Gravel Maintenance FAQ’s We’re in the midst of compiling our gravel parking lot maintenance FAQs. Please help us help you by asking a question in the comments box below! We’ll answer your question as quickly as possible! Fr. David What is the best way to address pot holes that are developing in our gravel parking lot? How do I deal with the pine needles and deteriorated leaves that make the surface unattractive and muddy? Diane Zimmerman When is it time to add more gravel? How frequently should new gravel be added? Normhamlow We have a hard packed gravel parking lot at our church in the Northwest – meaning winter time has many days where it is wet. Looking for a good method to mark the parking lanes. Currently using the polyethylene pink whiskers driven in with a large spike, using 4 per lane. Thinking of adding 4 more per lane. Any other ideas?