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 A348

Unknown

Over: NFA A348 - MASSENGILL RD

NEAR BRISTOL TENN., Sullivan, TN

Built 1970 ADT: 27,225

FAU 3890

Unknown

Over: FAU 3890

IN KINGSPORT, Sullivan, TN

Built 1959 ADT: 8,233

FAS 358

Unknown

Over: SR 358

JUST N OF SR44, Sullivan, TN

Built 1975 ADT: 150

FAS 346

Unknown

Over: SR 346 (HAWKINS CO BR)

VERY NW CORNER OF COUNTY, Sullivan, TN

Built 1977 ADT: 2,889

FAP 1

Unknown

Over: SR 1

NEAR KINGSPORT TENN., Sullivan, TN

Built 1957 ADT: 6,696

FAP 93

Unknown

Over: SR 93

NEAR KINGSPORT TENN., Sullivan, TN

Built 1975 ADT: 31,476

FAP 93

Unknown

Over: SR 93

NEAR KINGSPORT TENN., Sullivan, TN

Built 1975 ADT: 32,451

FAP 34

Unknown

Over: SR 34 RT LN

SOUTH OF BRISTOL, Sullivan, TN

Built 1977 ADT: 437

FAP 34

Unknown

Over: SR 34 LF LN

SOUTH OF BRISTOL, Sullivan, TN

Built 1977 ADT: 437

FAP 34

Unknown

Over: SR 34

S OF DOWNTOWN BRISTOL, Sullivan, TN

Built 1963 ADT: 7,464

FAP 34

Unknown

Over: SR 34

IN BLUFF CITY, Sullivan, TN

Built 1977 ADT: 8,343

FAP 34

Unknown

Over: SR 34

IN BLUFF CITY, Sullivan, TN

Built 1977 ADT: 13,100

FAP 473

Unknown

Over: SR 473 / A729

2ND STREET, Sullivan, TN

Built 2008 ADT: 8,550

FAP 34

Unknown

Over: 82-SR037-03.26

SOUTH OF BRISTOL, Sullivan, TN

Built 2015 ADT: 10,140

FAP 34

Unknown

Over: 82-SR037-03.26

SOUTH OF BRISTOL, Sullivan, TN

Built 2015 ADT: 10,140

FAP 93

Unknown

Over: SR 93

NEAR KINGSPORT TENN., Sullivan, TN

Built 1963 ADT: 17,625

FAP 93

Unknown

Over: SR 93

NEAR KINGSPORT TENN., Sullivan, TN

Built 1960 ADT: 17,682

FAP 137

Unknown

Over: SR 137 RT LN

NEAR THE STATE LINE, Sullivan, TN

Built 1984 ADT: 15,398

FAS 357

Unknown

Over: SR 357

AT AIRPORT, Sullivan, TN

Built 1979 ADT: 9,369

FAP 93 (SA 8208)

Unknown

Over: SR 93 RT LN

S. OF HOLSTON RIVER, Sullivan, TN

Built 1963 ADT: 12,213

FAP 93 (SA 8208)

Unknown

Over: SR 93 LF LN

S. OF HOLSTON RIVER, Sullivan, TN

Built 1963 ADT: 7,020

FAP 93 RT LN

Unknown

Over: SR 93 RT LN

E OF SR36 JCT IN KINGSPRT, Sullivan, TN

Built 1963 ADT: 150

FAP 93 LF LN

Unknown

Over: SR 93 LF LN

E OF SR36 JCT IN KINGSPRT, Sullivan, TN

Built 1963 ADT: 150

FAP 93

Unknown

Over: SR 93

IN KINGSPORT, Sullivan, TN

Built 1945 ADT: 14,653

FAP 93

Unknown

Over: SR 93

IN KINGSPORT, Sullivan, TN

Built 1965 ADT: 14,653

NFA C333

Unknown

Over: NFA C333

IN KINGSPORT, Sullivan, TN

Built 1965 ADT: 25,054

FAU 126

Unknown

Over: SR 126

IN KINGSPORT, Sullivan, TN

Built 1986 ADT: 4,946

SR126

Unknown

Over: WILCOX DRIVE

EASTMAN TRUSS WALKWAY, Sullivan, TN

Built 2016 ADT: 14,534

FAP 137

Unknown

Over: SR 137 RT LN

N OF US11W AT KINGSPORT, Sullivan, TN

Built 1984 ADT: 1,000

FAP 137

Unknown

Over: SR 137 RT LN

N OF US11W-AT KINGSPORT, Sullivan, TN

Built 1984 ADT: 1,000

FAU 3900

Unknown

Over: FAU 3900

IN KINGSPORT, Sullivan, TN

Built 1983 ADT: 12,904

FAP 137

Unknown

Over: SR 137 RT LN

N OF US11W-SW OF SR36 JCT, Sullivan, TN

Built 1983 ADT: 1,624

FAP 137

Unknown

Over: SR 137 LF LN

N OF US11W-SW OF SR36 JCT, Sullivan, TN

Built 1983 ADT: 1,624

NFA B906

Unknown

Over: NFA B906

NORTH OF KINGSPORT, Sullivan, TN

Built 1983 ADT: 12,904

FAP 137

Unknown

Over: SR 137 LF LN

NEAR STATE LINE, Sullivan, TN

Built 1984 ADT: 7,976

FAP 137

Unknown

Over: SR 137 RT LN

IN KINGSPORT - NEAR SR 36, Sullivan, TN

Built 1984 ADT: 2,638

FAS 357

Unknown

Over: SR 357 RT LN

JUST OFF I81, Sullivan, TN

Built 1975 ADT: 850

FAS 357

Unknown

Over: SR 357 LF LN

JUST OFF I81, Sullivan, TN

Built 1975 ADT: 667

FAS 357

Unknown

Over: SR 357 RT LN

NEAR AIRPORT, Sullivan, TN

Built 1975 ADT: 90

FAS 357

Unknown

Over: SR 357 LF LN

NEAR AIRPORT, Sullivan, TN

Built 1975 ADT: 90

FAP 394

Unknown

Over: NFA 1378 & SOUTHERN RWY

IN THE CITY OF BRISTOL, Sullivan, TN

Built 1992 ADT: 2,236

FAP 394

Unknown

Over: NFA 1378 & SOUTHERN RWY

IN THE CITY OF BRISTOL, Sullivan, TN

Built 1992 ADT: 2,236

FAP 394

Unknown

Over: SR 358

IN THE CITY OF BRISTOL, Sullivan, TN

Built 1991 ADT: 7,062

FAP 394

Unknown

Over: SR 358

IN THE CITY OF BRISTOL, Sullivan, TN

Built 1991 ADT: 7,062

I65

Unknown

Over: I65 / SR 41

NEAR GOODLETTSVILLE TENN., Sumner, TN

Built 1967 ADT: 9,891

I65

Unknown

Over: I65 / SR 41

NEAR GOODLETTSVILLE TENN., Sumner, TN

Built 1967 ADT: 18,337

I65

Unknown

Over: I65 /CARTWRIGHT CIRCE

2.3 MI N JCT SR11 & SR41, Sumner, TN

Built 1969 ADT: 450

I65

Unknown

Over: I65 /CARTWRIGHT CIRCE

2.3 MI N JCT SR11 & SR41, Sumner, TN

Built 1969 ADT: 450

I65

Unknown

Over: I65 / WILLIAMSON RD. B21

2.3 MI N JCT SR11 & SR41, Sumner, TN

Built 1969 ADT: 2,508

I65

Unknown

Over: I65 / WILLIAMSON RD. B21

2.3 MI N JCT SR11 & SR41, Sumner, TN

Built 1969 ADT: 2,508

Showing 2,001-2,050 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.