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

FAS 166

Fair

Over: CAMP BRANCH

2 M W JCT SR6&SR166, Maury, TN

Built 1953 Load: 26.2 t ADT: 829

FAP 7

Fair

Over: BRANCH

1.35 MI.N. GILES CO.LINE, Maury, TN

Built 1949 Load: 26.2 t ADT: 3,402

FAP 99

Fair

Over: BEARD BRANCH

0.87 MI.E. JCT. FAS 6253, Maury, TN

Built 1941 Load: 26.2 t ADT: 5,405

NFA 1206 (SA 6209)

Fair

Over: BRANCH

OLD SR68-SE OF SWEETWATER, Monroe, TN

Built 1937 Load: 26.2 t ADT: 2,007

NFA 1204 (SA 6218)

Fair

Over: BRANCH

E OF MADISONVILLE, Monroe, TN

Built 1940 Load: 26.2 t ADT: 1,869

NFA 1210

Fair

Over: MADISONVILLE BRANCH

IN MADISONVILLE, Monroe, TN

Built 1930 Load: 26.2 t ADT: 4,350

NFA A859

Fair

Over: SINKHOLE CREEK

2 MI.N.OF TELLICO PLAINS, Monroe, TN

Built 1918 Load: 26.2 t ADT: 360

NFA A364

Fair

Over: BRANCH

2 M. NE. CUNNINGHAM., Montgomery, TN

Built 1993 Load: 26.2 t ADT: 1,010

NFA 971 (SA 6313)

Fair

Over: ROCKY FORD CREEK

6 MI NE CUNNINGHAM, Montgomery, TN

Built 1963 Load: 26.2 t ADT: 2,364

NFA 1991 (SA 6411)

Fair

Over: HURRICANE CREEK

5 M NE OF LYNCHBURG, Moore, TN

Built 1975 Load: 26.2 t ADT: 1,419

NFA A018

Fair

Over: WHITEOAK CREEK

BTWN EMORY RIVER & SR299, Morgan, TN

Built 1984 Load: 26.2 t ADT: 360

NFA 1538 (SA 6620)

Fair

Over: OVERFLOW

2.7 MI SW JCT SR43&SR215, Obion, TN

Built 1957 Load: 26.2 t ADT: 321

NFA A500

Fair

Over: CANE CREEK

6.6 MI SE JCT SR&SR21, Obion, TN

Built 1970 Load: 26.2 t ADT: 50

FAU 2978

Fair

Over: NAPIER CREEK

IN UNION CITY, Obion, TN

Built 1960 Load: 26.2 t ADT: 2,688

FAP 3 299506S

Fair

Over: IC RAILROAD

NEAR UNION CITY, Obion, TN

Built 1970 Load: 26.2 t ADT: 8,939

FAP 3 299506S

Fair

Over: IC RAILROAD

NEAR UNION CITY, Obion, TN

Built 1970 Load: 26.2 t ADT: 8,939

FAP 22

Fair

Over: BRANCH

AT MEETING OF SR21 & SR22, Obion, TN

Built 1949 Load: 26.2 t ADT: 1,627

NFA A028

Fair

Over: BRANCH OF BIG HOLLOW BR

3MI FROM I 40, Putnam, TN

Built 1940 Load: 26.2 t ADT: 30

NFA B226

Fair

Over: FALLING WATER RIVER

.3 MI NORTH OF I40, Putnam, TN

Built 1984 Load: 26.2 t ADT: 10

I40

Fair

Over: STAMPS HOLLOW CREEK

IN CITY OF MONTEREY, Putnam, TN

Built 1963 Load: 26.2 t ADT: 36,293

FAP 401 (SR 24)

Fair

Over: SPRING CREEK

3.1 MI.W.OF COOKEVILLE, Putnam, TN

Built 1928 Load: 26.2 t ADT: 6,586

NFA 1162 (SA 7215)

Fair

Over: PINEY RIVER

1 MI WEST OF US 27, Rhea, TN

Built 1970 Load: 26.2 t ADT: 1,413

FAP 68

Fair

Over: PINEY RIVER

CITY LIMITS - SPRING CITY, Rhea, TN

Built 1930 Load: 26.2 t ADT: 3,926

FAP 72

Fair

Over: PAINT ROCK CREEK

1.87 MI.W.OF LOUDON CO., Roane, TN

Built 1995 Load: 26.2 t ADT: 1,574

NFA 1947 (SA 7420)

Fair

Over: BRANCH

3.2 MI SE JCT SR11&SR65, Robertson, TN

Built 1930 Load: 26.2 t ADT: 2,752

FAU 5353

Fair

Over: WARTRACE CREEK

2.5 MI SE JCT SR11&SR65, Robertson, TN

Built 1975 Load: 26.2 t ADT: 2,658

NFA A402

Fair

Over: HONEY RUN CREEK

4.1 MI NE JCT I24&SR256, Robertson, TN

Built 1982 Load: 26.2 t ADT: 220

NFA 1048

Fair

Over: NFA1059 & CSX RAILROAD

1.5 MI NW JCT SR1&SR 96, Rutherford, TN

Built 1998 Load: 26.2 t ADT: 23,940

NFA 1934 (SA 7505)

Fair

Over: BRANCH

4.3 MI SE JCT SR96&SR102, Rutherford, TN

Built 1960 Load: 26.2 t ADT: 808

NFA 1934 (SA 7505)

Fair

Over: OVERALL CREEK

5.0 MI SE JCT SR96&SR102, Rutherford, TN

Built 1976 Load: 26.2 t ADT: 808

NFA A228

Fair

Over: MCKNIGHT BRANCH

2.8 MI NW JCT SR1&CANNON, Rutherford, TN

Built 1984 Load: 26.2 t ADT: 100

NFA A367

Fair

Over: UNNAMED BRANCH

2.2 MI W JCT SR99&CANNON, Rutherford, TN

Built 1935 Load: 26.2 t ADT: 50

NFA A439

Fair

Over: CHRISTMAS CREEK

0.8 MI N JCT SR10&SR269, Rutherford, TN

Built 1991 Load: 26.2 t ADT: 1,350

NFA 1046 (SA 7533)

Fair

Over: MCKNIGHT BRANCH

3.7 MI S JCT SR96&CANNON, Rutherford, TN

Built 1955 Load: 26.2 t ADT: 564

FAP 11

Fair

Over: BRANCH

.2M N JCT SR11&SR269, Rutherford, TN

Built 1930 Load: 26.2 t ADT: 5,946

FAP 16

Fair

Over: CHEATHAM BRANCH

2.6 M E JCT SR11&SR269, Rutherford, TN

Built 1942 Load: 26.2 t ADT: 7,865

FAS 99

Fair

Over: CHEATHAM BRANCH

.2 M E JCT SR16&SR269, Rutherford, TN

Built 1957 Load: 26.2 t ADT: 1,096

FAU 3372 (SA 7538)

Fair

Over: STEWARTS CREEK

1.8 MI SE JCT SR1 & SR266, Rutherford, TN

Built 1928 Load: 26.2 t ADT: 3,704

NFA A109

Fair

Over: JONES BRANCH

W OF US27 NEAR WINFIELD, Scott, TN

Built 1948 Load: 26.2 t ADT: 970

NFA 1238 841839L

Fair

Over: SOUTHERN RAILWAY

W OF US27 XING NEW RIVER, Scott, TN

Built 1960 Load: 26.2 t ADT: 836

FAS 456

Fair

Over: ALLEN CREEK

4.5 MI NE JCT SR63, Scott, TN

Built 1953 Load: 26.2 t ADT: 3,201

NFA A299

Fair

Over: COOPS CREEK

IN CITY OF DUNLAP, Sequatchie, TN

Built 1982 Load: 26.2 t ADT: 480

FAU 2823

Fair

Over: WOLF RIVER

WARFORD ST - MEMPHIS, Shelby, TN

Built 1980 Load: 26.2 t ADT: 10,454

AMERICAN WAY

Fair

Over: DISTRIBUTERS ACCESS RD.

AMERICAN WAY - MEMPHIS, Shelby, TN

Built 1999 Load: 26.2 t ADT: 33,408

FAU 2878

Fair

Over: FLETCHER CREEK

RALEIGH-LAGRANGE RD-MEMPH, Shelby, TN

Built 2001 Load: 26.2 t ADT: 13,655

NFA D990

Fair

Over: GRAYS CREEK

GEORGE R. JAMES RD-SHELBY, Shelby, TN

Built 1981 Load: 26.2 t ADT: 80

NFA J314

Fair

Over: LICK CREEK

MAURY ST - MEMPHIS, Shelby, TN

Built 1930 Load: 26.2 t ADT: 280

NFA C139

Fair

Over: SANDERS CREEK

BASS RD - SHELBY CO, Shelby, TN

Built 2006 Load: 26.2 t ADT: 1,000

I-240 EB

Fair

Over: I-240 EB. / WALKER AVE

0.8 MI. S OF SR-4 JCT., Shelby, TN

Built 1966 Load: 26.2 t ADT: 105,381

FAU 2827

Fair

Over: MT MORIAH RD / I-240

MT. MORIAH RD - MEMPHIS, Shelby, TN

Built 1957 Load: 26.2 t ADT: 30,248

Showing 3,701-3,750 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.