A year's plan begins in spring，Spring is the key period for highway maintenance throughout the year.。In order to comprehensively repair the pavement diseases and stabilize the road condition level after the low temperature, snow and freezing weather.，Improve the road appearance，Early planning of the city's highway system、Early mobilization、Early deployment，In mid-March, the spring maintenance of national and provincial trunk highways was launched throughout the city.，The task of spring maintenance was formulated and issued.，Counties（City、District）Highway maintenance units organize and mobilize all staff and workers，Quickly set off a spring highway maintenance work boom.。

First, comprehensively renovate the road environment.。Combine with that characteristics of the SPR melting period，Garbage and residual soil on both sides of national and provincial trunk highways、Floating soil on the bridge deck、Garbage and debris under the bridge、Carpet cleaning shall be carried out for withered grass deposits on the shoulder slope.，Further improve the road appearance。

Second, improve traffic safety facilities in an all-round way.。Strengthen highway patrol，Supplement、Righting、Clean the corrugated guardrail、Milestones、Hundred meters pile、Signs and labels、Facilities along the line such as warning posts，Make sure it is neat and beautiful；Yeah, the bend、Pruning and trimming of trees that block the sight distance of driving at level crossings and other road sections，Ensure driving safety。

Third, we should comprehensively strengthen disease treatment.。Organize the maintenance personnel to check the pothole disease of the national and provincial trunk road、Conduct dragnet investigation and record of defects of ancillary facilities along the line，For spring disease treatment、Accurate data support for ancillary facilities maintenance。According to the change of temperature，Make every effort to pour cracks on the road surface、Pit repair and other work，Ensure that the road surface must be grouted if there are cracks.、Pit repairs do not stay overnight。

Fourth, do a good job in dredging bridges and culverts in an all-round way。Actively dredge bridge drainage holes、Culvert、River course、Side ditch, etc，Ensure smooth pavement drainage system，Ensure the safety of national and provincial trunk highways during the spring melting period。

So far，The city has completed more than 4500 square meters of pit repair.，Pavement crack pouring 29.40,000 meters，Repair 143 signs and labels，Construction of 7230 meters of marking line，Renovate the slope 6.10,000 meters，Refurbished shoulder 30.20,000 meters，Clean the side ditch 28.30,000 meters，Dredging 1702 culverts，Clean up 528 bridge drainage holes and expansion joints，Replanting trees 3.More than 80000 plants。Next step，Municipal Highway Construction and Maintenance Center will focus on spring maintenance work，Supervise and guide the counties（City、District）High standard of custody and maintenance unit、Complete various maintenance tasks with high quality，For year-round maintenance work“Make a good start、Make a good start”Lay a solid foundation。