49 USC § 6309 - National transportation atlas database

---
identifier: "/us/usc/t49/s6309"
source: "usc"
legal_status: "official_legal_evidence"
title: "49 USC § 6309 - National transportation atlas database"
title_number: 49
title_name: "TRANSPORTATION"
section_number: "6309"
section_name: "National transportation atlas database"
chapter_number: 63
chapter_name: "BUREAU OF TRANSPORTATION STATISTICS"
positive_law: true
currency: "119-84"
last_updated: "2026-04-17"
format_version: "1.1.0"
generator: "[email protected]"
source_credit: "(Added Pub. L. 112–141, div. E, title II, § 52011(a), July 6, 2012, 126 Stat. 894.)"
---


# § 6309. National transportation atlas database

**(a)** **In General.—** The Director shall develop and maintain a national transportation atlas database that is comprised of geospatial databases that depict—

**(1)** transportation networks;

**(2)** flows of people, goods, vehicles, and craft over the transportation networks; and

**(3)** social, economic, and environmental conditions that affect or are affected by the transportation networks.

**(b)** **Intermodal Network Analysis.—** The databases referred to in subsection (a) shall be capable of supporting intermodal network analysis.

---

**Source Credit**: (Added Pub. L. 112–141, div. E, title II, § 52011(a), July 6, 2012, 126 Stat. 894.)

## Statutory Notes and Related Subsidiaries

### Effective Date

Section effective , see , set out as an Effective and Termination Dates of 2012 Amendment note under , Highways.