FHWA NBI 2024 Inspection record Public-domain dataset

US331 SR187

Carrying US331 SR187 over Staggers Creek

0.5Mi. S of Alabama Line, Walton, Florida

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
30 t Inventory load rating Lower than 78% of rated Florida bridges

US331 SR187 in Walton, Florida sits above 22% of rated Florida bridges on inventory load rating (30 t), while its 1966 build year is earlier than 77% of Walton's recorded-year cohort (229 bridges).

US331 SR187 in Walton, Florida is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1966, it carries 1 rated component 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 FL:600035

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard 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: US331 SR187

The US331 SR187 bridge in Walton, Florida carries US331 SR187 over Staggers Creek. It was built in 1966, making it 60 years old today. It was last reconstructed in 2000, extending its service life. The structure is built primarily of concrete and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 5,159 vehicles, placing it in the moderately-trafficked tier of Florida bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How US331 SR187 compares

▼ 8.6
Load rating vs Florida average (38.7 t; 13,032 of 13,036 rated)
229
Bridges in Walton · 14 in Poor condition

Age against the county: built in 1966, earlier than 176 of Walton's 229 bridges with a recorded construction year (77%), against a county median build year of 1996. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

US331 SR187 30.1 t
Florida average (13,032 of 13,036 rated) 38.7 t

Live comparison across Florida bridges with a recorded inventory load rating (13,032 of 13,036 rated).

US331 SR187 vs every rated Florida bridge

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

30 Top 78% higher than 22% of 13,032 bridges

rated Florida 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
7/9
Good (7–9)
Inventory Load Rating
30.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Walton inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 229 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
1966
Last Reconstructed
2000
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
5,159 vehicles/day
Structure Number
600035

How to read this record

This page shows what the last federal inspection recorded, not whether US331 SR187 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 US331 SR187 against other structures in Walton and across Florida. Florida 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 US331 SR187?

US331 SR187 in Walton, Florida on the FHWA's 0–9 scale.

How often is US331 SR187 inspected?

US331 SR187'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 5,159 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US331 SR187 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 US331 SR187?

US331 SR187 has an NBI inventory load rating of 30.1 metric tons.

Who is responsible for maintaining US331 SR187?

US331 SR187 is owned and maintained by State Highway Agency.

How old is US331 SR187 and does age affect safety?

US331 SR187 was built in 1966, making it 60 years old and last reconstructed in 2000.

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.