State profile · Near national median SD

North Carolina bridge safety

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

18,901
Public bridges
35.8%
Good condition
6.2%
Poor condition
6.2%
Structurally deficient

Total Bridges

18,901

Public highway bridges in North Carolina

Good Condition

35.8%

6,773 bridges rated 7-9

-14.2pp vs 50% benchmark

Poor Condition

6.2%

1,165 bridges rated 0-4

Structurally Deficient

6.2%

1,165 bridges flagged for repair priority

-0.8pp vs national avg 7.0%

North Carolina vs national bridge condition

North Carolina — Good condition share 35.8%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

North Carolina — Structurally deficient share 20.5%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

North Carolina 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 North Carolina on the same metric.

45

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

55

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851
Selected

37

North Carolina

6.16% top marginal rate
Structure
Progressive
Burden @ $100K
$18,901

15

Hawaii

6.47% top marginal rate
Structure
Progressive
Burden @ $100K
$1,206

30

Montana

6.70% top marginal rate
Structure
Progressive
Burden @ $100K
$5,122

Bridges Needing Most Attention in North Carolina

Six lowest-condition bridges in North Carolina, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in North Carolina

SR1501

Good

Over: SWIFT CREEK

1.0 MI.S.JCT.US70, Johnston, NC

Built 1985 Load: 45.3 t ADT: 3,500

SR2129

Good

Over: LITTLE RIVER

0.1 MI S JCT SR1934, Johnston, NC

Built 1997 Load: 45.3 t ADT: 160

SR1525

Good

Over: MILL BRANCH CREEK

0.8 MI N JCT SR1524, Johnston, NC

Built 2014 Load: 45.3 t ADT: 4,100

SR2141

Good

Over: MOCCASIN CREEK

0.3MI.W. OF JCT.US70A, Johnston, NC

Built 2014 Load: 45.3 t ADT: 700

SR1173

Good

Over: DRIVING BRANCH

1.1 MI.N.JCT.NC50, Johnston, NC

Built 2007 Load: 45.3 t ADT: 1,000

US17S

Good

Over: SR1337SR1337SR1337

0.8 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 6,000

US17N

Good

Over: SR1337

0.4 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 5,250

US17S

Good

Over: GOSHEN BRANCH

1 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 5,250

US17N

Good

Over: GOSHEN BRANCH

1 MI N JCT NC58, Jones, NC

Built 2023 Load: 45.3 t ADT: 5,250

NC58

Good

Over: STONYTON CREEK

5.5 MI N JCT US70BUS, Lenoir, NC

Built 2014 Load: 45.3 t ADT: 4,400

NC16

Good

Over: P&N RAILROAD

0.5 MI. N. JCT. SR1379, Lincoln, NC

Built 1963 Load: 45.3 t ADT: 14,000

SR1565

Good

Over: IVY CREEK

.01 MI.S.JCT.SR1559, Madison, NC

Built 2009 Load: 45.3 t ADT: 1,100

SR1533

Good

Over: PAINT FORK CREEK

.02 MI.E.JCT.SR1530, Madison, NC

Built 2003 Load: 45.3 t ADT: 290

SR1531

Good

Over: PAINT FORK CREEK

.05 MI.E.JCT.SR1530, Madison, NC

Built 2001 Load: 45.3 t ADT: 150

SR1318

Good

Over: BIG LAUREL CREEK

.4 MI.W.JCT.SR1336, Madison, NC

Built 2003 Load: 45.3 t ADT: 200

SR1345

Good

Over: BIG LAUREL CREEK

.01 MI.S.JCT.SR1318, Madison, NC

Built 2005 Load: 45.3 t ADT: 200

SR1552

Good

Over: COOPER SWAMP

0.5 MI N JCT SR1510, Martin, NC

Built 2013 Load: 45.3 t ADT: 560

SR1130

Good

Over: CROOKED CREEK

.01 MI.S.JCT.SR1128, McDowell, NC

Built 1998 Load: 45.3 t ADT: 200

SR4982

Good

Over: LITTLE SUGAR CREEK

0.25 MI. N. JCT. SR3640, Mecklenburg, NC

Built 2016 Load: 45.3 t ADT: 14,500

SR3814

Good

Over: BRIAR CREEK

1.0 MI. E. JCT. SR3686, Mecklenburg, NC

Built 1978 Load: 45.3 t ADT: 31,000

I77 SBL

Good

Over: COLONIAL PIPE LINE

0.35 MI. N. JCT. SR2116, Mecklenburg, NC

Built 2005 Load: 45.3 t ADT: 52,000

RED HICKORY LN.

Good

Over: STEELE CREEK TRIBUTARY

0.6 MI.W.JCT.SR1142, Mecklenburg, NC

Built 1991 Load: 45.3 t ADT: 100

PAW VILLAGE RD. EX

Good

Over: TRIBUTARY OF PAW CREEK

0.1MI E JCT. BECKINGHALL, Mecklenburg, NC

Built 2017 Load: 45.3 t ADT: 100

SR1002

Good

Over: E.FORK BIG CRABTREE CREE

.15 MI.N.JCT.SR1100, Mitchell, NC

Built 1999 Load: 45.3 t ADT: 250

SR1318

Good

Over: BRUMMETT CREEK

.01 MI.N.JCT.SR1316, Mitchell, NC

Built 2016 Load: 45.3 t ADT: 50

NC109

Good

Over: UWHARRIE RIVER

0.3 MI. S. JCT. SR1153, Montgomery, NC

Built 2004 Load: 45.3 t ADT: 2,000

SR1005

Good

Over: CHEEK CREEK

0.2 MI. S. JCT. SR1540, Montgomery, NC

Built 1991 Load: 45.3 t ADT: 370

SR1303

Good

Over: DEEP CREEK

1.8 MI.N.JCT.NC109, Montgomery, NC

Built 2017 Load: 45.3 t ADT: 330

SR1861

Good

Over: LITTLE RIVER

0.4 MI. N. JCT. SR1860, Moore, NC

Built 2002 Load: 45.3 t ADT: 1,100

SR1003

Good

Over: PIG BASKET CREEK

0.5 MI S. OF JCT SR1604, Nash, NC

Built 1997 Load: 45.3 t ADT: 3,700

SR1101

Good

Over: TURKEY CREEK

0.3 MI E. JCT. SR1112, Nash, NC

Built 2008 Load: 45.3 t ADT: 220

SR1310

Good

Over: BACK SWAMP

275' S. OF JCT SR1325, Nash, NC

Built 2015 Load: 45.3 t ADT: 350

SR1613

Good

Over: HORNBEAM BRANCH

0.5 MI.E. OF JCT.NC43, Nash, NC

Built 2011 Load: 45.3 t ADT: 4,550

SR1613 E.

Good

Over: HORNBEAM BRANCH

0.5MI.E. OF JCT.NC43, Nash, NC

Built 2011 Load: 45.3 t ADT: 3,750

SR1576

Good

Over: LORDS CREEK

2.9 MI.S. JCT.SR1187, New Hanover, NC

Built 2018 Load: 45.3 t ADT: 5,400

SR2812

Good

Over: SMITH CREEK

0.65 MI S JCT NC133, New Hanover, NC

Built 2023 Load: 45.3 t ADT: 3,000

I-140E,US17N

Good

Over: CSX & SCRR

0.2 MI. S. JCT. US241, New Hanover, NC

Built 2017 Load: 45.3 t ADT: 6,750

NC186

Good

Over: CYPRESS CREEK

0.7 MI E JCT SR1367, Northampton, NC

Built 1993 Load: 45.3 t ADT: 1,000

SR1434

Good

Over: STARKYS CREEK

0.9MI. E. JCT. SR1438, Onslow, NC

Built 2019 Load: 45.3 t ADT: 3,000

SR1406

Good

Over: N.E. CREEK OVERFLOW

0.3 MI W. OF JCT SR1410, Onslow, NC

Built 2003 Load: 45.3 t ADT: 14,000

SR1316

Good

Over: NEW RIVER

1.3 MI W JCT SR1308, Onslow, NC

Built 2014 Load: 45.3 t ADT: 4,900

SR1321

Good

Over: MUDDY CREEK

0.4 MI. W. JCT. SR1359, Perquimans, NC

Built 2014 Load: 45.3 t ADT: 550

SR1717 MT. TIRZAH

Good

Over: DEEP CREEK

1.0MI.N. OF US158, Person, NC

Built 1999 Load: 45.3 t ADT: 1,700

SR1107

Good

Over: BUSHY FORK CREEK

1.0 MI.E.SR1111, Person, NC

Built 2002 Load: 45.3 t ADT: 550

SR1509

Good

Over: BLUEWING CREEK

0.7MI N. OF JCT NC49, Person, NC

Built 2003 Load: 45.3 t ADT: 290

SR1755

Good

Over: CLAYROOT SWAMP

0.3 MI. N. JCT. SR1788, Pitt, NC

Built 2014 Load: 45.3 t ADT: 650

SR1753

Good

Over: INDIAN WELL SWAMP

0.3 MI. E. JCT. SR1751, Pitt, NC

Built 2010 Load: 45.3 t ADT: 1,100

NC33

Good

Over: JOHNSON'S MILL RUN

0.9 MI. E. JC.T SR1417, Pitt, NC

Built 2014 Load: 45.3 t ADT: 4,900

NC43

Good

Over: OTTER CREEK

2.0 MI N. JCT NC222, Pitt, NC

Built 1985 Load: 45.3 t ADT: 3,600

SR1217

Good

Over: BR. LITTLE CONTENTNEA CK

0.6 MI. N. JCT. SR1138, Pitt, NC

Built 2014 Load: 45.3 t ADT: 400

Showing 14,651-14,700 of 18,901 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.