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 A178

Unknown

Over: NFA A178 / SR 3

.5 MI S OF KY, Obion, TN

Built 1978 ADT: 6,939

FAP 3

Unknown

Over: SR 183

0.5MI W. OF OBION, Obion, TN

Built 1976 ADT: 10,830

FAP 22

Unknown

Over: SR 22 / SR 431

E. OF UNION CITY, Obion, TN

Built 1987 ADT: 3,046

FAP 22

Unknown

Over: RAMP BC / SR 22

E. OF UNION CITY, Obion, TN

Built 2000 ADT: 4,336

FAP 22

Unknown

Over: SR 22 RAMP / SR 22

E. OF UNION CITY, Obion, TN

Built 2000 ADT: 9,378

NFA A855

Unknown

Over: TYSON RD / SR 22

IN UNION CITY, Obion, TN

Built 2000 ADT: 4,336

FAP 22

Unknown

Over: KNOX-DANIEL RD / SR 22

E. OF UNION CITY, Obion, TN

Built 2000 ADT: 4,172

FAS 184

Unknown

Over: SR 184 / SR 22

NEAR SOUTH FULTON, Obion, TN

Built 2003 ADT: 4,172

NFA A427

Unknown

Over: SHAFFNER RD / SR 22

SHAFFNER RD, Obion, TN

Built 1988 ADT: 9,378

FAP 84

Unknown

Over: SR84 / SR111 & TOWN CR

IN LIVINGSTON, Overton, TN

Built 2013 ADT: 16,383

FAP 402 (SR 40)

Unknown

Over: SR 40 RL

.34 MI. E.OF BRADLEY CO., Polk, TN

Built 1969 ADT: 5,653

FAP 402 (SR 40)

Unknown

Over: SR 40 LL

.35 MI. E. OF BRADLEY CO., Polk, TN

Built 1934 ADT: 9,624

FAP 68 SBL

Unknown

Over: SR 68 SBL

.3 MI.S. OF DUCKTOWN, Polk, TN

Built 1967 ADT: 4,252

FAP 68 NBL

Unknown

Over: SR 68 NBL

.3 MI.S.OF DUCKTOWN, Polk, TN

Built 1967 ADT: 4,700

FAS 96

Unknown

Over: I40

NEAR I65, Putnam, TN

Built 1959 ADT: 722

FAP 56

Unknown

Over: SR 56 / I40

NEAR COOKVILLE TN, Putnam, TN

Built 1959 ADT: 45,600

NFA A601

Unknown

Over: NFA A601

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 48,498

NFA 2224

Unknown

Over: I-40 UNDER OLD BAXTER RD

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 48,498

NFA A122

Unknown

Over: I-40 EB

1.1 MI FROM SR 56, Putnam, TN

Built 1960 ADT: 260

NFA A122

Unknown

Over: I-40 WB

1.1 M W OF SR56, Putnam, TN

Built 1960 ADT: 260

I40

Unknown

Over: BAXTER RD UNDER I-40 EB

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 2,751

I40

Unknown

Over: BAXTER RD UNDER I-40 WB

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 6,795

NFA A525

Unknown

Over: MINE LICK CREEK RD

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 53,413

NFA 4552

Unknown

Over: I-40 EB UNDER HOLIDAY RD

NEAR COOKEVILLE, Putnam, TN

Built 1960 ADT: 53,413

FAU 135

Unknown

Over: SR135 / I-40 EBL

IN COOKVILLE, Putnam, TN

Built 2003 ADT: 53,413

I40

Unknown

Over: I40

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 15,656

I40

Unknown

Over: I40

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 22,369

FAU 3529

Unknown

Over: I-40 EB UNDER S. MAPLE

NEAR COOKVILLE TN, Putnam, TN

Built 1960 ADT: 56,157

FAP 111

Unknown

Over: SR 111 / I40

IN COOKEVILLE, Putnam, TN

Built 1969 ADT: 45,375

FAP 111

Unknown

Over: SR 111 / I40

IN COOKVILLE, Putnam, TN

Built 1969 ADT: 56,157

FAP 401 (SR 24)

Unknown

Over: SR 24 / I40

NEAR COOKVILLE TENN., Putnam, TN

Built 1984 ADT: 44,274

NFA A305

Unknown

Over: I40

NEAR COOKEVILLE, Putnam, TN

Built 1962 ADT: 390

NFA A305

Unknown

Over: I40

NEAR COOKEVILLE, Putnam, TN

Built 1962 ADT: 390

NFA A323

Unknown

Over: NFA A323

NEAR COOKVILLE TENN., Putnam, TN

Built 1961 ADT: 44,274

NFA A305

Unknown

Over: NFA A305

NEAR COOKVILLE TENN., Putnam, TN

Built 1964 ADT: 44,274

NFA A305

Unknown

Over: NFA A305

NEAR COOKVILLE TENN., Putnam, TN

Built 1961 ADT: 44,274

NFA A438

Unknown

Over: NFA A438

NEAR COOKVILLE TENN., Putnam, TN

Built 1963 ADT: 44,274

NFA A434

Unknown

Over: NFA A434

NEAR COOKVILLE TENN., Putnam, TN

Built 1963 ADT: 44,274

I40

Unknown

Over: I40 / SR 24

IN MONTEREY, Putnam, TN

Built 1963 ADT: 1,469

I40

Unknown

Over: I40 / SR 24

IN MONTEREY, Putnam, TN

Built 1963 ADT: 5,551

I40

Unknown

Over: I40 / SR 24

IN MONTEREY, Putnam, TN

Built 1963 ADT: 2,882

I40

Unknown

Over: I40 / SR 24

NEAR COOKEVILLE, Putnam, TN

Built 1963 ADT: 5,696

FAP 401 (SR 24)

Unknown

Over: SR 24 / I40

NEAR CUMBERLAND CO.LN., Putnam, TN

Built 1965 ADT: 36,293

NFA A323

Unknown

Over: NFA A323

9 MI.W.OF CUMBERLAND CO., Putnam, TN

Built 1970 ADT: 44,274

NFA 4552

Unknown

Over: I-40 WB UNDER HOLIDAY RD

NEAR COOKVILLE TENN., Putnam, TN

Built 1960 ADT: 53,413

NFA A525

Unknown

Over: MINE LICK CREEK ROAD

NEAR COOKVILLE TENN., Putnam, TN

Built 2018 ADT: 53,413

FAU 3529

Unknown

Over: I-40 WB UNDER S. MAPLE

.43 MI.W.OF SR111, Putnam, TN

Built 1960 ADT: 56,157

FAU 135

Unknown

Over: SR135 / I-40 WBL

SR135 / I-40 JCT, Putnam, TN

Built 2003 ADT: 53,413

FAP 111

Unknown

Over: SR 111 - 5.27 / SR 24

AT COOKEVILLE CITY LIMITS, Putnam, TN

Built 1976 ADT: 9,195

FAP 111

Unknown

Over: SR 111 - 5.27 / SR 24

AT COOKVILLE CITY LIMITS, Putnam, TN

Built 1976 ADT: 12,592

Showing 1,451-1,500 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.