FHWA NBI 2024 Inspection record Public-domain dataset

SC 430

Carrying SC 430 over LOG CREEK

2.6 MI N OF EDGEFIELD, Edgefield, South Carolina

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
47 t Inventory load rating Higher than 91% of rated South Carolina bridges

SC 430 in Edgefield, South Carolina is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1940, 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 SC:000000000001035

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy 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: SC 430

The SC 430 bridge in Edgefield, South Carolina carries SC 430 over LOG CREEK. It was built in 1940, making it 86 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 550 vehicles, placing it in the lower-traffic tier of South Carolina bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How SC 430 compares

▲ 16.4
Load rating vs South Carolina average (30.3 t; 9,483 of 9,490 rated)
124
Bridges in Edgefield · 3 in Poor condition

Age against the county: built in 1940, earlier than 110 of Edgefield's 124 bridges with a recorded construction year (89%), against a county median build year of 1969. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SC 430 46.7 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).

SC 430 vs every rated South Carolina bridge

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

47 Top 9% higher than 91% 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
7/9
Good (7–9)
Inventory Load Rating
46.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Edgefield inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 124 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
1940
Material
Concrete
Number of Spans
3
Structure Length
12.2 m (40 ft)
Deck Width
11.0 m (36 ft)
Owner
State Highway Agency
Avg Daily Traffic
550 vehicles/day
Structure Number
000000000001035

How to read this record

This page shows what the last federal inspection recorded, not whether SC 430 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 SC 430 against other structures in Edgefield 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 SC 430?

SC 430 in Edgefield, South Carolina on the FHWA's 0–9 scale.

How often is SC 430 inspected?

SC 430'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 550 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SC 430 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 SC 430?

SC 430 has an NBI inventory load rating of 46.7 metric tons.

Who is responsible for maintaining SC 430?

SC 430 is owned and maintained by State Highway Agency.

How old is SC 430 and does age affect safety?

SC 430 was built in 1940, making it 86 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

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.

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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.