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 A846

Good

Over: BRANCH

NEAR HOLSTON RIVER, Sullivan, TN

Built 2001 Load: 32.4 t ADT: 100

NFA A859

Good

Over: HOLSTON RIVER

JUST W OF S. HOLSTON DAM, Sullivan, TN

Built 1992 Load: 32.4 t ADT: 400

NFA B074

Good

Over: DARR CREEK

AT CO LINE BTWN 11E&SR36, Sullivan, TN

Built 1964 Load: 32.4 t ADT: 75

NFA B149

Good

Over: SINKING CREEK

FORDTOWN RD-SE OF KINGSPT, Sullivan, TN

Built 1991 Load: 32.4 t ADT: 570

FAU 4429 244005J

Good

Over: CSX RAILROAD

1.7 M SE JCT I81&I181, Sullivan, TN

Built 1992 Load: 32.4 t ADT: 154

NFA B289

Good

Over: KENDRICK CREEK

W OF SR36-I81 JCT, Sullivan, TN

Built 1975 Load: 32.4 t ADT: 200

FAU 3894

Good

Over: KENDRICK CREEK

ROCK SPRINGS RD-S OF SR36, Sullivan, TN

Built 1993 Load: 32.4 t ADT: 4,724

NFA B323

Good

Over: ROCK SPRINGS BRANCH

MELROSE DRIVE, Sullivan, TN

Built 1992 Load: 32.4 t ADT: 50

NFA B406

Good

Over: BEAR CREEK

N OF SR347, Sullivan, TN

Built 2001 Load: 32.4 t ADT: 200

NFA C138

Good

Over: CLARK BRANCH

N OF 11W JUST E OF KINGSP, Sullivan, TN

Built 1960 Load: 32.4 t ADT: 440

NFA C214

Good

Over: REEDY CREEK

S OFF US11W-E OF KINGSPRT, Sullivan, TN

Built 1984 Load: 32.4 t ADT: 270

NFA C442

Good

Over: FALL CREEK

OLD MILL RD-W OF I81&357, Sullivan, TN

Built 2005 Load: 32.4 t ADT: 250

NFA C840

Good

Over: FALL CREEK

NW OF I-81-SR357 JCT, Sullivan, TN

Built 1989 Load: 32.4 t ADT: 175

NFA C503

Good

Over: REEDY CREEK

N OFF US11W-2 M E OF SR37, Sullivan, TN

Built 1972 Load: 32.4 t ADT: 150

NFA 4792

Good

Over: REEDY CREEK

S OFF US11W-W OF SR37 JCT, Sullivan, TN

Built 1987 Load: 32.4 t ADT: 825

NFA C511

Good

Over: REEDY CREEK

BLUFF RD-S OFF US11W, Sullivan, TN

Built 1997 Load: 32.4 t ADT: 15

NFA C520

Good

Over: COLD SPRINGS BRANCH

N OF US11W, Sullivan, TN

Built 1985 Load: 32.4 t ADT: 250

NFA C520

Good

Over: COLD SPRINGS BRANCH

N OFF US11W, Sullivan, TN

Built 1984 Load: 32.4 t ADT: 250

NFA C765

Good

Over: INDIAN CREEK

BTWN OLD & NEW SR37, Sullivan, TN

Built 1989 Load: 32.4 t ADT: 150

NFA D310

Good

Over: BRANCH

FOREST LANE NORTH, Sullivan, TN

Built 2006 Load: 32.4 t ADT: 220

NFA A362

Good

Over: BRANCH

S OF SR126-JUST W BRISTOL, Sullivan, TN

Built 1982 Load: 32.4 t ADT: 200

FAU 1360 (SA 8202)

Good

Over: HORSE CREEK

BTWN US23&SR126-N OF SR93, Sullivan, TN

Built 1996 Load: 32.4 t ADT: 6,334

I181 RT LN

Good

Over: CSX RAILROAD

SOUTH OF HOLSTON RI., Sullivan, TN

Built 1981 Load: 32.4 t ADT: 25,622

I181 LF LN

Good

Over: PLANT RAILROAD

SOUTH OF HOLSTON RI., Sullivan, TN

Built 1981 Load: 32.4 t ADT: 25,622

I181 RT LN

Good

Over: PLANT RAILROAD

SOUTH OF HOLSTON RI., Sullivan, TN

Built 1981 Load: 32.4 t ADT: 25,622

NFA A003

Good

Over: SINKING CREEK

2.7 M E JCT SR34&SR358, Sullivan, TN

Built 1986 Load: 32.4 t ADT: 1,860

FAU 3903 (SA 8208)

Good

Over: SLUICE S FK HOLSTON RIVE

IN KINGSPORT, Sullivan, TN

Built 1978 Load: 32.4 t ADT: 7,020

FAU 3901

Good

Over: REEDY CREEK

IN KINGSPORT, Sullivan, TN

Built 2013 Load: 32.4 t ADT: 5,861

FAU 3902

Good

Over: SLUICE OF HOLSTON RIVER

IN KINGSPORT, Sullivan, TN

Built 1970 Load: 32.4 t ADT: 4,946

FAU 3905

Good

Over: KENDRICK CREEK

2.2 M NW JCT SR36&SR93, Sullivan, TN

Built 1994 Load: 32.4 t ADT: 2,759

FAU 3922

Good

Over: BEAVER CREEK

IN BRISTOL, Sullivan, TN

Built 1998 Load: 32.4 t ADT: 1,358

NFA 1371 (SA 8222)

Good

Over: INDIAN CREEK

U M SE OF SR37-SR44 JCT, Sullivan, TN

Built 1988 Load: 32.4 t ADT: 498

NFA 1384 (SA 8229)

Good

Over: BOOZY CREEK

N OFF US11W-3 M W OF SR37, Sullivan, TN

Built 1989 Load: 32.4 t ADT: 344

FAS 44

Good

Over: POSSUM CREEK

NEAR BLUFF CITY, Sullivan, TN

Built 1989 Load: 32.4 t ADT: 2,401

FAS 44

Good

Over: BRANCH

8.75 MI.EAST OF SR-37, Sullivan, TN

Built 1950 Load: 32.4 t ADT: 2,401

FAS 44

Good

Over: SOUTH FORK HOLSTON RIVER

13.14 MI.EAST OF SR-37, Sullivan, TN

Built 1950 Load: 32.4 t ADT: 2,401

FAS 347

Good

Over: HORSE CREEK

BETWEEN SR 93 AND SR 137, Sullivan, TN

Built 1990 Load: 32.4 t ADT: 1,602

FAS 347

Good

Over: BLAIRS GAP BRANCH

.6 M NE OF HAWKINS CO LN, Sullivan, TN

Built 1985 Load: 32.4 t ADT: 407

FAU 1378 (SA 8226)

Good

Over: CEDAR CREEK

2.2 M SW JCT SR34&SR358, Sullivan, TN

Built 1950 Load: 32.4 t ADT: 3,648

FAP 1

Good

Over: LESLIE BRANCH

.30 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1953 Load: 32.4 t ADT: 32,451

FAP 1

Good

Over: BRANCH

1.39 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1953 Load: 32.4 t ADT: 32,451

FAP 1

Good

Over: BRANCH

2 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1953 Load: 32.4 t ADT: 13,801

FAP 1

Good

Over: GAINES BRANCH

2 MI.EAST OF KINGSPORT, Sullivan, TN

Built 1953 Load: 32.4 t ADT: 13,801

FAP 34

Good

Over: BEAVER CREEK

3 MI.SW. OF BRISTOL, Sullivan, TN

Built 1966 Load: 32.4 t ADT: 20,245

FAP 34 RT LN

Good

Over: BEAVER CREEK

2 MI.SW.OF BRISTOL, Sullivan, TN

Built 1966 Load: 32.4 t ADT: 20,245

FAP 34 LF LN

Good

Over: BEAVER CREEK

3.7 M NE JCT SR34&SR37, Sullivan, TN

Built 1998 Load: 32.4 t ADT: 20,245

FAS 435

Good

Over: PAPERVILLE CREEK

3 MI. SE. OF BRISTOL, Sullivan, TN

Built 1994 Load: 32.4 t ADT: 1,591

FAS 37

Good

Over: BEAVER CREEK

2.50 MI. FROM BLUFF CITY, Sullivan, TN

Built 1970 Load: 32.4 t ADT: 13,100

FAS 44

Good

Over: BRANCH

12.38 MI.EAST OF SR-37, Sullivan, TN

Built 1989 Load: 32.4 t ADT: 2,401

FAS 75

Good

Over: SOUTH HOLSTON RIVER

.22 MI.NE.OF WASHINGTON, Sullivan, TN

Built 2011 Load: 32.4 t ADT: 9,369

Showing 18,151-18,200 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.