Hill International Wins CMAA Project Achievement Award for I-95 Reconstruction Project in Philadelphia.

MARLTON, N.J. & PHILADELPHIA -- Hill International (Nasdaq:HINT), the worldwide construction consulting firm, announced today that it has received a Project Achievement Award from the Construction Management Association of America (CMAA) for the company's management of the reconstruction of Interstate 95, Section RS3, in Philadelphia. The award was presented to Hill on October 17, 2006, at the CMAA's National Conference and Trade Show held at the Marriott Waterside Hotel and Marina in Tampa, Florida.

The project won the award for "Best Infrastructure Project with a Constructed Value Less Than $100 Million." The $84 million Section RS3 project included the complete reconstruction of two Amtrak bridges, the State Road Viaduct, the Pennypack Creek Bridge and the demolition of the Quarry Bridge, together with reconstruction of more than 5,000 feet of roadway as part of the overall reconstruction of Interstate 95 in Philadelphia.

"We are extremely honored to have received this prestigious award from the CMAA," said Michael V. Griffin, P.E., Senior Vice President in charge of Hill's Philadelphia office. "I would like to extend my congratulations to project manager Larry Veit and the rest of his team for a terrific job well done," Griffin added.

The Construction Management Association of America is a national organization of nearly 4,000 individual and corporate members that promotes professionalism and excellence in the management of the construction process. For more information on the CMAA, please visit their website at www.cmaanet.org.

Hill International, with 1,400 employees in 60 offices worldwide, provides program management, project management, construction management, and construction claims services. Engineering News-Record magazine recently ranked Hill as the 17th largest construction management firm in the United States. For more information on Hill, please visit our website at www.hillintl.com.

This press release may include certain statements that fall within the definition of "forward-looking statements" under the Private Securities Litigation Reform Act of 1995. Any such statements are subject to risks and uncertainties, overall economic and market conditions, competitors' and clients' actions, and weather conditions, which could cause actual results to differ materially from those anticipated, including those risks identified in Hill's filings with the Securities and Exchange Commission. Accordingly, such statements should be considered in light of these risks. Any prediction by Hill is only a statement of management's belief at the time the prediction is made. There can be no assurance that any prediction once made will continue thereafter to reflect management's belief, and Hill does not undertake to update publicly its predictions, whether as a result of new information, future events or otherwise.

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