There could be disruptions to access to trails near Cresheim Creek this week.
The Friends of the Wissahickon said in an announcement that there would be water department near that area then.
Here's what the announcement said:
Please Note: The Philadelphia Water Department's Waterways Restoration Team will be conducting restoration work in the vicinity of the new bridge across the Cresheim Creek, just off of St. Martins Lane... until Friday June 15, between 7 a.m. and 3:30 p.m. Please be aware that heavy equipment may be in use, and that there may be some disruptions in trail access during this time.
You can read more about the new bridge here.