Polk Co RD 624-A
Carrying Polk Co RD 624-A over Board Camp Creek
0.4 MI E JCT CO RD 57A, Polk, Arkansas
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
Polk Co RD 624-A in Polk, Arkansas sits above 1% of rated Arkansas bridges on inventory load rating (2 t), while its 1983 build year is earlier than 34% of Polk's recorded-year cohort (221 bridges).
Polk Co RD 624-A in Polk, Arkansas is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1983, 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 AR:000000000020405
LATE-CENTURY · STEEL · SINGLE-SPAN · SUPER-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR
- LATE-CENTURY 1980–1999
- STEEL Steel
- SINGLE-SPAN Single span
- SUPER-LED Superstructure-led
- LOCAL-ADT Local ADT
- LIGHT-LOAD Light 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: Polk Co RD 624-A
The Polk Co RD 624-A bridge in Polk, Arkansas carries Polk Co RD 624-A over Board Camp Creek. It was built in 1983, making it 43 years old today. The structure is built primarily of steel and spans 1 section, stretching 26.2 meters (86 feet) end to end. Daily traffic averages 69 vehicles, placing it in the lower-traffic tier of Arkansas bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 6/9. 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.
How Polk Co RD 624-A compares
Age against the county: built in 1983, earlier than 75 of Polk's 221 bridges with a recorded construction year (34%), against a county median build year of 1953. This is one of the newer structures in its county.
Live comparison across Arkansas bridges with a recorded inventory load rating (12,914 of 12,974 rated).
Polk Co RD 624-A vs every rated Arkansas bridge
Inventory load rating (metric tons), FHWA NBI, this state
2 Top 99% higher than 1% of 12,914 bridges
rated Arkansas 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
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.
Polk inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 221 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
- 1983
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 26.2 m (86 ft)
- Deck Width
- 5.1 m (17 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 69 vehicles/day
- Structure Number
- 000000000020405
Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
Polk Co RD 624-A 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 Polk Co RD 624-A against other structures in Polk and across Arkansas. Arkansas 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 Polk Co RD 624-A?
Polk Co RD 624-A in Polk, Arkansas has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is Polk Co RD 624-A inspected?
Polk Co RD 624-A'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 69 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. Polk Co RD 624-A 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 Polk Co RD 624-A?
Polk Co RD 624-A has an NBI inventory load rating of 1.8 metric tons.
Who is responsible for maintaining Polk Co RD 624-A?
Polk Co RD 624-A is owned and maintained by County Highway Agency.
How old is Polk Co RD 624-A and does age affect safety?
Polk Co RD 624-A was built in 1983, making it 43 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.