Roads & bridges  [electronic resource]. 
 Roads and bridges  Roads and bridges magazine  Roads & bridges magazine 

 - [Des Plaines, IL :  Scranton Gillette Communications,  c1985- 
 - Monthly 
 - [Vol. 23/no. 1] (Jan. 1985)- 
<br/><br/> Title from cover.  Periodical 
<br/><br/>
<br/><br/><label>ISSN: </label>8750-9229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads--Periodicals.<br/>Bridges--Periodicals.
<br/><br/><label>LC Class. No.: </label>TE1  / .R78