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 A022

Good

Over: HICKORY CREEK

7.9 M NW OF ALTAMONT, Grundy, TN

Built 1984 Load: 32.4 t ADT: 60

NFA A022

Good

Over: BRANCH

7.8 M NW OF ALTAMONT, Grundy, TN

Built 2001 Load: 32.4 t ADT: 60

NFA A023

Good

Over: HICKORY CREEK

10 M NW OF ALTAMONT, Grundy, TN

Built 1992 Load: 32.4 t ADT: 100

NFA A032

Good

Over: SAVAGE COVE CREEK

4 M N BEERSHEBA SPRINGS, Grundy, TN

Built 1983 Load: 32.4 t ADT: 30

NFA A040

Good

Over: TAYLOR CREEK

2 M N BEERSHEBA SPRINGS, Grundy, TN

Built 1983 Load: 32.4 t ADT: 10

NFA A042

Good

Over: LAUREL CREEK (SGSP)

SAVAGE GULF NATURAL AREA, Grundy, TN

Built 1996 Load: 32.4 t ADT: 70

NFA A078 (SA 3109)

Good

Over: RANGER CREEK

3.5 M SE OF ALTAMONT, Grundy, TN

Built 1984 Load: 32.4 t ADT: 290

NFA A164

Good

Over: MILL CREEK

NEAR PALMER, Grundy, TN

Built 2012 Load: 32.4 t ADT: 20

NFA A249

Good

Over: LITTLE FIERY GIZZARD CR

IN TRACY CITY, Grundy, TN

Built 1992 Load: 32.4 t ADT: 600

NFA A369

Good

Over: DRY CREEK

1.5 M N OF MOUNTEAGLE, Grundy, TN

Built 1987 Load: 32.4 t ADT: 80

NFA A369

Good

Over: DRY CREEK

1.5 M N OF MOUNTEAGLE, Grundy, TN

Built 1983 Load: 32.4 t ADT: 80

NFA A373

Good

Over: BRANCH

4 M NORTH OF MOUNTEAGLE, Grundy, TN

Built 1980 Load: 32.4 t ADT: 120

NFA A378

Good

Over: ELK RIVER

3.5 M NORTH OF MOUNTEAGLE, Grundy, TN

Built 1989 Load: 32.4 t ADT: 150

NFA A383

Good

Over: BRANCH

2 M NE OF PELHAM, Grundy, TN

Built 1987 Load: 32.4 t ADT: 40

NFA A386

Good

Over: JAY CREEK

0.48 MI. N OF SR-50 JCT., Grundy, TN

Built 1988 Load: 32.4 t ADT: 20

NFA A386

Good

Over: INDIAN CAMP CREEK

1.56 MI. N OF SR-50 JCT., Grundy, TN

Built 2001 Load: 32.4 t ADT: 20

NFA A386

Good

Over: BRANCH

0.09 MI. N OF SR-50 JCT., Grundy, TN

Built 2000 Load: 32.4 t ADT: 20

COUNTY ROAD

Good

Over: LAUREL CREEK

RED SPARTAIN ROAD, Grundy, TN

Built 2012 Load: 32.4 t ADT: 20

FAS 50

Good

Over: BRANCH

NEAR ELKHEAD, Grundy, TN

Built 1940 Load: 32.4 t ADT: 1,872

FAS 50

Good

Over: ARMSTRONG CREEK

1.3 MI.SW.OF ALTAMONT, Grundy, TN

Built 1935 Load: 32.4 t ADT: 450

NFA 928 (SA 3105)

Good

Over: BRANCH

3.1 M N OF ALTAMONT, Grundy, TN

Built 1976 Load: 32.4 t ADT: 778

FAS 2

Good

Over: OVERFLOW

NEAR PELHAM TENNESSEE, Grundy, TN

Built 1940 Load: 32.4 t ADT: 1,171

FAP 56

Good

Over: PINEY CREEK

IN ALTAMONT CITY LIMITS, Grundy, TN

Built 2008 Load: 32.4 t ADT: 1,369

FAP 56

Good

Over: FIRESCALD CREEK

IN ALTAMONT CITY LIMITS, Grundy, TN

Built 2011 Load: 32.4 t ADT: 1,369

FAP 56

Good

Over: PEPPER HOLLOW BRANCH

5.25 MI.N.OF BEERSHEBA, Grundy, TN

Built 1930 Load: 32.4 t ADT: 796

FAP 56

Good

Over: COLLINS RIVER

6 MI.N.OF BEERSHEBA SPRG., Grundy, TN

Built 1987 Load: 32.4 t ADT: 796

FAP 56

Good

Over: SAVAGE COVE CREEK

7 MI.N.OF BEERSHEBA SPRG., Grundy, TN

Built 2005 Load: 32.4 t ADT: 796

FAP 108

Good

Over: BERNER CREEK

NEAR 25TH AVE JCT., Grundy, TN

Built 1950 Load: 32.4 t ADT: 3,971

FAS 108

Good

Over: ROCK CREEK

IN ALTAMONT CITY LIMITS, Grundy, TN

Built 1940 Load: 32.4 t ADT: 2,280

FAS 108

Good

Over: BRANCH

.1 MI FROM GROSS RD., Grundy, TN

Built 1940 Load: 32.4 t ADT: 2,280

FAS 108

Good

Over: BRANCH

3 MI.S.OF WARREN CO. LINE, Grundy, TN

Built 1930 Load: 32.4 t ADT: 963

NFA 2524 (SA 3202)

Good

Over: BUSBY CREEK

1MI NORTHEAST OF US11E, Hamblen, TN

Built 1943 Load: 32.4 t ADT: 2,735

NFA A314

Good

Over: SPRING CREEK

.3MI EAST OF SR32, Hamblen, TN

Built 2022 Load: 32.4 t ADT: 780

NFA A683

Good

Over: TURKEY CREEK

.5MI EAST OF SR32, Hamblen, TN

Built 2017 Load: 32.4 t ADT: 980

NFA 1314

Good

Over: BAILEY BRANCH

.1MI EAST OF I81, Hamblen, TN

Built 1966 Load: 32.4 t ADT: 829

RAMP SR32 TO I81SB

Good

Over: SR-32 RAMP/NORF SO RR

0.24M.FROM JEFFERSON CO.L, Hamblen, TN

Built 2013 Load: 32.4 t ADT: 49,004

FAU 3843

Good

Over: TURKEY CREEK

IN MORRISTOWN CITY LIMITS, Hamblen, TN

Built 1997 Load: 32.4 t ADT: 1,064

NFA 1320 (SA 3212)

Good

Over: YOUNG CREEK

3MI EAST OF SR32, Hamblen, TN

Built 1950 Load: 32.4 t ADT: 456

FAS 113

Good

Over: BENT CREEK

.8 MI NE JCT SR34&SR113, Hamblen, TN

Built 1999 Load: 32.4 t ADT: 1,196

FAU 1126 (SA 3308)

Good

Over: POE BRANCH

.01 MI EAST OF US 27, Hamilton, TN

Built 1976 Load: 32.4 t ADT: 10,375

FAU 319

Good

Over: BRANCH

0.24 MI. W OF SR-153 JCT., Hamilton, TN

Built 1981 Load: 32.4 t ADT: 30,974

FAS 321

Good

Over: WOLFTEVER CREEK

0.14 MI. N OF SR-317 JCT., Hamilton, TN

Built 1998 Load: 32.4 t ADT: 13,009

FAS 321

Good

Over: LITTLE WOLFTEVER CREEK

0.31 MI. S OF SR-2 JCT., Hamilton, TN

Built 1936 Load: 32.4 t ADT: 13,009

FAU 4975

Good

Over: SMALL BRANCH

.01 MI WEST OF I75, Hamilton, TN

Built 1981 Load: 32.4 t ADT: 12,102

NFA 2160 (SA 3334)

Good

Over: GRASSHOPPER CREEK

1 MI EAST OF TENN RIVER, Hamilton, TN

Built 1987 Load: 32.4 t ADT: 220

NFA 2199 (SA 3301)

Good

Over: BLACK CREEK

1 MI EAST OF I24, Hamilton, TN

Built 1965 Load: 32.4 t ADT: 2,735

NFA E008 (SA 3327)

Good

Over: WILKERSON BRANCH

IN CITY OF COLLEGEDALE, Hamilton, TN

Built 1960 Load: 32.4 t ADT: 1,120

NFA 1431 (SA 3327)

Good

Over: LITTLE WOLFTEVER CREEK

.1 MI FROM SR 2, Hamilton, TN

Built 1986 Load: 32.4 t ADT: 5,261

NFA 2201 (SA 3327)

Good

Over: WOLFTEVER CREEK

IN CITY OF COLLEGEDALE, Hamilton, TN

Built 2022 Load: 32.4 t ADT: 7,804

NFA D952 (SA 3328)

Good

Over: WOLFEVER CREEK

2 MI SOUTH OF US 11, Hamilton, TN

Built 1986 Load: 32.4 t ADT: 1,220

Showing 15,301-15,350 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.