FHWA NBI 2024 Inspection record Public-domain dataset

County Road 24

Carrying County Road 24 over Lupton Bottom Ditch

1.4 Mi E of Co Rd 19, Weld, Colorado

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
26 t Inventory load rating Lower than 79% of rated Colorado bridges

County Road 24 in Weld, Colorado sits above 21% of rated Colorado bridges on inventory load rating (26 t), while its 1993 build year is earlier than 40% of Weld's recorded-year cohort (614 bridges).

County Road 24 in Weld, Colorado is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1993, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 CO:WEL024.0-021.0A

LATE-CENTURY · STEEL · SINGLE-SPAN · DECK-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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: County Road 24

The County Road 24 bridge in Weld, Colorado carries County Road 24 over Lupton Bottom Ditch. It was built in 1993, making it 33 years old today. The structure is built primarily of steel and spans 1 section, stretching 9.4 meters (31 feet) end to end. Daily traffic averages 1,588 vehicles, placing it in the moderately-trafficked tier of Colorado bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

How County Road 24 compares

▼ 10.9
Load rating vs Colorado average (36.8 t; 8,962 of 8,965 rated)
614
Bridges in Weld · 29 in Poor condition

Age against the county: built in 1993, earlier than 246 of Weld's 614 bridges with a recorded construction year (40%), against a county median build year of 1990. This is one of the newer structures in its county.

County Road 24 25.9 t
Colorado average (8,962 of 8,965 rated) 36.8 t

Live comparison across Colorado bridges with a recorded inventory load rating (8,962 of 8,965 rated).

County Road 24 vs every rated Colorado bridge

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

26 Top 79% higher than 21% of 8,962 bridges

rated Colorado 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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
25.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Weld inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 614 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
1993
Material
Steel
Number of Spans
1
Structure Length
9.4 m (31 ft)
Deck Width
10.4 m (34 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,588 vehicles/day
Structure Number
WEL024.0-021.0A

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

County Road 24 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 County Road 24 against other structures in Weld and across Colorado. Colorado 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 County Road 24?

County Road 24 in Weld, Colorado has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is County Road 24 inspected?

County Road 24'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 1,588 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. County Road 24 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 County Road 24?

County Road 24 has an NBI inventory load rating of 25.9 metric tons.

Who is responsible for maintaining County Road 24?

County Road 24 is owned and maintained by County Highway Agency.

How old is County Road 24 and does age affect safety?

County Road 24 was built in 1993, making it 33 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.