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

NFA A496

Fair

Over: I75

.6 M N OF ANDERSON CO LN, Campbell, TN

Built 1962 Load: 12.0 t ADT: 230

FAU 3242

Fair

Over: CHURCH ST. / I-40

CHURCH ST./I40, Davidson, TN

Built 1968 Load: 12.0 t ADT: 12,017

NFA A096

Fair

Over: TRIGG BRANCH

8.5 M W OF LYNNVILLE, Giles, TN

Built 1966 Load: 12.0 t ADT: 170

I81 731310M

Fair

Over: SOUTHERN RAILWAY

3.85MI FROM HAMBLEN CO LN, Greene, TN

Built 1970 Load: 12.0 t ADT: 44,318

NFA 1430 (SA 4523)

Fair

Over: I81

JUST N OF 140 JCT, Jefferson, TN

Built 1960 Load: 12.0 t ADT: 1,066

NFA A136

Fair

Over: NORRIS CREEK

8.5 MI N FAYETTEVILLE, Lincoln, TN

Built 1940 Load: 12.0 t ADT: 60

NFA 871 (SA 5725)

Fair

Over: PANTHER CREEK

3.7 MI N JCT SR1&SR138, Madison, TN

Built 1973 Load: 12.0 t ADT: 421

NFA A019

Fair

Over: LICK CREEK

1.1 M SW OF SR 50, Perry, TN

Built 1991 Load: 12.0 t ADT: 40

NFA A119

Fair

Over: LICK CREEK

4 M NW LINDEN, Perry, TN

Built 1992 Load: 12.0 t ADT: 40

NFA A307

Fair

Over: S FK TOMS CREEK

1.5 M S OF SR 50, Perry, TN

Built 1993 Load: 12.0 t ADT: 20

NFA 1473 (SA 8419)

Fair

Over: BRANCH

4.5 MI W OF SR59, Tipton, TN

Built 1991 Load: 12.0 t ADT: 2,229

NFA 3990

Fair

Over: BOONES CREEK

N OF JONESBORO, Washington, TN

Built 1931 Load: 12.0 t ADT: 801

NFA B409

Fair

Over: SINKING CREEK

SE OF JOHNSON CITY, Washington, TN

Built 1960 Load: 12.0 t ADT: 10

NFA 2452

Fair

Over: HINDS CREEK

1.7 M E OF SR71-SR170 JCT, Anderson, TN

Built 1960 Load: 12.3 t ADT: 1,746

NFA A278

Fair

Over: BRANCH

0.1 MI WEST OF SR5, Chester, TN

Built 2007 Load: 12.3 t ADT: 170

NFA 840 (SA 2411)

Fair

Over: BEAR CREEK

2.4 MI NW JCT SR15&HARDEM, Fayette, TN

Built 1952 Load: 12.3 t ADT: 538

FAS 196

Fair

Over: BRANCH

2.93 MI S US 64 IN FAY CO, Fayette, TN

Built 1966 Load: 12.3 t ADT: 2,275

NFA A702

Fair

Over: BRANCH

2.8 MI NE JCT SR76&SR186, Gibson, TN

Built 1973 Load: 12.3 t ADT: 70

NFA 2702 (SA 3625)

Fair

Over: WHITES CREEK

3 MI N OF SR69, Hardin, TN

Built 1965 Load: 12.3 t ADT: 68

NFA A060

Fair

Over: ANDERSON BRANCH

BINGHAM CREEK RD, Hardin, TN

Built 1960 Load: 12.3 t ADT: 50

NFA 2516 (SA 4527)

Fair

Over: I81

NE OF SR341 EXIT, Jefferson, TN

Built 1966 Load: 12.3 t ADT: 414

NFA 1089 (SA 5605)

Fair

Over: DRY FORK CREEK

4 M S OF LAFAYETTE, Macon, TN

Built 1949 Load: 12.3 t ADT: 372

NFA A187

Fair

Over: GRAYSON MILL CREEK

HUDSON CEMETERY RD., Sequatchie, TN

Built 1960 Load: 12.3 t ADT: 20

NFA 1476

Fair

Over: HATCHEL CREEK

0.3 MI E OF BRIGHTON, Tipton, TN

Built 1973 Load: 12.3 t ADT: 2,571

NFA A055

Fair

Over: BRANCH

3.5 MI N OF SR59, Tipton, TN

Built 1970 Load: 12.3 t ADT: 80

NFA A090

Fair

Over: RICHLAND CREEK

3 MI N OF SR54, Tipton, TN

Built 1976 Load: 12.3 t ADT: 70

NFA A390

Fair

Over: BRANCH

1 MI E OF GILTEDGE, Tipton, TN

Built 1976 Load: 12.3 t ADT: 150

NFA 2017 (SA 9509)

Fair

Over: HURRICANE CR. (COLSP)

IN CEDARS OF LEBANON SP, Wilson, TN

Built 1940 Load: 12.3 t ADT: 109

FAP 9

Fair

Over: BULL RUN CREEK

2 MI.N.KNOX COUNTY LINE, Anderson, TN

Built 1944 Load: 12.6 t ADT: 16,580

NFA A173

Fair

Over: STRAIGHT CREEK

4.2 M. NE. WARTRACE, Bedford, TN

Built 1950 Load: 12.6 t ADT: 90

NFA A367

Fair

Over: SOUTH MOUSE CREEK

IN CITY OF CLEVELAND, Bradley, TN

Built 1960 Load: 12.6 t ADT: 260

NFA A035

Fair

Over: TURKEY CREEK

1.7 MI NORTH OF SR100, Chester, TN

Built 1975 Load: 12.6 t ADT: 850

NFA 1540 (SA 2405)

Fair

Over: OVERFLOW

3.4 MI SE JCT SR57&SR76, Fayette, TN

Built 1968 Load: 12.6 t ADT: 499

FAS 222

Fair

Over: LITTLE LAUREL CREEK

4.5 MI.SO.OF HAYWOOD CO., Fayette, TN

Built 1958 Load: 12.6 t ADT: 687

NFA 1596 (SA 2721)

Fair

Over: BRANCH

3.1 MI E JCT SR5&SR77, Gibson, TN

Built 1965 Load: 12.6 t ADT: 409

NFA 1731

Fair

Over: LITTLE JOHN BRANCH

CENTER HILL RD, Hardin, TN

Built 1975 Load: 12.6 t ADT: 148

NFA A066 (SA 4307)

Fair

Over: DRY CREEK

DRY CR. RD., Humphreys, TN

Built 1988 Load: 12.6 t ADT: 200

NFA 1076 (SA 4601)

Fair

Over: ROAN CREEK

DOE CR RD S OFF SR167, Johnson, TN

Built 1949 Load: 12.6 t ADT: 550

NFA A020

Fair

Over: MIDDLE FORK GOOSE CREEK

ON FUQUA HOLLOW LANE, Macon, TN

Built 1950 Load: 12.6 t ADT: 10

NFA A040

Fair

Over: BRANCH

0.1 MI E OF GARLAND, Tipton, TN

Built 1970 Load: 12.6 t ADT: 40

NFA A413

Fair

Over: CARSON CREEK

N OF US11E AT GREENE CO., Washington, TN

Built 1930 Load: 12.6 t ADT: 240

OLD BROWNSVILLE RD

Fair

Over: UNNAMED DITCH

QUARTER TRACT LOGGING RD, Haywood, TN

Built 1993 Load: 12.7 t

WEAR COVE GAP ROAD

Fair

Over: LITTLE RIVER

0.1 MILES NORTH FROM NPS, Sevier, TN

Built 1951 Load: 12.7 t ADT: 100

FAS 77

Fair

Over: BRANCH

3.5 MI.S.OF HENRY CO., Carroll, TN

Built 1959 Load: 13.0 t ADT: 979

NFA 1676

Fair

Over: BRANCH

0.1 MI WEST OF MCNAIRY CO, Chester, TN

Built 1970 Load: 13.0 t ADT: 90

NFA 1201 (SA 1804)

Fair

Over: BASSES CREEK

5 MI SOUTH OF SR28, Cumberland, TN

Built 1940 Load: 13.0 t ADT: 2,122

NFA A140

Fair

Over: HOWELL CREEK

3.2 MI SE JCT SR15&SR76, Fayette, TN

Built 2008 Load: 13.0 t ADT: 20

NFA A203

Fair

Over: I40

2 M FR SR179 (ANTIOCH), Haywood, TN

Built 1960 Load: 13.0 t ADT: 390

I40

Fair

Over: BUFFALO RIVER

5.1 MI.W.OF HICKMAN CO., Humphreys, TN

Built 1964 Load: 13.0 t ADT: 35,368

I40

Fair

Over: BUFFALO RIVER

5.1 MI.W.OF HICKMAN CO., Humphreys, TN

Built 1964 Load: 13.0 t ADT: 35,368

Showing 201-250 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.