GUM SWAMP RD
Carrying GUM SWAMP RD over FALLING CREEK
5.5 MI EAST OF US 441, Columbia, Florida
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
GUM SWAMP RD in Columbia, Florida sits above 39% of rated Florida bridges on inventory load rating (34 t), while its 1953 build year is earlier than 83% of Columbia's recorded-year cohort (112 bridges).
GUM SWAMP RD in Columbia, Florida is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1953, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:290045
INTERSTATE-ERA · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- LONG-SPAN-RUN 4 spans
- CULVERT-LED Culvert-led
- LOCAL-ADT Local ADT
- STANDARD-LOAD Standard load
- CAT-FAIR Fair
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: GUM SWAMP RD
The GUM SWAMP RD bridge in Columbia, Florida carries GUM SWAMP RD over FALLING CREEK. It was built in 1953, making it 73 years old today. It was last reconstructed in 1977, extending its service life. The structure is built primarily of concrete and spans 4 sections, stretching 12.8 meters (42 feet) end to end. Daily traffic averages 800 vehicles, placing it in the lower-traffic tier of Florida bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How GUM SWAMP RD compares
Age against the county: built in 1953, earlier than 93 of Columbia's 112 bridges with a recorded construction year (83%), against a county median build year of 1962. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Florida bridges with a recorded inventory load rating (13,032 of 13,036 rated).
GUM SWAMP RD vs every rated Florida bridge
Inventory load rating (metric tons), FHWA NBI, this state
34 Top 61% higher than 39% 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
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Columbia inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 112 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
- 1953
- Last Reconstructed
- 1977
- Material
- Concrete
- Number of Spans
- 4
- Structure Length
- 12.8 m (42 ft) 0
- Owner
- County Highway Agency
- Avg Daily Traffic
- 800 vehicles/day
- Structure Number
- 290045
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether GUM SWAMP RD 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 GUM SWAMP RD against other structures in Columbia 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 GUM SWAMP RD?
GUM SWAMP RD in Columbia, Florida on the FHWA's 0–9 scale.
How often is GUM SWAMP RD inspected?
GUM SWAMP RD'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 800 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. GUM SWAMP RD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for GUM SWAMP RD?
GUM SWAMP RD has an NBI inventory load rating of 34.3 metric tons.
Who is responsible for maintaining GUM SWAMP RD?
GUM SWAMP RD is owned and maintained by County Highway Agency.
How old is GUM SWAMP RD and does age affect safety?
GUM SWAMP RD was built in 1953, making it 73 years old and last reconstructed in 1977.
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.