Title 23HighwaysRelease 119-73not60

§306 Mapping

Title 23 › Chapter 3— GENERAL PROVISIONS › § 306

Last updated Apr 5, 2026|Official source

Summary

The Secretary must allow photogrammetry and private companies to do mapping work whenever it is practical. The Secretary must give guidance to encourage States to use private surveying and mapping firms as much as possible, and must recommend appropriate State and private roles—like making standards, doing research and passing technology to the private sector, giving technical support and coordinating activities, and finding ways to increase private-sector use. The Secretary must check every year whether each State follows that guidance.

Full Legal Text

Title 23, §306

Highways — Source: USLM XML via OLRC

(a)In carrying out the provisions of this title, the Secretary shall, wherever practicable, authorize the use of photogrammetric methods in mapping, and the utilization of commercial enterprise for such services.
(b)The Secretary shall issue guidance to encourage States to utilize, to the maximum extent practicable, private sector sources for surveying and mapping services for projects under this title. In carrying out this subsection, the Secretary shall recommend appropriate roles for State government and private mapping and surveying activities, including—
(1)preparation of standards and specifications;
(2)research in surveying and mapping instrumentation and procedures and technology transfer to the private sector;
(3)providing technical guidance, coordination, and administration of State surveying and mapping activities; and
(4)recommending methods for increasing the use by the States of private sector sources for surveying and mapping activities.
(c)The Secretary shall develop a process for the oversight and monitoring, on an annual basis, of the compliance of each State with the guidance issued under subsection (b).

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Amendments

2012—Subsec. (a). Pub. L. 112–141, § 1517(a)(1), substituted “shall” for “may”. Subsec. (b). Pub. L. 112–141, § 1517(a)(2), substituted “State government and” for “State and” in introductory provisions. Subsec. (c). Pub. L. 112–141, § 1517(a)(3), added subsec. (c). 1995—Pub. L. 104–59 designated existing provisions as subsec. (a), inserted heading, and added subsec. (b).

Statutory Notes and Related Subsidiaries

Effective Date

of 2012 AmendmentAmendment by Pub. L. 112–141 effective Oct. 1, 2012, see section 3(a) of Pub. L. 112–141, set out as an Effective and Termination Dates of 2012 Amendment note under section 101 of this title.

Reference

Citations & Metadata

Citation

23 U.S.C. § 306

Title 23Highways

Last Updated

Apr 5, 2026

Release point: 119-73not60