fair

Over: BRANCH

IN THE CITY OF JACKSON, Madison, TN

Built 1997 Load: 32.4 t ADT: 160

NFA B505

Fair

Over: BRANCH

HOPPER BARKER RD, Madison, TN

Built 1999 Load: 32.4 t ADT: 2,080

NFA B215

Fair

Over: BRANCH

3.7 MI SE JCT SR1&SR20, Madison, TN

Built 1983 Load: 32.4 t ADT: 330

NFA B216

Fair

Over: TURK CREEK

0.5 MI S JCT SR5&SR197, Madison, TN

Built 1984 Load: 32.4 t ADT: 420

NFA 4772

Fair

Over: JONES CREEK

4.8 MI SE JCT SR20&SR186, Madison, TN

Built 1985 Load: 32.4 t ADT: 4,638

NFA B399

Fair

Over: BRANCH

N OF JACKSON, Madison, TN

Built 1970 Load: 32.4 t ADT: 2,100

FAS 198

Fair

Over: ANDERSON BRANCH

IN JACKSON CITY LIMITS, Madison, TN

Built 1945 Load: 32.4 t ADT: 6,033

NFA 870 (SA 5705)

Fair

Over: BRANCH

2.4 MI NW JCT SR18&HARDEM, Madison, TN

Built 1984 Load: 32.4 t ADT: 280

FAP 186 RL

Fair

Over: SANDY CREEK

IN JACKSON, Madison, TN

Built 1964 Load: 32.4 t ADT: 28,048

FAP 186 LL

Fair

Over: SANDY CREEK

IN JACKSON, Madison, TN

Built 1964 Load: 32.4 t ADT: 28,048

FAP 186

Fair

Over: MOIZE CREEK

IN YOUNG'S CROSSING, Madison, TN

Built 2002 Load: 32.4 t ADT: 25,616

I40

Fair

Over: CYPRESS CREEK

2 MI E OF SR138, Madison, TN

Built 1959 Load: 32.4 t ADT: 41,152

I40

Fair

Over: CYPRESS CREEK

2 MI E OF SR138, Madison, TN

Built 1959 Load: 32.4 t ADT: 41,152

I40

Fair

Over: HUNTERSVILLE CREEK

3 MI OF SR138, Madison, TN

Built 1959 Load: 32.4 t ADT: 41,152

I40

Fair

Over: HUNTERSVILLE CREEK

3 MI E OF SR138, Madison, TN

Built 1959 Load: 32.4 t ADT: 41,152

I40

Fair

Over: CUB CREEK

3.5 MI N OF SR138, Madison, TN

Built 1960 Load: 32.4 t ADT: 41,499

I40

Fair

Over: CUB CREEK

3.5 MI N OF SR138, Madison, TN

Built 1960 Load: 32.4 t ADT: 41,499

I40

Fair

Over: SO. FORK FORKED DEER RIV

1 MI W OF SR20, Madison, TN

Built 1960 Load: 32.4 t ADT: 49,487

I40

Fair

Over: SO. FORK FORKED DEER RIV

1 MI W OF SR20, Madison, TN

Built 1960 Load: 32.4 t ADT: 49,487

I40 297812C

Fair

Over: ICC RR

0.1 MI W OF SR 20, Madison, TN

Built 1960 Load: 32.4 t ADT: 49,487

I40 299209Y

Fair

Over: IC RR & DYER CREEK

2 MI E OF SR 5, Madison, TN

Built 2022 Load: 32.4 t ADT: 54,117

I40 299399E

Fair

Over: ICG RR

2.3 MI E OF SR 5, Madison, TN

Built 2022 Load: 32.4 t ADT: 54,117

FAU 3046

Fair

Over: SANDY BRANCH

IN JACKSON CITY LIMITS, Madison, TN

Built 1930 Load: 32.4 t ADT: 6,986

FAU 3053

Fair

Over: BRANCH

.1 MI JCT OF SR 5, Madison, TN

Built 1994 Load: 32.4 t ADT: 14,872

FAU 3053

Fair

Over: BRANCH

IN THE CITY OF JACKSON, Madison, TN

Built 1991 Load: 32.4 t ADT: 3,991

NFA 873 (SA 5704)

Fair

Over: DRY BRANCH

6.2 MI SW JCT SR5&SR18, Madison, TN

Built 1996 Load: 32.4 t ADT: 659

NFA 926 (SA 5721)

Fair

Over: BRANCH

1.5 MI NE JCT SR5&SR18, Madison, TN

Built 1989 Load: 32.4 t ADT: 2,765

NFA 926 (SA 5721)

Fair

Over: BRANCH

3.5 MI SW JCT SR197&198, Madison, TN

Built 1981 Load: 32.4 t ADT: 1,350

FAS 198

Fair

Over: BRANCH

0.1 MI E OF SR.5, Madison, TN

Built 1994 Load: 32.4 t ADT: 1,871

FAS 198

Fair

Over: BROWN CREEK

3 MILES EAST OF JACKSON, Madison, TN

Built 1992 Load: 32.4 t ADT: 1,871

FAS 198

Fair

Over: HARRIS CREEK

4.2 MI.W.OF JACKSON, Madison, TN

Built 1989 Load: 32.4 t ADT: 1,871

FAS 198

Fair

Over: OVERFLOW

4.3 MI.EAST OF JACKSON, Madison, TN

Built 2006 Load: 32.4 t ADT: 1,871

FAS 198

Fair

Over: BEAR CREEK

1 MI E OF SR. 5, Madison, TN

Built 2020 Load: 32.4 t ADT: 1,029

NFA 868 (SA 5723)

Fair

Over: MARTIN CREEK

3.6 MI NW JCT SR197&SR198, Madison, TN

Built 1986 Load: 32.4 t ADT: 2,186

NFA 877 (SA 5731)

Fair

Over: BRANCH

2 MI S OF GIBSON COUNTY, Madison, TN

Built 1991 Load: 32.4 t ADT: 3,553

NFA 1367 (SA 5712)

Fair

Over: OVERFLOW

3.1 MI NW JCT SR5&SR18, Madison, TN

Built 1992 Load: 32.4 t ADT: 6,184

Showing 9,251-9,300 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.