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Seaboard Air Line Railroad Co. v. Daniel

333 U.S. 118 · Decided February 16, 1948 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Seaboard Air Line Railroad Co. v. Daniel was decided on February 16, 1948 unanimously (9–0). The Court reversed the lower court's decision and remanded the case. Justice Hugo L. Black wrote the opinion of the Court. SCDB classifies its main issue as “State or local business regulation” in the Economic Activity area.

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Case details

Citations
333 U.S. 118 · 68 S. Ct. 426 · 92 L. Ed. 2d 580 · 1948 U.S. LEXIS 2739
Docket number
390
Decided
February 16, 1948
Argued
January 8, 1948
Court era
Vinson Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Hugo L. Black
Opinion assigned by
Fred M. Vinson
How the case arrived
Appeal
Legal provision
Interstate Commerce Act
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Full case caption

Seaboard Air Line Railroad Co. v. Daniel, Attorney General, et al.

SCDB identifiers: case 1947-038, docket 1947-038-01.

Other cases on “State or local business regulation”

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Cases on the same legal provision: Interstate Commerce Act

Same Term, same area (Economic Activity)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error