FHWA NBI 2024 Inspection record Public-domain dataset

US74

Carrying US74 over ROUGH HORN BRANCH

1.2 MI. E. JCT. SR1506, Columbus, North Carolina

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
40 t Inventory load rating Lower than 55% of rated North Carolina bridges

US74 in Columbus, North Carolina sits above 45% of rated North Carolina bridges on inventory load rating (40 t), while its 1958 build year is earlier than 88% of Columbus's recorded-year cohort (226 bridges).

US74 in Columbus, North Carolina is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1958, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure NC:000000000470379

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: US74

The US74 bridge in Columbus, North Carolina carries US74 over ROUGH HORN BRANCH. It was built in 1958, making it 68 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 22,000 vehicles, placing it in the heavily-trafficked tier of North Carolina bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How US74 compares

▼ 4.7
Load rating vs North Carolina average (44.6 t; 19,160 of 19,210 rated)
226
Bridges in Columbus · 3 in Poor condition

Age against the county: built in 1958, earlier than 200 of Columbus's 226 bridges with a recorded construction year (88%), against a county median build year of 2000. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

US74 39.9 t
North Carolina average (19,160 of 19,210 rated) 44.6 t

Live comparison across North Carolina bridges with a recorded inventory load rating (19,160 of 19,210 rated).

US74 vs every rated North Carolina bridge

Inventory load rating (metric tons), FHWA NBI, this state

40 Top 55% higher than 45% of 19,160 bridges

rated North Carolina bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
5/9
Fair (5–6)
Inventory Load Rating
39.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Columbus inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 226 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1958
Material
Concrete Continuous
Number of Spans
3
Structure Length
7.0 m (23 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
22,000 vehicles/day
Structure Number
000000000470379

How to read this record

This page shows what the last federal inspection recorded, not whether US74 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare US74 against other structures in Columbus and across North Carolina. North Carolina bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for US74?

US74 in Columbus, North Carolina on the FHWA's 0–9 scale.

How often is US74 inspected?

US74's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 22,000 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. US74 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for US74?

US74 has an NBI inventory load rating of 39.9 metric tons.

Who is responsible for maintaining US74?

US74 is owned and maintained by State Highway Agency.

How old is US74 and does age affect safety?

US74 was built in 1958, making it 68 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.