FHWA NBI 2024 Inspection record Public-domain dataset

S-2-145

Carrying S-2-145 over TRIB TO HORSE CR.

3.0 MI N BEECH ISLAND, Aiken, South Carolina

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
30 t Inventory load rating Higher than 53% of rated South Carolina bridges

S-2-145 in Aiken, South Carolina sits above 53% of rated South Carolina bridges on inventory load rating (30 t), while its 1954 build year is earlier than 79% of Aiken's recorded-year cohort (198 bridges).

S-2-145 in Aiken, South Carolina is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1954, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 0. 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 SC:000000000001990

INTERSTATE-ERA · STEEL · SINGLE-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • SINGLE-SPAN Single span
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard 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: S-2-145

The S-2-145 bridge in Aiken, South Carolina carries S-2-145 over TRIB TO HORSE CR.. It was built in 1954, making it 72 years old today. It was last reconstructed in 1979, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 6.1 meters (20 feet) end to end. Daily traffic averages 1,750 vehicles, placing it in the moderately-trafficked tier of South Carolina bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 0/9. The weakest component sits in critical condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

How S-2-145 compares

▼ 0.2
Load rating vs South Carolina average (30.3 t; 9,483 of 9,490 rated)
198
Bridges in Aiken · 19 in Poor condition

Age against the county: built in 1954, earlier than 156 of Aiken's 198 bridges with a recorded construction year (79%), against a county median build year of 1970. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

S-2-145 30.1 t
South Carolina average (9,483 of 9,490 rated) 30.3 t

Live comparison across South Carolina bridges with a recorded inventory load rating (9,483 of 9,490 rated).

S-2-145 vs every rated South Carolina bridge

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

30 Top 47% higher than 53% of 9,483 bridges

rated South Carolina 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
0/9
Failed (0)
Inventory Load Rating
30.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Aiken inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 198 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
1954
Last Reconstructed
1979
Material
Steel
Number of Spans
1
Structure Length
6.1 m (20 ft)
Deck Width
12.0 m (39 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,750 vehicles/day
Structure Number
000000000001990

How to read this record

S-2-145 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 S-2-145 against other structures in Aiken and across South Carolina. South Carolina 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 S-2-145?

S-2-145 in Aiken, South Carolina on the FHWA's 0–9 scale.

How often is S-2-145 inspected?

S-2-145'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 1,750 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S-2-145 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 S-2-145?

S-2-145 has an NBI inventory load rating of 30.1 metric tons.

Who is responsible for maintaining S-2-145?

S-2-145 is owned and maintained by State Highway Agency.

How old is S-2-145 and does age affect safety?

S-2-145 was built in 1954, making it 72 years old and last reconstructed in 1979.

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.