FHWA NBI 2024 Inspection record Public-domain dataset

US421 NC87N.BYP

Carrying US421 NC87N.BYP over A & W RAILROAD

1.65 MI. S. OF JCT SR1400, Lee, North Carolina

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
62 t Inventory load rating Higher than 84% of rated North Carolina bridges

US421 NC87N.BYP in Lee, North Carolina sits above 84% of rated North Carolina bridges on inventory load rating (62 t), while its 2015 build year is earlier than 4% of Lee's recorded-year cohort (98 bridges).

US421 NC87N.BYP in Lee, North Carolina is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2015, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:000000001050156

POST-2000 · STEEL · SINGLE-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: US421 NC87N.BYP

The US421 NC87N.BYP bridge in Lee, North Carolina carries US421 NC87N.BYP over A & W RAILROAD. It was built in 2015, making it 11 years old today. The structure is built primarily of steel continuous and spans 1 section, stretching 68.5 meters (225 feet) end to end. Daily traffic averages 8,000 vehicles, placing it in the moderately-trafficked tier of North Carolina bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How US421 NC87N.BYP compares

▲ 17.0
Load rating vs North Carolina average (44.6 t; 19,160 of 19,210 rated)
98
Bridges in Lee

Age against the county: built in 2015, earlier than 4 of Lee's 98 bridges with a recorded construction year (4%), against a county median build year of 1991. This is one of the newer structures in its county.

US421 NC87N.BYP 61.6 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).

US421 NC87N.BYP vs every rated North Carolina bridge

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

62 Top 16% higher than 84% 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

Deck
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
61.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Lee inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 98 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
2015
Material
Steel Continuous
Number of Spans
1
Structure Length
68.5 m (225 ft)
Deck Width
12.5 m (41 ft)
Owner
State Highway Agency
Avg Daily Traffic
8,000 vehicles/day
Structure Number
000000001050156

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether US421 NC87N.BYP 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 US421 NC87N.BYP against other structures in Lee 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 US421 NC87N.BYP?

US421 NC87N.BYP in Lee, North Carolina has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is US421 NC87N.BYP inspected?

US421 NC87N.BYP'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 8,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US421 NC87N.BYP is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for US421 NC87N.BYP?

US421 NC87N.BYP has an NBI inventory load rating of 61.6 metric tons.

Who is responsible for maintaining US421 NC87N.BYP?

US421 NC87N.BYP is owned and maintained by State Highway Agency.

How old is US421 NC87N.BYP and does age affect safety?

US421 NC87N.BYP was built in 2015, making it 11 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

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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.