Silverdale Bridge; Grant, MN; HNTB - BR; #44494 Silverdale Bridge; Grant, MN; HNTB – BR; #44494 Sizes: 150 × 150 / 300 × 169 / 768 × 432 / 1,024 × 576 / 175 × 131 / 890 × 500 / 2,667 × 1,499