Those pics are the day we constructed, it looks better now. I need to go back there and take some more. I chained the trailer to the poles under each corner in opposite directions and cabled the bridge to nearby trees, plus took up temp. runners and put 2x12 treated boards lag bolted down. Max. creek height will be about 3-4' above this bridge. I still have to get the fill dirt out from under with my pressure washer to ease restriction of water and better flow under it, otherwise I'm afraid it may try to flip.