|FHWA > Infrastructure > Construction > NHSW Home > Search Specifications|
The Specifications Library consists of highway construction specifications and released documents that have been submitted by various transportation agencies. The library can be searched in two ways - by browsing by agency or searching by keyword.
Please choose the type of specifications you would like to see.
Provide a search term in the Search text box below. For more concise results, select an agency and/or category.
To choose multiple agencies, hold down the Ctrl key and click on the desired agencies from the agency list.
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|The files contained on this web site are for informational and research purposes only. To obtain the official version of these documents, users are encouraged to contact or visit the web site of the issuing agency.|
|United States Department of Transportation - Federal Highway Administration - Infrastructure|