On 1 Dec, 18:51, Tom Anderson wrote:
The DLR extension to Dagenham Dock, now shelved AIUI, involves building a
rail bridge across Barking Creek, aka the River Roding, right at the creek
mouth, the line passing shorewards of the sewage works at Beckton.

The last iteration of the plan decided a tunnel was the preferred
option, due to the height of the bridge required by shipping
regulations.

U