[Construction of the large main on High Bridge.]

[Construction of the large main on High Bridge.]

[Construction of the large main on High Bridge.]

[High Bridge, during construction.]

[Laying the roadway on High Bridge.]

[Construction of Washington Bridge.]

[Looking down on High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]

[High Bridge.]