FHWA NBI 2024 Inspection record Public-domain dataset

US64,NC18

Carrying US64,NC18 over GREASY CREEK

100 FT.W.JCT.SR1933, Caldwell, North Carolina

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
27 t Inventory load rating

Bridge Snapshot: US64,NC18

The US64,NC18 bridge in Caldwell, North Carolina carries US64,NC18 over GREASY CREEK. It was built in 1960, making it 66 years old today. It was last reconstructed in 1988, extending its service life. The structure is built primarily of concrete continuous and spans 3 sections, stretching 9.7 meters (32 feet) end to end. Daily traffic averages 18,000 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 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 27.2 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How US64,NC18 compares

▼ 17.0
Load rating vs North Carolina average (44.2 t)
Bottom 17%
Lower load rating than 83% of North Carolina bridges
201
Bridges in Caldwell · 17 in Poor condition
US64,NC18 27.2 t
North Carolina average 44.2 t

Live comparison across North Carolina.

Historical Sufficiency Rating

PlainBridge-computed
52.3 / 100 - historical 50–79.9 band
Structural adequacy /55
26.1
Serviceability /30
13.0
Essentiality /15
13.2
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
4/9
Poor (1–4)
Inventory Load Rating
27.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1960
Last Reconstructed
1988
Material
Concrete Continuous
Number of Spans
3
Structure Length
9.7 m (32 ft)
Owner
State Highway Agency
Avg Daily Traffic
18,000 vehicles/day
Structure Number
000000000270356

How to read this record

US64,NC18 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare US64,NC18 against other structures in Caldwell 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 US64,NC18?

US64,NC18 in Caldwell, North Carolina on the FHWA's 0–9 scale.

How often is US64,NC18 inspected?

US64,NC18'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 18,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US64,NC18 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for US64,NC18?

US64,NC18 has an NBI inventory load rating of 27.2 metric tons.

Who is responsible for maintaining US64,NC18?

US64,NC18 is owned and maintained by State Highway Agency.

How old is US64,NC18 and does age affect safety?

US64,NC18 was built in 1960, making it 66 years old and last reconstructed in 1988.

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

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.