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 A867

Fair

Over: THOMAS CREEK

JUST N OF S HOLSTON DAM, Sullivan, TN

Built 1996 Load: 32.4 t ADT: 115

NFA A878

Fair

Over: PAPERVILLE CREEK

JUST SE OF SR44-US421 JCT, Sullivan, TN

Built 1958 Load: 32.4 t ADT: 280

NFA B263

Fair

Over: KENDRICKS CREEK

NW OF US23-I81 JCT, Sullivan, TN

Built 1977 Load: 32.4 t ADT: 250

NFA B322

Fair

Over: ROCK SPRINGS BRANCH

N OF SR137-SE OF KINGSPOR, Sullivan, TN

Built 1975 Load: 32.4 t ADT: 225

NFA B383

Fair

Over: HORSE CREEK

E OFF SR93-AT SULLIVAN GD, Sullivan, TN

Built 1988 Load: 32.4 t ADT: 525

NFA B386

Fair

Over: HORSE CREEK

JUST SE OF SR137-SR93 JCT, Sullivan, TN

Built 1970 Load: 32.4 t ADT: 1,150

NFA B570

Fair

Over: MAD BRANCH

S OF SR36 IN KINGSPORT, Sullivan, TN

Built 1968 Load: 32.4 t ADT: 510

NFA B576

Fair

Over: MAD BRANCH

LAMONT ST-S OF SR36, Sullivan, TN

Built 1965 Load: 32.4 t ADT: 1,200

FAU 4778

Fair

Over: U. S. GOVERNMENT RR

S OF 11W-NEAR HAWKINS CO., Sullivan, TN

Built 1975 Load: 32.4 t ADT: 2,282

NFA C424

Fair

Over: FALL CREEK

S OF SR126-N OF SR357-I81, Sullivan, TN

Built 1987 Load: 32.4 t ADT: 250

NFA C518

Fair

Over: REEDY CREEK

HARRTRAIL RD-SW OF 11W-37, Sullivan, TN

Built 1976 Load: 32.4 t ADT: 230

NFA C531

Fair

Over: BOOZY CREEK

N OFF 11W-E OF KINGSPORT, Sullivan, TN

Built 1956 Load: 32.4 t ADT: 250

NFA C539

Fair

Over: SO. FK. HOLSTON RIVER

E OFF SR358-N OF SR44 JCT, Sullivan, TN

Built 1985 Load: 32.4 t ADT: 1,470

NFA C561

Fair

Over: HORSE CREEK

W OFF SR93 1.2 M S OF 347, Sullivan, TN

Built 1975 Load: 32.4 t ADT: 970

NFA C811

Fair

Over: INDIAN CREEK

OFF SR37 NEAR CARTER CO L, Sullivan, TN

Built 1989 Load: 32.4 t ADT: 100

NFA C901

Fair

Over: REEDY CREEK

W OF SR 1, Sullivan, TN

Built 1997 Load: 32.4 t ADT: 100

NFA B017 (SA 8220)

Fair

Over: INDIAN CREEK

MTNVIEW RD-W OF US19E, Sullivan, TN

Built 1986 Load: 32.4 t ADT: 300

I26

Fair

Over: BRANCH

1.55 MI.N.OF WASHINGTON, Sullivan, TN

Built 1971 Load: 32.4 t ADT: 41,007

I181

Fair

Over: BRANCH

2.34 MI.W.OF SR 93, Sullivan, TN

Built 1969 Load: 32.4 t ADT: 41,007

I181 LF LN

Fair

Over: HORSE CREEK

NEAR SR 93 JCT KINGSPORT, Sullivan, TN

Built 1981 Load: 32.4 t ADT: 41,117

I181 RT LN

Fair

Over: HORSE CREEK

NEAR SR 93 IN KINGSPORT, Sullivan, TN

Built 1981 Load: 32.4 t ADT: 41,117

I181

Fair

Over: BRANCH

NEAR SR 93 JCT KINGSPORT, Sullivan, TN

Built 1981 Load: 32.4 t ADT: 41,117

I81

Fair

Over: BRANCH

.2 M SW JCT I81&I181, Sullivan, TN

Built 1973 Load: 32.4 t ADT: 35,191

I81

Fair

Over: SOUTH FORK HOLSTON RIVER

1 M NE JCT I81&SR36, Sullivan, TN

Built 1973 Load: 32.4 t ADT: 32,258

FAP 34

Fair

Over: LITTLE CREEK

3.6 M SE JCT SR34&SR358, Sullivan, TN

Built 1980 Load: 32.4 t ADT: 7,817

FAU 3886

Fair

Over: REEDY CREEK

IN KINGSPORT, Sullivan, TN

Built 1979 Load: 32.4 t ADT: 3,873

FAU 3887

Fair

Over: REEDY CREEK

IN KINGSPORT, Sullivan, TN

Built 1972 Load: 32.4 t ADT: 9,588

FAU 3905

Fair

Over: KENDRICK CREEK

1.5 M NW JCT SR36&SR93, Sullivan, TN

Built 1990 Load: 32.4 t ADT: 2,759

FAP 358

Fair

Over: BRANCH

E OF BLUFF CITY, Sullivan, TN

Built 1975 Load: 32.4 t ADT: 1,205

NFA A044

Fair

Over: BRANCH

.5 M NE OF MORRELL RD, Sullivan, TN

Built 1950 Load: 32.4 t ADT: 100

FAS 44

Fair

Over: INDIAN CREEK

2.4 M SE JCT SR34&SR37, Sullivan, TN

Built 1950 Load: 32.4 t ADT: 1,302

NFA 1081 (SA 8222)

Fair

Over: BIG ARM BRANCH

E OF SR37 0N CARTER CO LI, Sullivan, TN

Built 1960 Load: 32.4 t ADT: 1,425

NFA 1081 (SA 8222)

Fair

Over: BIG ARM BRANCH

E OF SR37 N CARTER CO LI, Sullivan, TN

Built 1955 Load: 32.4 t ADT: 1,425

FAS 44

Fair

Over: DRY CREEK

1.1 M SW SR44&SR358, Sullivan, TN

Built 1955 Load: 32.4 t ADT: 1,914

FAU 1378 (SA 8226)

Fair

Over: BRANCH

2.1 M S JCT SR34&SR358, Sullivan, TN

Built 1950 Load: 32.4 t ADT: 3,648

FAP 1

Fair

Over: REACH BRANCH

IN KINGSPORT, Sullivan, TN

Built 1954 Load: 32.4 t ADT: 27,545

FAP 1

Fair

Over: BRANCH

IN KINGSPORT, Sullivan, TN

Built 1954 Load: 32.4 t ADT: 29,540

FAP 1

Fair

Over: OVERFLOW

3 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: OVERFLOW

3.6 M NE JCT SR1&SR93, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: REEDY CREEK

3 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: REEDY CREEK

3.7 M NE JCT SR1&SR93, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: REEDY CREEK

4 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: REEDY CREEK

3.3 M W JCT SR1&SR37, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: OVERFLOW

4 MI. EAST OF KINGSPORT, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: REEDY CREEK

9 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: REEDY CREEK

10 MI.SW.OF BRISTOL, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 13,801

FAP 1

Fair

Over: STEEL CREEK

IN BRISTOL CITY LIMITS, Sullivan, TN

Built 1959 Load: 32.4 t ADT: 14,401

FAP 1

Fair

Over: BACK CREEK

W. OF I81, Sullivan, TN

Built 1960 Load: 32.4 t ADT: 12,944

FAP 34

Fair

Over: BEAVER CREEK

5 MI.SW.OF BRISTOL, Sullivan, TN

Built 1963 Load: 32.4 t ADT: 15,948

FAP 34

Fair

Over: BACK CREEK

4 MI.SW. OF BRISTOL, Sullivan, TN

Built 1963 Load: 32.4 t ADT: 15,948

Showing 10,701-10,750 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.