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 2207 (SA 3330)

Good

Over: LONG SAVANNAH CREEK

2 MI EAST OF SR 58, Hamilton, TN

Built 1940 Load: 32.4 t ADT: 3,613

NFA 2209

Good

Over: MIDDLE CREEK

NORTH END OF CITY, Hamilton, TN

Built 1995 Load: 32.4 t ADT: 2,821

NFA 2219 (SA 3315)

Good

Over: BRANCH

.3 MI WEST OF SR 37, Hamilton, TN

Built 1984 Load: 32.4 t ADT: 232

FAU 3601

Good

Over: BRANCH

1.1 MI S OF SR153, Hamilton, TN

Built 1982 Load: 32.4 t ADT: 11,522

FAU 3603

Good

Over: BRANCH

1.5 MI. N OF SR153 JCT., Hamilton, TN

Built 2000 Load: 32.4 t ADT: 9,101

FAU 3604

Good

Over: POE BRANCH

IN BRAINERD, Hamilton, TN

Built 1984 Load: 32.4 t ADT: 6,006

FAU 3604 (SA 3323)

Good

Over: BRANCH

IN EAST BRAINERD, Hamilton, TN

Built 1982 Load: 32.4 t ADT: 6,006

FAU 4417 736937R

Good

Over: CSX & NS RAILROAD

CENTRAL AVE-CHATTANOOGA, Hamilton, TN

Built 1994 Load: 32.4 t ADT: 11,885

FAU 4986

Good

Over: BRANCH

IN CHATTANOOGA, Hamilton, TN

Built 1990 Load: 32.4 t ADT: 4,335

FAU 5395

Good

Over: PEDESTRIAN WALKWAY

NEAR SR-8 UNDERPASS, Hamilton, TN

Built 2004 Load: 32.4 t ADT: 12,421

NFA A047

Good

Over: MOUNTAIN CREEK

IN CITY OF CHATTANOOGA, Hamilton, TN

Built 1983 Load: 32.4 t ADT: 1,410

NFA A394

Good

Over: HURRICANE CREEK

6 MILES WEST OF JCT 1-75, Hamilton, TN

Built 2009 Load: 32.4 t ADT: 100

FAU 4150

Good

Over: CHATTANOOGA CREEK

.17 MI GA-TN STATE LINE, Hamilton, TN

Built 1985 Load: 32.4 t ADT: 1,388

NFA B560

Good

Over: BRANCH

IN CITY OF CHATTANOOGA, Hamilton, TN

Built 1975 Load: 32.4 t ADT: 3,170

NFA B631

Good

Over: BRANCH

.03 MI S OF I24, Hamilton, TN

Built 1962 Load: 32.4 t ADT: 680

NFA B913

Good

Over: BRANCH

NEAR GEORGIA STATE LINE, Hamilton, TN

Built 1998 Load: 32.4 t ADT: 250

NFA B965

Good

Over: BRANCH

IN CITY OF EAST RIDGE, Hamilton, TN

Built 1965 Load: 32.4 t ADT: 30

FAU 4972

Good

Over: ROBERTS MILL BRANCH

.5 MI WEST OF SR 29, Hamilton, TN

Built 1988 Load: 32.4 t ADT: 2,849

FAU 4972

Good

Over: ROBERTS MILL BRANCH

.8 MI WEST OF SR 29, Hamilton, TN

Built 1997 Load: 32.4 t ADT: 2,849

NFA C205

Good

Over: MIDDLE CREEK

NORTH END OF CITY, Hamilton, TN

Built 1998 Load: 32.4 t ADT: 1,540

NFA C403

Good

Over: SHOAL CREEK

IN SIGNAL MOUNTAIN, Hamilton, TN

Built 2019 Load: 32.4 t ADT: 260

NFA C634

Good

Over: STRINGERS BRANCH

IN CITY OF RED BANK, Hamilton, TN

Built 2004 Load: 32.4 t ADT: 770

FAU 3591 (SA 3303)

Good

Over: LICK CREEK

.1 MI OF BOY SCOUT RD, Hamilton, TN

Built 1998 Load: 32.4 t ADT: 13,059

NFA D180

Good

Over: BRANCH

1.5 MI FROM SODDY DAISY, Hamilton, TN

Built 1980 Load: 32.4 t ADT: 30

NFA D570

Good

Over: POE BRANCH

IN CITY OF SODDY-DAISY, Hamilton, TN

Built 1990 Load: 32.4 t ADT: 60

NFA D627

Good

Over: POE BRANCH

IN CITY OF SODDY-DAISY, Hamilton, TN

Built 1999 Load: 32.4 t ADT: 6,881

NFA D628

Good

Over: POE BRANCH

AT SR-29 JCT., Hamilton, TN

Built 1999 Load: 32.4 t ADT: 10

NFA D781

Good

Over: BRANCH OF SALE CREEK

.3 MI WEST OF US 27, Hamilton, TN

Built 1986 Load: 32.4 t ADT: 230

NFA D798

Good

Over: BRANCH

.1 MI SOUTH OF RHEA CO LN, Hamilton, TN

Built 2020 Load: 32.4 t ADT: 150

FAU D666

Good

Over: HODGETOWN BRANCH

.5 MI EAST OF US 27, Hamilton, TN

Built 1986 Load: 32.4 t ADT: 790

NFA D944

Good

Over: NICHOLSON SPRINGS BRANCH

.2 MI W OF BRADLEY CO LN, Hamilton, TN

Built 2022 Load: 32.4 t ADT: 280

NFA D992

Good

Over: OOLTEWAH CREEK

.5 MI NORTH OF US 11, Hamilton, TN

Built 1986 Load: 32.4 t ADT: 270

FAU 4132

Good

Over: WOLFTEVER CREEK

1.5 MI E OF TN317/321 JCT, Hamilton, TN

Built 2022 Load: 32.4 t ADT: 4,981

NFA 1145

Good

Over: BRANCH

.2 MI EAST OF I75, Hamilton, TN

Built 1987 Load: 32.4 t ADT: 8,884

FAU 4145

Good

Over: WOLFTEVER CREEK

.02 MI SOUTH OF I75, Hamilton, TN

Built 2009 Load: 32.4 t ADT: 5,838

NFA E178 (SA 3332)

Good

Over: LONG SAVANNAH CREEK

.2 MI EAST SR 58, Hamilton, TN

Built 1984 Load: 32.4 t ADT: 670

NFA E179

Good

Over: WOLFE BRANCH

4 MI EAST OF SR 58, Hamilton, TN

Built 1987 Load: 32.4 t ADT: 510

NFA E179

Good

Over: SAVANNAH CREEK

0.9 MI SOUTH OF SR-58, Hamilton, TN

Built 2001 Load: 32.4 t ADT: 4,950

NFA E194

Good

Over: VARNELL CREEK

1.5 MI NW OF I75, Hamilton, TN

Built 2001 Load: 32.4 t ADT: 180

FAU 4988

Good

Over: MACKEY BRANCH

2 MI EAST OF I75 & SR 153, Hamilton, TN

Built 1989 Load: 32.4 t ADT: 7,946

NFA E283

Good

Over: RYALL SPRINGS BRANCH

2 MI N OF GA-TN STATE LN, Hamilton, TN

Built 2004 Load: 32.4 t ADT: 910

NFA E383

Good

Over: MACKEY BRANCH

.8 MI EAST OF I75, Hamilton, TN

Built 1981 Load: 32.4 t ADT: 2,190

NFA E477

Good

Over: BRANCH

.2 MI NORTH OF I75, Hamilton, TN

Built 1975 Load: 32.4 t ADT: 2,698

NFA E506

Good

Over: FRIAR BRANCH

.6 MI WEST OF I75, Hamilton, TN

Built 1963 Load: 32.4 t ADT: 6,006

NFA F355

Good

Over: HURRICANE BRANCH

NEAR SR-320/SR-321 JCT., Hamilton, TN

Built 2008 Load: 32.4 t ADT: 200

NFA F463

Good

Over: NS SPURLINE (RR)

VOLUNTEER ORDNANCE, Hamilton, TN

Built 2011 Load: 32.4 t ADT: 11,439

FAU 4125

Good

Over: BRANCH

2 MI EAST OF SR 29, Hamilton, TN

Built 1955 Load: 32.4 t ADT: 3,004

NFA D262

Good

Over: BRANCH

2 MI S OF TENN RIVER, Hamilton, TN

Built 1983 Load: 32.4 t ADT: 890

NFA E464

Good

Over: MACKEY BRANCH

1 MI EAST OF I75, Hamilton, TN

Built 1975 Load: 32.4 t ADT: 280

NFA D274

Good

Over: BRANCH

3 MI SOUTH OF TENN RIVER, Hamilton, TN

Built 1983 Load: 32.4 t ADT: 620

Showing 15,351-15,400 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.