Safety of U-turns at unsignalized median openings
| Author(s) : | National Cooperative Highway Research Program , National Research Council (U.S.).Transportation Research Board , Potts Ingrid B. , |
| Publisher : | Washington :Transportation Research Board, National Research Council |
| Publication Date : | 2004 |
| ISSN : | 0309088054 |
| Location : | Main, |
| Call Number : | TE7.N25 no.524 |