8月24日，施工人员在一处隧道口施工。地处豫西山区的河南省三门峡至淅川县高速公路建设工程目前正加紧施工。该条高速公路是河南省高速公路网建设规划中的一条重点干线公路，工程主线位于豫西深山区，全线90%以上的路段都由桥梁和涵洞组成。在建设过程中工程人员克服勘察、设计、施工难度大等多项技术难题，使工程顺利进展。预计2012年年底全线建成通车，届时河南省高速公路里程将突破6000公里。新华社记者 朱祥 摄     On August 24,，Construction personnel in one place tunnel portal construction。Is located in the western mountain area in henan province of sanmenxia to XiChuanXian highway construction project at present is stepping up construction。"The henan province expressway is high speed highway network construction planning of a key trunk road，The main project is located in the western ShenShanOu，More than 90% of the roads are all by the bridge and culvert composition。In the process of building engineering personnel overcome investigation、design、Construction is difficult technical problems, etc，The engineering progress smoothly。By the end of 2012 is expected to all built to traffic，The expressway mileage in henan province will break 6000 km。Xinhua news agency reporters ZhuXiang perturbation

     8月24日拍摄的一处桥梁施工工地。新华社记者 朱祥 摄       On August 24, the shooting in a bridge construction site。Xinhua news agency reporters ZhuXiang perturbation