grate

I am the owner of a four year old Weber Spirit 320 Gas BBQ. It gets typical domestic use - say used once/twice per week. It is well protected - no rust. Recently I noticed that one of the welds on one of the cooking grates (porcelain enamel - part no. 7525) has broken. So one of the splines is...

Do any of you have recommendations for either commercial or homemade grates to use to cook over a campfire? The reason I ask is based on the road trip I took with my family this summer. This summer we took a major trip down from AK through California. One stop was at Jedediah Smith State Park...