FHWA NBI 2024 Inspection record Public-domain dataset

DRANE FIELD ROAD

Carrying DRANE FIELD ROAD over HAMILTON BRANCH

0.3 MI EAST OF CO LINE RD, Polk, Florida

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
19 t Inventory load rating Lower than 96% of rated Florida bridges

DRANE FIELD ROAD in Polk, Florida sits above 4% of rated Florida bridges on inventory load rating (19 t), while its 1990 build year is earlier than 45% of Polk's recorded-year cohort (360 bridges).

DRANE FIELD ROAD in Polk, Florida is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1990, 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:164452

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • LIGHT-LOAD Light 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: DRANE FIELD ROAD

The DRANE FIELD ROAD bridge in Polk, Florida carries DRANE FIELD ROAD over HAMILTON BRANCH. It was built in 1990, making it 36 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 8,100 vehicles, placing it in the moderately-trafficked tier of Florida bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How DRANE FIELD ROAD compares

▼ 19.8
Load rating vs Florida average (38.7 t; 13,032 of 13,036 rated)
360
Bridges in Polk

Age against the county: built in 1990, earlier than 161 of Polk's 360 bridges with a recorded construction year (45%), against a county median build year of 1983. This is one of the newer structures in its county.

DRANE FIELD ROAD 18.9 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).

DRANE FIELD ROAD vs every rated Florida bridge

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

19 Top 96% higher than 4% 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
18.9 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Polk inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 360 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
1990
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
0
Owner
County Highway Agency
Avg Daily Traffic
8,100 vehicles/day
Structure Number
164452

How to read this record

This page shows what the last federal inspection recorded, not whether DRANE FIELD ROAD 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 DRANE FIELD ROAD against other structures in Polk 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 DRANE FIELD ROAD?

DRANE FIELD ROAD in Polk, Florida on the FHWA's 0–9 scale.

How often is DRANE FIELD ROAD inspected?

DRANE FIELD ROAD'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 8,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. DRANE FIELD ROAD 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 DRANE FIELD ROAD?

DRANE FIELD ROAD has an NBI inventory load rating of 18.9 metric tons.

Who is responsible for maintaining DRANE FIELD ROAD?

DRANE FIELD ROAD is owned and maintained by County Highway Agency.

How old is DRANE FIELD ROAD and does age affect safety?

DRANE FIELD ROAD was built in 1990, making it 36 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.