Tyler Road over Blackwater River
Fair Condition75 years old275 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 3.0 Mi N Of Hopkinton Tl |
| Carries | Tyler Road |
| Crosses | Blackwater River |
| Coordinates | 43.28712, -71.71037 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 151.9 sq m |
| Main Spans | 1 |
| Year Built | 1951 |
Traffic
| Avg Daily Traffic | 275 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 026801110008100 |