State profile · Below median Poor share

Tennessee bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Tennessee.

20,379
Public bridges
42.5%
Good condition
4.4%
Poor condition

Tennessee holds 20,379 public highway bridges (#10 of 52 by inventory) with a 4.41% Poor share (#41 of 52 by Poor share).

That is 4.4% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 12 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

20,379

Public highway bridges in Tennessee

Good Condition

42.5%

8,664 bridges rated 7-9

-7.5pp vs 50% benchmark

Poor Condition

4.4%

898 bridges whose lowest applicable component is rated 0-4

-3.1pp vs national avg 7.5%

Tennessee vs national bridge condition

Tennessee - Good condition share 42.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Tennessee - Poor-condition share 14.7%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Tennessee in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Tennessee has 20,379 bridges and a 4.4% Poor-condition share in the 2024 NBI, rank #12 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Tennessee has 20,379 bridges and a 4.4% Poor-condition share in the 2024 NBI, rank #12 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Tennessee vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

20,379 10th of 54 higher than 44 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Tennessee

The highlighted point is Tennessee: 20,379 bridges and 4.41% in Poor condition, rank #12 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Tennessee on that same Poor-share ordering:

  • Alabama: 16,205 bridges · 3.35% Poor
  • Virginia: 14,120 bridges · 3.39% Poor
  • Tennessee: 20,379 bridges · 4.41% Poor
  • Minnesota: 13,532 bridges · 4.44% Poor
  • New Mexico: 4,035 bridges · 4.51% Poor

The full national sortable table lives on the rankings page.

Material families in Tennessee

Exclusive FHWA material families across all 20,379 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Tennessee’s inventory

State agency holds 41.4% of the 20,379 public highway bridges filed under Tennessee in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Tennessee’s bridges were built

Pre-1950 construction accounts for 11.7% of the 20,379 bridges with a recorded original year in Tennessee. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Tennessee42.5%53.1%GoodFairPoor
Bridge inventory deck-condition mix - Tennessee (FHWA NBI)

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.

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$16,205

VA

Virginia

3.39% top marginal rate
Structure
Progressive
Burden @ $100K
$14,120
Selected

TN

Tennessee

4.41% top marginal rate
Structure
Progressive
Burden @ $100K
$20,379

MN

Minnesota

4.44% top marginal rate
Structure
Progressive
Burden @ $100K
$13,532

NM

New Mexico

4.51% top marginal rate
Structure
Progressive
Burden @ $100K
$4,035

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

I40

Fair

Over: SR 66

10.89MI.FROM SEVIER CO.LN, Jefferson, TN

Built 1965 Load: 18.8 t ADT: 75,118

NFA A088

Fair

Over: HAYES BRANCH

4 M. NW. FAYETTEVILLE., Lincoln, TN

Built 1978 Load: 18.8 t ADT: 50

NFA 1027

Fair

Over: BRANCH

3 M. SE. TAFT., Lincoln, TN

Built 1972 Load: 18.8 t ADT: 921

NFA A611 (SA 5403)

Fair

Over: ROGERS CREEK

WEST OF I75, McMinn, TN

Built 1973 Load: 18.8 t ADT: 380

FAP 57

Fair

Over: BRANCH

.1 MI.W.OF RAMER, McNairy, TN

Built 1939 Load: 18.8 t ADT: 1,606

I24

Fair

Over: TENNESSEE RIVER

0.8 MI S OF SR156, Marion, TN

Built 1965 Load: 18.8 t ADT: 53,902

FAP 11

Fair

Over: RICH CREEK

2 M SW JCT SR99&SR11, Marshall, TN

Built 1928 Load: 18.8 t ADT: 6,883

FAP 99

Fair

Over: EAST FORK CURRY BRANCH

1.97 MI.E. JCT. FAS 6199, Maury, TN

Built 1948 Load: 18.8 t ADT: 4,055

NFA 1191 (SA 6111)

Fair

Over: TEN MILE CREEK

EAST OF SR58, Meigs, TN

Built 1948 Load: 18.8 t ADT: 349

FAS 304

Fair

Over: BIG SEWEE CREEK

2.6 MI.NORTH OF DECATUR, Meigs, TN

Built 1954 Load: 18.8 t ADT: 966

FAP 58

Fair

Over: SMALL BRANCH

2 MI.N.OF HIWASSEE RIVER, Meigs, TN

Built 1930 Load: 18.8 t ADT: 4,120

NFA A363

Fair

Over: CHESTUEE CREEK

SE OF US411-2.2 M N OF CO, Monroe, TN

Built 1970 Load: 18.8 t ADT: 140

NFA A386

Fair

Over: LOUISE CREEK

5 M. SE. CUNNINGHAM., Montgomery, TN

Built 1981 Load: 18.8 t ADT: 170

FAU 3148 348167B

Fair

Over: CSX RAILROAD

.15 MILE SOUTH OF SR013, Montgomery, TN

Built 1991 Load: 18.8 t ADT: 11,177

NFA 1532

Fair

Over: CUB BRANCH

4.6 MI NW JCT SR5&SR22, Obion, TN

Built 1970 Load: 18.8 t ADT: 321

NFA 1534 (SA 6615)

Fair

Over: CANE CREEK

0.1 MI W OF WOODLAND MILL, Obion, TN

Built 1970 Load: 18.8 t ADT: 518

NFA A058

Fair

Over: BRANCH

2.9 MI NW JCT SR3&SR184, Obion, TN

Built 1975 Load: 18.8 t ADT: 1,020

NFA A088

Fair

Over: BRANCH

4.4 MI SW JCT SR5&KY LINE, Obion, TN

Built 1970 Load: 18.8 t ADT: 200

NFA A090

Fair

Over: BRANCH

WOODRINE ROAD, Obion, TN

Built 1970 Load: 18.8 t ADT: 70

NFA A091

Fair

Over: BRANCH

4.1 MI NE JCT SR22&SR157, Obion, TN

Built 1990 Load: 18.8 t ADT: 30

NFA A095

Fair

Over: TAYLOR CREEK

4.9 MI SW JCT SR5&KY LINE, Obion, TN

Built 1970 Load: 18.8 t ADT: 80

NFA A471

Fair

Over: BRANCH

2.4 MI SW JCT SR5&SR216, Obion, TN

Built 1975 Load: 18.8 t ADT: 10

NFA A490

Fair

Over: BRANCH

E. CROCKETT ROAD, Obion, TN

Built 1970 Load: 18.8 t ADT: 70

NFA A580

Fair

Over: DILLARD CREEK

3.9 MI NE JCT SR105&SR211, Obion, TN

Built 1970 Load: 18.8 t ADT: 60

NFA A659

Fair

Over: CLOVER CREEK

4.5 MI NW JCT SR105&SR211, Obion, TN

Built 1998 Load: 18.8 t ADT: 30

NFA 1376

Fair

Over: BRANCH

1 M E CANNON CO LINE, Rutherford, TN

Built 1924 Load: 18.8 t ADT: 793

NFA A040

Fair

Over: PINE CREEK

6.8 MI SW OF ONEIDA, Scott, TN

Built 1914 Load: 18.8 t ADT: 20

NFA B964

Fair

Over: EAST FORK DUNN CREEK

W. OF CROCKETTSVILLE, Sevier, TN

Built 1993 Load: 18.8 t ADT: 100

NFA F373

Fair

Over: WOLF RIVER HARBOR

AUCTION RD - MEMPHIS, Shelby, TN

Built 1984 Load: 18.8 t ADT: 8,952

FAU 2278

Fair

Over: DAVIES PLANTATION / I-40

DAVIES PLANTATION RD - ME, Shelby, TN

Built 1962 Load: 18.8 t ADT: 4,240

FAP 53

Fair

Over: DILLARD CREEK

.22 MI.SW.OF JACKSON CO., Smith, TN

Built 1941 Load: 18.8 t ADT: 692

NFA C0000

Fair

Over: E FORK LEATHERWOOD CREEK

8.5 M SE JCT SR 76&SR 232, Stewart, TN

Built 1999 Load: 18.8 t ADT: 10

NFA C473

Fair

Over: REEDY CREEK

JUST SE OF US11W-SR37 JCT, Sullivan, TN

Built 1940 Load: 18.8 t ADT: 8,060

NFA 2557 (SA 8601)

Fair

Over: SAMS CREEK

IN FLAG POND, Unicoi, TN

Built 1942 Load: 18.8 t ADT: 215

NFA A129

Fair

Over: CANE CREEK (FCFSP)

1MI FROM BLEDSOE CO LINE, Van Buren, TN

Built 1989 Load: 18.8 t ADT: 570

NFA 1159 (SA 8807)

Fair

Over: CANE CREEK

2MI FROM SR 111, Van Buren, TN

Built 1970 Load: 18.8 t ADT: 220

FAS 287

Fair

Over: BARREN FORK RIVER

3 MI.S.OF CENTERTOWN, Warren, TN

Built 1959 Load: 18.8 t ADT: 1,814

FAP 8

Fair

Over: COLLINS RIVER

3 MI SE OF SR127, Warren, TN

Built 1963 Load: 18.8 t ADT: 3,200

NFA A566

Fair

Over: BUNDRANT BRANCH

8.5 MI. SW OF WAYNESBORO, Wayne, TN

Built 1970 Load: 18.8 t ADT: 100

NFA 1763 (SA 9103)

Fair

Over: CYPRESS CREEK

4.0 MI SW JCT SR13&SR203, Wayne, TN

Built 1942 Load: 18.8 t ADT: 317

FAP 96

Fair

Over: WILSON BRANCH

.4 M W JCT SR96&SR11, Williamson, TN

Built 1942 Load: 18.8 t ADT: 8,970

I840

Fair

Over: I840/ S GARRISON BRANC

4 MI S SR46, Williamson, TN

Built 2012 Load: 18.8 t ADT: 22,556

NFA A307

Fair

Over: COXBURG RD. / I-40

2.9 MI E JCT SR6&SR192, Benton, TN

Built 1965 Load: 18.9 t ADT: 80

NFA A054 (SA 0817)

Fair

Over: SPOUT SPRINGS BRANCH

3MI WEST OF SR53, Cannon, TN

Built 2006 Load: 18.9 t ADT: 180

NFA A078

Fair

Over: WILMORE CREEK

5MI EAST OF SR53, Cannon, TN

Built 1920 Load: 18.9 t ADT: 50

NFA A406

Fair

Over: BRAWLEYS FORK CREEK

COMMUNITY OF BRADYVILLE, Cannon, TN

Built 1965 Load: 18.9 t ADT: 50

NFA A987

Fair

Over: STONEY CREEK

S OF SR91-NE PART OF CO., Carter, TN

Built 1974 Load: 18.9 t ADT: 10

NFA A135

Fair

Over: CLEAR CREEK

.6 M E OF SR160-.2 M N 35, Cocke, TN

Built 1965 Load: 18.9 t ADT: 190

NFA A222

Fair

Over: I24

1.26 MI W OF SR127, Coffee, TN

Built 1963 Load: 18.9 t ADT: 230

NFA 5557 (SA 1614)

Fair

Over: NOAH FORK CREEK

1 MI FROM SR 2, Coffee, TN

Built 1950 Load: 18.9 t ADT: 441

Showing 751-800 of 20,379 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.

What to do with this

Use Tennessee's inventory picture to drill to a county or a specific span.

  • Browse counties in Tennessee and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Tennessee Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.