County profile · official public datasets

Harnett County, NC

134 public highway bridges tracked in the FHWA National Bridge Inventory: 50.7% rated Good, 44.8% Fair, 4.5% Poor.

134
Public bridges
50.7%
Good condition
4.5%
Poor condition

The verdict

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

Harnett County posts a better-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

Top 49%
lowest Poor share in state
4.5%
Poor-condition share
134
public highway bridges
1983
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.

Harnett County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Harnett County ranks #49 of 100 North Carolina counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4.5%). Harnett County, North Carolina contains 134 public highway bridges. Roughly 50.7% are rated “Good,” 44.8% “Fair,” and 4.5% “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

134

Public highway bridges in Harnett County

Good condition

50.7%

68 of 134 rated 7-9

Fair condition

44.8%

60 of 134 rated 5-6

Poor condition

4.5%

6 of 134 rated 4 or below

In-state Poor-share rank

#49 of 100

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

Condition distribution

Share of 134 NBI-tracked bridges by lowest applicable component rating.

Good
50.7% (68)
Fair
44.8% (60)
Poor
4.5% (6)

Harnett County's Poor-condition bridges carry 39,654 vehicle crossings a day

That is 6.6% of the county's reported daily bridge traffic on 4.5% of its bridges: Poor-condition structures carry more traffic than their share of the inventory. Each Poor bridge averages 6,609 crossings a day against 3,095 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 134 of 134 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

38.8% of Harnett County's bridges have passed the 50-year mark

52 of the 134 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 50.7% 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 72.5% of the county's Poor-condition bridge traffic

I95S over US421 NC55, built 1955, carries 28,750 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 6-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 39,654 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Harnett County's bridges were built

134 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 26 of the county's bridges still in the inventory were built, which is 19.4% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1983) matches the North Carolina average (1986).

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

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

The 5 North Carolina counties nearest Harnett County in number of bridges, with their condition splits. Its 4.5% Poor share is the 2nd-lowest of these 6. Its average build year of 1983 against a peer-group mean of 1981 is in line with the group.

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

Bridge inventory size and condition shares for Harnett County and the 5 North Carolina counties closest to it in inventory size
County Bridges Poor
Hoke County 136 25.7%
Harnett County (this page) 134 4.5%
Swain County 129 11.6%
Mitchell County 127 25.2%
Polk County 127 11%
Martin County 124 3.2%

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 Harnett 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 Harnett County, both outside North Carolina so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside NC (134 bridges here).

Similar average build year

Nearest mean year-built outside NC (1983 here).

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

Fair-condition bridges (60)

SR1214

Fair

Over: UPPER LITTLE RIVER

0.6 MI. S. JCT. SR1280, Harnett, NC

Built 1955 Load: 10.8 t ADT: 1,000

SR1723

Fair

Over: STEWART CREEK

0.3 MI. E. JCT. NC 55, Harnett, NC

Built 1956 Load: 13.6 t ADT: 780

MODULARITY RD

Fair

Over: MCFAYDEN POND VILLAGE

OLD STABLE LANE, Harnett, NC

Built 2006 Load: 13.9 t ADT: 1

EAST JOHNSON ST.

Fair

Over: STONEY RUN BRANCH

0.2MI E.JCT.E.WAKE ST., Harnett, NC

Built 1947 Load: 17.2 t ADT: 950

SR1217

Fair

Over: BIG BRANCH CREEK

0.4 MI. N. JCT. SR1209, Harnett, NC

Built 1961 Load: 20.8 t ADT: 220

SR1808

Fair

Over: I95

0.37 MI.E.JCT.SR1802, Harnett, NC

Built 1955 Load: 21.7 t ADT: 4,500

SR2045

Fair

Over: LOWER LITTLE RIVER

0.5 MI.S.SR2096, Harnett, NC

Built 1961 Load: 27.2 t ADT: 3,100

SR1209

Fair

Over: BARBECUE SWAMP

0.4MI N. OF JCT.NC27, Harnett, NC

Built 1979 Load: 29.9 t ADT: 4,400

SR1006

Fair

Over: BLACK RIVER

0.6MI.S. OF JCT.SR1500, Harnett, NC

Built 1994 Load: 30.8 t ADT: 2,800

SR1427

Fair

Over: HECTOR CREEK

1.0MI E. OF JCT SR1412, Harnett, NC

Built 1967 Load: 30.8 t ADT: 510

NC210

Fair

Over: ANDERSON CREEK

0.1 MI. N.JCT.SR1125, Harnett, NC

Built 1960 Load: 32.6 t ADT: 8,400

US 421 NC 27

Fair

Over: BUIES CREEK

0.1 MI. N. OF JCT.SR 2084, Harnett, NC

Built 1958 Load: 32.6 t ADT: 17,000

US401

Fair

Over: STEWARDS CREEK

0.2MI.S.JCT.SR2026, Harnett, NC

Built 1955 Load: 32.6 t ADT: 3,600

US301

Fair

Over: MINGO SWAMP

0.4 MI N. OF JCT. SR1709, Harnett, NC

Built 1950 Load: 32.6 t ADT: 6,300

NC55

Fair

Over: STEWART CREEK

0.5 MI.E. JCT.US421, Harnett, NC

Built 1928 Load: 32.6 t ADT: 4,800

NC87

Fair

Over: BARBEQUE SWAMP

0.1 MI S JCT SR 1320, Harnett, NC

Built 1928 Load: 32.6 t ADT: 24,500

NC87

Fair

Over: CYPRESS CREEK

0.1 MI. N. JCT. SR1320, Harnett, NC

Built 1928 Load: 32.6 t ADT: 12,250

NC27

Fair

Over: WALKERS CREEK

0.3 MI.W.OF SR1252, Harnett, NC

Built 1954 Load: 32.6 t ADT: 5,000

NC27

Fair

Over: DUNCANS CREEK

0.6 MI E OF SR1253, Harnett, NC

Built 1958 Load: 32.6 t ADT: 5,200

NC27

Fair

Over: MINGO SWAMP

0.3 MI. E. JCT. SR1709, Harnett, NC

Built 1949 Load: 32.6 t ADT: 6,100

I95N

Fair

Over: US421 NC55

0.6 MI. N. JCT. SR1793, Harnett, NC

Built 1955 Load: 32.6 t ADT: 29,000

I95

Fair

Over: STONEY RUN

.7 MI. N. OF JCT.US55/421, Harnett, NC

Built 1965 Load: 32.6 t ADT: 58,500

SR1257

Fair

Over: FISH CREEK

0.4 MI. E. JCT. SR1262, Harnett, NC

Built 1993 Load: 32.6 t ADT: 300

SR1808

Fair

Over: STONY RUN

0.3 MI.E. OF JCT.US301, Harnett, NC

Built 1971 Load: 32.6 t ADT: 5,700

NC55

Fair

Over: MCLAMBS POND OVRFW.

0.7 MI.E. JCT.US421, Harnett, NC

Built 1960 Load: 32.6 t ADT: 4,100

US421

Fair

Over: THORNTONS CREEK

0.2 MI. N. JCT. SR2009, Harnett, NC

Built 1945 Load: 32.6 t ADT: 10,500

SR2084

Fair

Over: EAST BUIES CREEK

0.2 MI. W. OF JCT. SR2002, Harnett, NC

Built 1962 Load: 32.6 t ADT: 5,300

US421S NC55

Fair

Over: DUNN-ERWIN RAIL TRAIL

0.1 MI. N. OF JCT. SR1703, Harnett, NC

Built 1957 Load: 33.5 t ADT: 14,500

US421 NBL

Fair

Over: DUNN ERWIN RAIL TRAIL

0.9 MI.S.JCT.NC55, Harnett, NC

Built 1957 Load: 35.3 t ADT: 6,250

NC210

Fair

Over: UPPER LITTLE RIVER

0.5 MI. S. JCT. SR2034, Harnett, NC

Built 1970 Load: 37.1 t ADT: 8,800

US421S NC55E

Fair

Over: BLACK RIVER

0.3 MI.N. JCT. SR1719, Harnett, NC

Built 1957 Load: 37.1 t ADT: 7,000

US421NBLS NC55WBLS

Fair

Over: BLACK RIVER

0.3 MI. N. JCT. SR1719, Harnett, NC

Built 1957 Load: 37.1 t ADT: 7,000

SR2021

Fair

Over: UPPER LITTLE RIVER

0.6MI.N. OF SR1779, Harnett, NC

Built 1989 Load: 38.1 t ADT: 1,400

SR1725

Fair

Over: BLACK RIVER

0.4 MI.W. JCT.SR1719, Harnett, NC

Built 1978 Load: 38.1 t ADT: 3,600

US421

Fair

Over: MINGO SWAMP

0.7MI.S. OF JCT.SR1794, Harnett, NC

Built 1993 Load: 39.0 t ADT: 8,100

SR1725

Fair

Over: BLACK RIVER OVRFLW

0.15 MI. E. OF JCT.SR1720, Harnett, NC

Built 1978 Load: 39.0 t ADT: 3,600

SR1108

Fair

Over: DUNCANS CREEK

0.2 MI S. OF JCT SR1110, Harnett, NC

Built 1968 Load: 39.9 t ADT: 1,400

SR1709

Fair

Over: I95

0.8 MI.W.JCT.SR1808, Harnett, NC

Built 1958 Load: 40.8 t ADT: 2,400

SR1799

Fair

Over: MINGO SWAMP

0.4 MI E JCT SR1789, Harnett, NC

Built 1979 Load: 40.8 t ADT: 910

US401

Fair

Over: UPPER LITTLE RIVER

0.7MI.S. OF JCT.SR2061, Harnett, NC

Built 1986 Load: 41.7 t ADT: 5,000

SR1418

Fair

Over: AVENTS CREEK/MILL CREEK

2.2 MI. W. JCT. SR1412, Harnett, NC

Built 1996 Load: 42.6 t ADT: 390

SR1703

Fair

Over: BLACK RIVER

0.3 MI. S. OF JCT. SR1704, Harnett, NC

Built 2004 Load: 45.3 t ADT: 4,600

SR1213

Fair

Over: BARBEQUE SWAMP

0.8 MI.N.JCT.NC 27, Harnett, NC

Built 2012 Load: 45.3 t ADT: 1,000

US421

Fair

Over: JUNIPER CREEK

0.8 MI. N. OF JCT. NC55, Harnett, NC

Built 1945 Load: 47.1 t ADT: 12,500

SR1552

Fair

Over: BLACK RIVER

0.3 MI.S. OF SR1553, Harnett, NC

Built 1994 Load: 48.0 t ADT: 820

SR1780

Fair

Over: BLACK RIVER

0.1 MI W JCT SR1790, Harnett, NC

Built 2005 Load: 48.0 t ADT: 4,300

SR1809 FARMVIEW RD

Fair

Over: MINGO SWAMP

0.5 MI. N. OF SR 1840, Harnett, NC

Built 1993 Load: 54.4 t ADT: 260

SR1265

Fair

Over: CAMELS CREEK

0.8 MI. W. JCT. SR1264, Harnett, NC

Built 1991 Load: 55.3 t ADT: 350

NC217

Fair

Over: CAPE FEAR RIVER

0.2 MI E JCT SR1779, Harnett, NC

Built 1972 Load: 55.3 t ADT: 5,400

SR1441

Fair

Over: KENNETH CREEK

0.2 MI.W.JCT.SR1446, Harnett, NC

Built 1989 Load: 57.1 t ADT: 2,300
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.