FHWA NBI 2024 Inspection record Public-domain dataset

SC 394

Carrying SC 394 over SALLEY BRANCH

0.1MI E OF AIKEN CO LN, Orangeburg, South Carolina

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
24 t Inventory load rating

Bridge Snapshot: SC 394

The SC 394 bridge in Orangeburg, South Carolina carries SC 394 over SALLEY BRANCH. It was built in 1929, making it 97 years old today. It was last reconstructed in 1948, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 9.7 meters (32 feet) end to end. Daily traffic averages 400 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 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 23.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How SC 394 compares

▼ 6.1
Load rating vs South Carolina average (29.8 t)
Bottom 34%
Lower load rating than 66% of South Carolina bridges
160
Bridges in Orangeburg · 11 in Poor condition
SC 394 23.7 t
South Carolina average 29.8 t

Live comparison across South Carolina.

Historical Sufficiency Rating

PlainBridge-computed
77.5 / 100 - historical 50–79.9 band
Structural adequacy /55
36.6
Serviceability /30
29.0
Essentiality /15
14.9
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
5/9
Fair (5–6)
Inventory Load Rating
23.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1929
Last Reconstructed
1948
Material
Concrete
Number of Spans
3
Structure Length
9.7 m (32 ft)
Deck Width
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
400 vehicles/day
Structure Number
000000000000359

How to read this record

This page shows what the last federal inspection recorded, not whether SC 394 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 394 against other structures in Orangeburg 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 394?

SC 394 in Orangeburg, South Carolina on the FHWA's 0–9 scale.

How often is SC 394 inspected?

SC 394'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 400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SC 394 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 SC 394?

SC 394 has an NBI inventory load rating of 23.7 metric tons.

Who is responsible for maintaining SC 394?

SC 394 is owned and maintained by State Highway Agency.

How old is SC 394 and does age affect safety?

SC 394 was built in 1929, making it 97 years old and last reconstructed in 1948.

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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.