May/June 2007 · Vol. 70 · No. 6

May/June 2007

ARTICLES:

High-Performance Highways
by Patrick DeCorla-Souza
Pricing may be one solution to managing congestion on the transportation network, with implications for financing tomorrow's infrastructure.

Bridging the Data Gaps
by Hamid Ghasemi
FHWA is embarking on a 20-year effort to collect more and better bridge data to improve management now and far into the future.

Testing Bottomless Culverts
by Kornel Kerenyi and Jorge Pagán-Ortiz
The Maryland State Highway Administration and FHWA partnered to study the effects of scour on these environmentally friendly and economic roadway structures.

A Call To Action
by David G. Burwell
The citizens of New Hampshire write a long-range transportation plan to address congestion, land use, and related issues.

Virtual Highways — A Vision of the Future
by Amit Armstrong and Kevin Gilson
FHWA demonstrated new visualization technologies for a roadway design process in Montana to improve project delivery time.

Coordinating Section 4(f) Compliance
by Kevin J. Starner and Lamar S. Smith
Given SAFETEA-LU's changes to the law for evaluating projects that involve publicly owned property, consultation is the key more than ever.

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May/June 2007 · Vol. 70 · No. 6
FHWA-HRT-07-004