State profile · Below national median SD

Tennessee bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Tennessee — drawn straight from the FHWA National Bridge Inventory.

20,426
Public bridges
38.0%
Good condition
4.0%
Poor condition
4.0%
Structurally deficient

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 rated 0-4

Structurally Deficient

4.0%

811 bridges flagged for repair priority

-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 — Structurally deficient 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 on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Tennessee on the same metric.

27

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

09

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277
Selected

47

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

24

Maryland

4.27% top marginal rate
Structure
Progressive
Burden @ $100K
$5,527

08

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Tennessee

NFA A389

Good

Over: CANEY FORK CREEK

4.5 MI NE JCT SR46&SR100, Williamson, TN

Built 2012 Load: 32.4 t ADT: 60

NFA A389

Good

Over: CANEY FORK CREEK

4.9 MI NE JCT SR46&SR100, Williamson, TN

Built 1999 Load: 32.4 t ADT: 60

NFA A390

Good

Over: BRANCH

3.4 MI NE JCT SR46&SR100, Williamson, TN

Built 1980 Load: 32.4 t ADT: 400

NFA A390

Good

Over: BRANCH

3.6 MI SE JCT SR46&SR100, Williamson, TN

Built 1988 Load: 32.4 t ADT: 400

NFA A493

Good

Over: FIVE MILE CREEK

2.3 MI SE JCT SR106&SR248, Williamson, TN

Built 1983 Load: 32.4 t ADT: 60

NFA A515

Good

Over: BRANCH

IN CITY OF BRENTWOOD, Williamson, TN

Built 1965 Load: 32.4 t ADT: 270

NFA A529

Good

Over: BR OF WEST FORK BRUSH CR

3.5 MI NW JCT SR96&SR100, Williamson, TN

Built 1983 Load: 32.4 t ADT: 60

NFA A554

Good

Over: BRANCH

1.3 M NW JCT I65 & SR106, Williamson, TN

Built 1954 Load: 32.4 t ADT: 110

NFA A565

Good

Over: BEDFORD CREEK

3.6 MI SE JCT SR96&SR100, Williamson, TN

Built 1994 Load: 32.4 t ADT: 120

NFA D244

Good

Over: FIVE MILE CREEK

0.8 MI NE JCT SR106&SR248, Williamson, TN

Built 2016 Load: 32.4 t ADT: 460

NFA A846

Good

Over: ARRINGTON CREEK

2.9 MI W JCT SR11&SR96, Williamson, TN

Built 1972 Load: 32.4 t ADT: 2,230

NFA A848

Good

Over: WEST HARPETH RIVER

2.1 MI SW JCT SR46&SR96, Williamson, TN

Built 1992 Load: 32.4 t ADT: 350

NFA B093

Good

Over: BRANCH

IN THE CITY OF FRANKLIN, Williamson, TN

Built 1990 Load: 32.4 t ADT: 2,470

NFA B126

Good

Over: BRANCH

ON CHESTNUT DRIVE, Williamson, TN

Built 1993 Load: 32.4 t ADT: 60

NFA B129

Good

Over: BRANCH

ON NORTH LAKE RD, Williamson, TN

Built 1992 Load: 32.4 t ADT: 280

FAU 4746

Good

Over: SPENCER CREEK

1.7 MI NE JCT SR6&SR397, Williamson, TN

Built 1990 Load: 32.4 t ADT: 25,941

NFA B153

Good

Over: BRANCH

ON OAKLEAF DRIVE, Williamson, TN

Built 1984 Load: 32.4 t ADT: 390

NFA B182

Good

Over: BRANCH

ON SUNNYBROOK DRIVE, Williamson, TN

Built 1991 Load: 32.4 t ADT: 870

NFA B224

Good

Over: BRANCH

3.1 MI NW JCT SR46&SR106, Williamson, TN

Built 1990 Load: 32.4 t ADT: 2,820

NFA B247

Good

Over: BEECH CREEK

ON STANDRIDGE DRIVE, Williamson, TN

Built 1985 Load: 32.4 t ADT: 500

NFA B368

Good

Over: BRANCH

ON HILLS DRIVE, Williamson, TN

Built 1993 Load: 32.4 t ADT: 850

NFA B371

Good

Over: BRANCH

IN CITY OF BRENTWOOD, Williamson, TN

Built 1998 Load: 32.4 t ADT: 250

NFA B375

Good

Over: BRANCH

ON SNAKE CT, Williamson, TN

Built 1990 Load: 32.4 t ADT: 250

NFA B375

Good

Over: BRANCH

ON SNAKE CT, Williamson, TN

Built 1992 Load: 32.4 t ADT: 280

NFA B417

Good

Over: FIVE MILE CREEK

2.3 MI NE JCT SR106&SR247, Williamson, TN

Built 1992 Load: 32.4 t ADT: 140

NFA B420

Good

Over: BRANCH

2.2 MI SE JCT I65&SR96, Williamson, TN

Built 1992 Load: 32.4 t ADT: 520

NFA B953

Good

Over: TRACE CREEK

4.2 MI NW JCT SR46&SR106, Williamson, TN

Built 1990 Load: 32.4 t ADT: 980

NFA B965

Good

Over: BRANCH

ON SEABOARD RD, Williamson, TN

Built 1991 Load: 32.4 t ADT: 6,120

NFA B969

Good

Over: BRANCH

ON DOVELAND CT, Williamson, TN

Built 1990 Load: 32.4 t ADT: 30

NFA B998

Good

Over: BRANCH

ON MALLORY STATION ROAD, Williamson, TN

Built 2000 Load: 32.4 t ADT: 1,370

NFA B137

Good

Over: MILL CREEK

BRITTAIN LANE, Williamson, TN

Built 1999 Load: 32.4 t ADT: 50

NFA C447

Good

Over: HUNTING CAMP CREEK

4.7 MI SE JCT SR96&SR100, Williamson, TN

Built 2001 Load: 32.4 t ADT: 30

CROSS POINTE DR

Good

Over: SPLIT LOG CREEK

3 MI SE JCT TN-252&253, Williamson, TN

Built 2005 Load: 32.4 t ADT: 30

CAVE SPRINGS DR

Good

Over: TRIBUTARY

2.3 MI NE JCT TN252&TN253, Williamson, TN

Built 2000 Load: 32.4 t ADT: 50

BROOKFIELD DR

Good

Over: EDMONDSON BR

1.6 MI SW JCT TN253&US41A, Williamson, TN

Built 2000 Load: 32.4 t ADT: 90

CIMMARON DR

Good

Over: EDMONDSON BR

4.15MI SE JCT TN252&TN253, Williamson, TN

Built 2000 Load: 32.4 t ADT: 300

BALROYAL RD

Good

Over: BRANCH

3.3MI SE TN-252&TN-253, Williamson, TN

Built 2005 Load: 32.4 t ADT: 250

GLENELLEN WAY

Good

Over: BRANCH

3.25MI SE JCT TN252&TN253, Williamson, TN

Built 2009 Load: 32.4 t ADT: 200

GINGERWOOD CT.

Good

Over: TRIBUTARY

1.5 M SE JCT US31 & SR253, Williamson, TN

Built 2009 Load: 32.4 t ADT: 50

JASMIN PARK DR

Good

Over: TRIBUTARY

0.7 MI SE JCT US31&TN253, Williamson, TN

Built 2007 Load: 32.4 t ADT: 50

FAU D062

Good

Over: HARPETH RIVER

3 MI SE JCT I65&SR96, Williamson, TN

Built 2016 Load: 32.4 t ADT: 520

FAU D062

Good

Over: BRANCH

3 MI SE JCT I65&SR96, Williamson, TN

Built 2016 Load: 32.4 t ADT: 520

OLD TOWNE RD

Good

Over: BEECH CREEK

1.5 MI SE JCT US431&TN254, Williamson, TN

Built 2009 Load: 32.4 t ADT: 200

WILLIAMS GROVE DR

Good

Over: TRIBUTARY

2.2 MI NE JCT TN252&TN253, Williamson, TN

Built 2000 Load: 32.4 t ADT: 90

NFA 986 (SA 9434)

Good

Over: MILL CREEK

3.2 MI SE JCT SR11&SR253, Williamson, TN

Built 1988 Load: 32.4 t ADT: 8,362

NFA 994 (SA 9422)

Good

Over: WEST HARPETH RIVER

3.6 MI S JCT SR46&SR96, Williamson, TN

Built 2009 Load: 32.4 t ADT: 2,724

NFA 980 (SA 9410)

Good

Over: MCCLORYS BRANCH

4.2 MI W OF US-31A, Williamson, TN

Built 2021 Load: 32.4 t ADT: 2,069

NFA 980 (SA 9410)

Good

Over: HURRICANE BRANCH

2.9 MI SW JCT SR11&SR16, Williamson, TN

Built 2016 Load: 32.4 t ADT: 2,069

NFA 980

Good

Over: HARPETH RIVER

1.2 MI SE JCT SR11&SR16, Williamson, TN

Built 2023 Load: 32.4 t ADT: 484

NFA 978 (SA 9406)

Good

Over: BOONE CREEK

4.6 MI SE JCT SR106&SR247, Williamson, TN

Built 2017 Load: 32.4 t ADT: 821

Showing 18,901-18,950 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 Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.