State profile · Near median Poor share

North Carolina bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in North Carolina, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 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 North Carolina on the same metric.

SC

South Carolina

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

WI

Wisconsin

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

NC

North Carolina

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

HI

Hawaii

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

MT

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in North Carolina

I485E

Unknown

Over: I485, I77 RAMP

0.2 MI. S. JCT. I77, Mecklenburg, NC

Built 1994 ADT: 51,500

I77E

Unknown

Over: I77 NBL RAMP

0.8 MI. N. JCT. SR1126, Mecklenburg, NC

Built 1994 ADT: 31,000

I77N

Unknown

Over: I77

0.8 MI. W. JCT. SR1126, Mecklenburg, NC

Built 1994 ADT: 47,500

I485E

Unknown

Over: I77, I485,SUGAR CREEK

1 MI. S. JCT. SR1138, Mecklenburg, NC

Built 1994 ADT: 54,000

I485E

Unknown

Over: I77 & I485

0.8 MI. N. JCT. SR1128, Mecklenburg, NC

Built 1994 ADT: 54,000

I485W

Unknown

Over: I77, I485 & SUGAR

0.8 MI. N. JCT. SR1126, Mecklenburg, NC

Built 1994 ADT: 46,500

I485W

Unknown

Over: I485

0.3 MI. E. JCT. SR3649, Mecklenburg, NC

Built 1995 ADT: 39,250

US74E

Unknown

Over: US74

0.8 MI. N. JCT. SR5215, Mecklenburg, NC

Built 1995 ADT: 27,000

US 74 W

Unknown

Over: US74

0.8 MI. N. JCT. SR5214, Mecklenburg, NC

Built 1995 ADT: 28,750

I485N

Unknown

Over: I485

0.2 MI. N. JCT. SR2827, Mecklenburg, NC

Built 1995 ADT: 37,875

I485S

Unknown

Over: I485

1.75 MI. N. JCT. SR3626, Mecklenburg, NC

Built 1995 ADT: 39,250

I485E

Unknown

Over: I485

0.1 MI. S. JCT. SR3626, Mecklenburg, NC

Built 1996 ADT: 35,000

I485W

Unknown

Over: I485

0.7 MI. N. JCT. SR3440, Mecklenburg, NC

Built 1996 ADT: 34,000

I 485 NBL OUTER LO

Unknown

Over: I485

0.1 MI. N. JCT. SR3628, Mecklenburg, NC

Built 2023 ADT: 35,000

US74N

Unknown

Over: US74 RAMP

0.1 MI. W. JCT. US74, Mecklenburg, NC

Built 1996 ADT: 21,500

I 485 SBL

Unknown

Over: I485

.7 MI. E. JCT. NC49, Mecklenburg, NC

Built 1996 ADT: 42,750

I-485 SBL (INNER L

Unknown

Over: I485

0.5 MI. N. JCT. SR3440, Mecklenburg, NC

Built 2023 ADT: 118,400

I485W

Unknown

Over: I485

1.9 MI. E. JCT. NC16, Mecklenburg, NC

Built 1997 ADT: 32,750

PECAN AVENUE

Unknown

Over: PECAN AVENUE

1.2 MI. E. JCT. NC16, Mecklenburg, NC

Built 1997 ADT: 9,900

SR 3445

Unknown

Over: SR3445

0.7 MI. N. JCT. NC16, Mecklenburg, NC

Built 1997 ADT: 11,000

SR 3445

Unknown

Over: SR3445

0.7 MI. N. JCT. NC16, Mecklenburg, NC

Built 1997 ADT: 11,000

I485N

Unknown

Over: I485

1.5 MI. E. JCT. NC51, Mecklenburg, NC

Built 1997 ADT: 42,000

I485N

Unknown

Over: I485

0.4 MILES W. JCT. US74, Mecklenburg, NC

Built 1997 ADT: 13,500

US74 S RAMP

Unknown

Over: US74 RAMP

1.2 MI.E. JCT. NC51, Mecklenburg, NC

Built 1997 ADT: 5,600

SR1010

Unknown

Over: SR1010

1.0 MI. N. JCT. SR3448, Mecklenburg, NC

Built 1997 ADT: 23,500

SR1010

Unknown

Over: SR1010

1.0 MI. N. JCT. SR3448, Mecklenburg, NC

Built 1997 ADT: 23,500

I485W

Unknown

Over: I485

0.7 MI. N. JCT. SR1142, Mecklenburg, NC

Built 1997 ADT: 45,000

US 74 E,NC 27 E

Unknown

Over: US74

0.79 MI. N. JCT. NC16, Mecklenburg, NC

Built 2020 ADT: 49,100

I485S

Unknown

Over: I485

0.4 MI. E. JCT. SR1142, Mecklenburg, NC

Built 1998 ADT: 56,000

I85S

Unknown

Over: I85

0.7 MI. W. JCT.NC29, Mecklenburg, NC

Built 2002 ADT: 70,000

I 485 SBL

Unknown

Over: I485

0.25 MI. E. JCT. SR3175, Mecklenburg, NC

Built 1999 ADT: 27,500

I85N

Unknown

Over: I85 NBL RAMP

0.4 MI. N. JCT. SR1625, Mecklenburg, NC

Built 2005 ADT: 1,030

I85S

Unknown

Over: I85 SBL RAMP

0.4 MI. E. JCT. SR1625, Mecklenburg, NC

Built 2005 ADT: 18,625

I85N

Unknown

Over: I85, I485

0.9 MI. N. JCT. SR1625, Mecklenburg, NC

Built 2005 ADT: 74,500

I485N

Unknown

Over: I485

0.3M. E. JCT. I85, Mecklenburg, NC

Built 2005 ADT: 57,500

I485S RAMP

Unknown

Over: I485

1.0 MI. N. JCT.SR1625, Mecklenburg, NC

Built 2005 ADT: 4,000

I485N

Unknown

Over: I485 NBL RAMP

1.1 MI. E. JCT. SR1625, Mecklenburg, NC

Built 2005 ADT: 47,000

I485S

Unknown

Over: I485

0.8 MI. S. JCT. NC160, Mecklenburg, NC

Built 2006 ADT: 58,000

I485S

Unknown

Over: I485

0.5 MI. N. JCT. SR1116, Mecklenburg, NC

Built 2006 ADT: 58,000

I485S

Unknown

Over: I485

0.38 MI. N. JCT. NC160, Mecklenburg, NC

Built 2002 ADT: 64,500

I485S

Unknown

Over: I485

0.6 MI. S. JCT. NC160, Mecklenburg, NC

Built 2006 ADT: 64,500

I485S OUTER

Unknown

Over: I485

.025 MI. S. JCT. SR1195, Mecklenburg, NC

Built 2006 ADT: 64,500

I485S OUTER

Unknown

Over: I485

170 FT. W. JCT. 1195, Mecklenburg, NC

Built 2006 ADT: 64,500

SR1191

Unknown

Over: SR1191

0.85 MI. S. JCT. US29, Mecklenburg, NC

Built 2006 ADT: 6,100

SR1191

Unknown

Over: SR1191

0.85 MI. S. JCT. US29, Mecklenburg, NC

Built 2006 ADT: 6,100

US29S,US74W

Unknown

Over: US29, US74

0.65 MI. S. JCT. I85, Mecklenburg, NC

Built 2006 ADT: 14,750

US29S,US74W

Unknown

Over: US29, US74

0.65 MI. S. JCT. I85, Mecklenburg, NC

Built 2006 ADT: 14,750

US29S,US74W

Unknown

Over: US29, US74

0.65 MI. S. JCT. I85, Mecklenburg, NC

Built 2006 ADT: 11,750

US29S,US74W

Unknown

Over: US29, US74

0.65 MI. S. JCT. I85, Mecklenburg, NC

Built 2006 ADT: 13,000

I485S

Unknown

Over: I485

0.4 MI. W. JCT. SR1172, Mecklenburg, NC

Built 2003 ADT: 38,000

Showing 1,851-1,900 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.

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.