Ray Rieser Sunday, Aug. 6, 2023 12:01 p.m. | Sunday, Aug. 6, 2023 12:01 p.m. The concrete locks and dams along the Allegheny River were built in the 1920s and 1930s, but three dams built around ...

There are nearly 3,400 dams ... in Allegheny County, I believe, with naturally reproducing trout in it,” he said. “We found out there’s spotted bass here, which is more of an Ohio [River ...

23, 2024 3:50 p.m. Advocates of the Allegheny River hope ... importance of keeping locks and dams open for recreational boating. “The economies in the river towns are dependent on people being ...