State profile · Below median Poor share

Tennessee bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Tennessee, based on the FHWA National Bridge Inventory.

20,426
Public bridges
38.0%
Good condition
4.0%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Tennessee on the same metric.

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277
Selected

TN

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

MD

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

CO

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.