SLABTOWN ROAD
Carrying SLABTOWN ROAD over ROARING CREEK
VILLAGE OF SLABTOWN, Columbia, Pennsylvania
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
SLABTOWN ROAD in Columbia, Pennsylvania sits above 27% of rated Pennsylvania bridges on inventory load rating (33 t), while its 1913 build year is earlier than 92% of Columbia's recorded-year cohort (271 bridges).
SLABTOWN ROAD in Columbia, Pennsylvania is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1913, it carries 2 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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 PA:000000000012667
PRE-1950 · CONCRETE · MULTI-SPAN · SUPER-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR
- PRE-1950 Pre-1950
- CONCRETE Concrete
- MULTI-SPAN 2 spans
- SUPER-LED Superstructure-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: SLABTOWN ROAD
The SLABTOWN ROAD bridge in Columbia, Pennsylvania carries SLABTOWN ROAD over ROARING CREEK. It was built in 1913, making it 113 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 29.6 meters (97 feet) end to end. Daily traffic averages 107 vehicles, placing it in the lower-traffic tier of Pennsylvania bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show superstructure at 5/9, substructure 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 SLABTOWN ROAD compares
Age against the county: built in 1913, earlier than 248 of Columbia's 271 bridges with a recorded construction year (92%), against a county median build year of 1964. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Pennsylvania bridges with a recorded inventory load rating (23,297 of 23,299 rated).
SLABTOWN ROAD vs every rated Pennsylvania bridge
Inventory load rating (metric tons), FHWA NBI, this state
33 Top 73% higher than 27% of 23,297 bridges
rated Pennsylvania 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.
Columbia inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 271 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
- 1913
- Material
- Concrete
- Number of Spans
- 2
- Structure Length
- 29.6 m (97 ft)
- Deck Width
- 6.6 m (22 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 107 vehicles/day
- Structure Number
- 000000000012667
Condition Analysis
- • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.
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 SLABTOWN 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 SLABTOWN ROAD against other structures in Columbia and across Pennsylvania. Pennsylvania 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 SLABTOWN ROAD?
SLABTOWN ROAD in Columbia, Pennsylvania, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is SLABTOWN ROAD inspected?
SLABTOWN 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 107 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SLABTOWN ROAD 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 SLABTOWN ROAD?
SLABTOWN ROAD has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining SLABTOWN ROAD?
SLABTOWN ROAD is owned and maintained by State Highway Agency.
How old is SLABTOWN ROAD and does age affect safety?
SLABTOWN ROAD was built in 1913, making it 113 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.