Thayer Mtn Road over S Branch Baker River
Good Condition27 years old96 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | .09 Mi Fr No Dorchester |
| Carries | Thayer Mtn Road |
| Crosses | S Branch Baker River |
| Coordinates | 43.82427, -71.91507 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Other |
| Total Length | 89.6 ft (27.3 m) |
| Max Span | 85.6 ft (26.1 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 133.8 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 96 (2023) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 026901430005900 |