1906: (
Archived Bridge Hunter;
Bridge Hunter; no Historic Bridges;
Satellite)
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| BridgeHunter_1870 |
One of the abutments still uses cut stone. It appears that the other abutment was replaced with concrete, but they kept the stone wing walls.
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| 2014 photo by John Marvig via BridgeHunter_1906 |
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| 1953/64 Duluth Quad @ 250,000 |
I used the above map to try to sort out which BN was NP. Unfortunately, it is not accurate. But there is only one BN crossing the river, so that made it easy to find.
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| 1969/71 Cloquet Quad @ 24,000 |