County profile · official public datasets

Wake County, NC

760 public highway bridges tracked in the FHWA National Bridge Inventory: 53.8% rated Good, 40.4% Fair, 5.8% Poor.

760
Public bridges
53.8%
Good condition
5.8%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Wake County pairs a higher-than-median Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

59th
of 100 on Poor share
5.8%
Poor-condition share
760
public highway bridges
1992
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Wake County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Wake County ranks #59 of 100 North Carolina counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 5.8%). Wake County, North Carolina contains 760 public highway bridges. Roughly 53.8% are rated “Good,” 40.4% “Fair,” and 5.8% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

Total bridges

760

Public highway bridges in Wake County

Good condition

53.8%

409 of 760 rated 7-9

Fair condition

40.4%

307 of 760 rated 5-6

Poor condition

5.8%

44 of 760 rated 4 or below

In-state Poor-share rank

#59 of 100

Among North Carolina counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 760 NBI-tracked bridges by lowest applicable component rating.

Good
53.8% (409)
Fair
40.4% (307)
Poor
5.8% (44)

Wake County's Poor-condition bridges carry 466,199 vehicle crossings a day

That is 3.3% of the county's reported daily bridge traffic on 5.8% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 10,595 crossings a day against 16,028 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 760 of 760 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

21.3% of Wake County's bridges have passed the 50-year mark

162 of the 760 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 53.8% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 9.8% of the county's Poor-condition bridge traffic

US1NBL over SEABOARD RR, built 1941, carries 45,500 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 44-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 466,199 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Wake County's bridges were built

760 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 171 of the county's bridges still in the inventory were built, which is 22.5% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1992, 6 years newer than the North Carolina average of 1986.

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Wake County compares with North Carolina's closest counties by inventory size

The 5 North Carolina counties nearest Wake County in number of bridges, with their condition splits. Its 5.8% Poor share is the 4th-lowest of these 6. Its average build year of 1992 against a peer-group mean of 1986 is 6 years newer.

Showing the 5 closest of 99 North Carolina counties eligible for comparison.

Bridge inventory size and condition shares for Wake County and the 5 North Carolina counties closest to it in inventory size
County Bridges Poor
Wake County (this page) 760 5.8%
Mecklenburg County 746 2.5%
Guilford County 736 5.3%
Buncombe County 555 7%
Forsyth County 454 9%
Randolph County 401 1.5%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Wake County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Wake County, both outside North Carolina so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside NC (760 bridges here).

Similar average build year

Nearest mean year-built outside NC (1992 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (760)

SR1116

Fair

Over: BUCKHORN CREEK

0.7 MI W JCT SR1117, Wake, NC

Built 1980 Load: 58.0 t ADT: 1,700

SR2228

Fair

Over: HODGES CREEK

0.8 MI. S. JCT. SR2217, Wake, NC

Built 1986 Load: 58.9 t ADT: 1,700

SR2508

Fair

Over: MARKS CREEK

0.8 MI.E.JCT.SR2233, Wake, NC

Built 1990 Load: 58.9 t ADT: 2,000

I440E

Fair

Over: SR2000

1.25 MI.NE SR1005, Wake, NC

Built 1995 Load: 58.9 t ADT: 67,000

SR1645

Fair

Over: LITTLE BRIAR CREEK

0.1 MI.W. OF I540, Wake, NC

Built 1994 Load: 60.7 t ADT: 19,500

SR1319

Fair

Over: I40

0.8 MI. S. JCT. US1, Wake, NC

Built 1979 Load: 60.7 t ADT: 19,000

SR1664 N

Fair

Over: CRABTREE CREEK

1.2MI.S.US70, Wake, NC

Built 2005 Load: 60.7 t ADT: 11,500

US64 US264

Fair

Over: BUFFALO CREEK

1.0 MI.E.JCT.SR2276, Wake, NC

Built 1973 Load: 63.5 t ADT: 28,500

US64W

Fair

Over: BUFFALO CREEK

1.0 MI.E.JCT.SR2276, Wake, NC

Built 1973 Load: 63.5 t ADT: 28,500

I40EBL US64EBL

Fair

Over: SR1571 GORMAN STREET)

0.5 MI.N.SR1009, Wake, NC

Built 1981 Load: 63.5 t ADT: 57,500

SR1348

Fair

Over: I40 US64

0.37 MI N. SR 1571, Wake, NC

Built 1980 Load: 63.5 t ADT: 100

SR1002 NBL

Fair

Over: SR 3015

1.2 MI.W.JCT.I40, Wake, NC

Built 1962 Load: 63.5 t ADT: 31,000

US64

Fair

Over: BEAVER CREEK

0.2 MI.W.JCT. NC55, Wake, NC

Built 1973 Load: 64.4 t ADT: 31,000

SR1615

Fair

Over: NC540 TOLL

@ JCT.NC540, Wake, NC

Built 2011 Load: 64.4 t ADT: 7,700

I40 RAMP

Fair

Over: I40 & SR1728

0.3 MI. E. OF JCT SR1655, Wake, NC

Built 1981 Load: 65.3 t ADT: 28,500

NC98

Fair

Over: US1

0.15 MI. W. JCT. SR4534, Wake, NC

Built 2007 Load: 65.3 t ADT: 30,000

SR3977

Fair

Over: US1 US64

1.6 MI. E. JCT. SR1300, Wake, NC

Built 1987 Load: 66.2 t ADT: 21,500

SR2697

Fair

Over: CRABTREE CRK NSRR

1.0MI.S.JCT.US64, Wake, NC

Built 1992 Load: 66.2 t ADT: 19,000

SR1009

Fair

Over: I40

0.3 MI. S. JCT. SR4746, Wake, NC

Built 1981 Load: 68.0 t ADT: 21,000

SR1656

Fair

Over: I40

1.0 MI. W. JCT. NC54, Wake, NC

Built 1981 Load: 69.8 t ADT: 6,500

I87S US264E

Fair

Over: SR2233

1.8 MI. W. OF JCT. SR2501, Wake, NC

Built 2002 Load: 69.8 t ADT: 42,500

I40E US64

Fair

Over: SR2026

0.33 MI.E. JCT. SR1564, Wake, NC

Built 1981 Load: 70.7 t ADT: 109,000

SR1002 RAMP

Fair

Over: SR3015

0.1 MI W. JCT. SR3015, Wake, NC

Built 1997 Load: 71.6 t ADT: 8,200

SR1497

Fair

Over: I40

1.0 MI.S.JCT. SR1011, Wake, NC

Built 1981 Load: 73.4 t ADT: 8,750

SR2341

Fair

Over: BEAVERDAM CREEK

0.8 MI N OF JCT SR2320, Wake, NC

Built 1978 Load: 76.2 t ADT: 400

I40

Fair

Over: BIG BRANCH CREEK

0.6 MI. N. OF JCT. SR2547, Wake, NC

Built 1986 Load: 76.2 t ADT: 115,000

ANGEL FALLS ROAD

Fair

Over: TRIBUTARY CREEK

.06 MI N. DUNARD STREET, Wake, NC

Built 2018 Load: 82.5 t ADT: 101

SR3008

Fair

Over: CSX RR

0.05 MI.W.JCT. WEST ST., Wake, NC

Built 2003 Load: 84.3 t ADT: 5,900

SR1002E RAMP

Fair

Over: SR3015

1.07 MI.E.JCT.SR1642, Wake, NC

Built 1997 Load: 84.3 t ADT: 3,200

SR1002E. RAMP

Fair

Over: SR1002 N

1.1 MI.E JCT SR1642, Wake, NC

Built 1997 Load: 87.0 t ADT: 3,200

SR1002 W

Fair

Over: SR3015 WBL

1.38 MI W. JCT I-40, Wake, NC

Built 1962 Load: 87.0 t ADT: 14,500

I440

Fair

Over: WALNUT CREEK

0.2 MI.E.JCT.SR2544, Wake, NC

Built 1977 Load: 89.8 t ADT: 55,000

SR2005

Fair

Over: HONEYCUTT CREEK

100 N. JCT. SR2006, Wake, NC

Built 1980 Load: 89.8 t ADT: 7,200

SR1626

Fair

Over: PANTHER CREEK

.9 MI W GREEN L CHURCH RD, Wake, NC

Built 1998 Load: 89.8 t ADT: 100

SR1841

Fair

Over: UPPER BARTON CREEK

0.8 MI. N. OF JCT. SR1834, Wake, NC

Built 1992 Load: 89.8 t ADT: 2,300

SR2707

Fair

Over: CREEK

0.2 MI. N. JCT. SR2709, Wake, NC

Built 1993 Load: 89.8 t ADT: 1,300

SR1377

Fair

Over: DUTCHMANS BRANCH

0.4MI.S.JCT.SR1379, Wake, NC

Built 1985 Load: 89.8 t ADT: 1,900

SR1642

Fair

Over: LITTLE BRIER CREEK

0.8MI E JCT SR1789, Wake, NC

Built 1982 Load: 89.8 t ADT: 5,400

SR1644

Fair

Over: LITTLE BRIAR CREEK

0.1 MI. N. JCT. SR1002, Wake, NC

Built 1982 Load: 89.8 t ADT: 800

SR2049

Fair

Over: TOMS CREEK

1.5 MI.N. OF US401, Wake, NC

Built 1988 Load: 89.8 t ADT: 13,500

SR1846

Fair

Over: UPPER BARTONS CREEK

1.0 MI. S. JCT. NC98, Wake, NC

Built 1993 Load: 89.8 t ADT: 100

SR1127

Fair

Over: CARY BRANCH

0.4 OF A MI. E. OF SR1115, Wake, NC

Built 1985 Load: 89.8 t ADT: 4,800

SR1119

Fair

Over: BRANCH OF BUCKHORN CREEK

0.8 MI.S.JCT SR1116, Wake, NC

Built 1981 Load: 89.8 t ADT: 1,700

SR2006

Fair

Over: HONEYCUTT CREEK

0.1 MI. W. JCT. SR2005, Wake, NC

Built 1973 Load: 89.8 t ADT: 6,700

SR1152

Fair

Over: DUTCHMANS CREEK

0.6 MI N. OF JCT SR1010, Wake, NC

Built 1994 Load: 89.8 t ADT: 15,500

SR3977

Fair

Over: LYNN BRANCH

0.1 MI. N. JCT. SR1009, Wake, NC

Built 1990 Load: 89.8 t ADT: 24,500

PARLIAMENT PLACE

Fair

Over: WILLIAM CREEK TRIBUTURY

0.1 MI.S.JCT.KINGSWAY DR, Wake, NC

Built 1987 Load: 89.8 t ADT: 250

PARLIAMENT PLACE

Fair

Over: UNNAMED CREEK

0.1MI.S.JCT.STERLINGTON, Wake, NC

Built 1987 Load: 89.8 t ADT: 250

WEST DYNASTY DR.

Fair

Over: BLACK CREEK

.05 MI.W.JCT.HARRISON AVE, Wake, NC

Built 1984 Load: 89.8 t ADT: 3,000

BELHAVEN DR.

Fair

Over: BLACK CREEK

0.1 MI.W.JCT.GREGORY DR., Wake, NC

Built 1991 Load: 89.8 t ADT: 600
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.