Washington Mill Bridge
Washington Mill Bridge  | |
| Nearest city | Bernard, Iowa | 
|---|---|
| Coordinates | 42°18′15″N 90°46′49″W / 42.30417°N 90.78028°W | 
| Area | less than one acre | 
| Built | 1877-78 | 
| Built by | Massillon Bridge Co.; Donahue, T.J. | 
| Architect | Massillon Bridge Co. | 
| Architectural style | Bowstring through arch-truss | 
| MPS | Highway Bridges of Iowa MPS | 
| NRHP reference No. | 98000788 | 
| Added to NRHP | June 25, 1998 | 
The Washington Mill Bridge is a road bridge crossing Lytle Creek near Bernard, Iowa that was built in 1877–78. It is a bowstring, through arch bridge, manufactured and built by the Massillon Bridge Company.
The bridge is significant for its engineering. Its span is 113 feet (34 m) and it cost $2,589. As of 1994, the bridge's setting was relatively unchanged since the bridge's construction more than 100 years before.
It was listed on the National Register of Historic Places in 1998.