Loudon Ridge Road over Academy Brook
Good Condition3 years old260 vehicles/day
Location
| State | New Hampshire |
| County | Merrimack |
| Location | 0.4 Mi Fr Lowerridge RD |
| Carries | Loudon Ridge Road |
| Crosses | Academy Brook |
| Coordinates | 43.37454, -71.41743 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 34.1 ft (10.4 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 98.8 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 260 (2023) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
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 | 015501990011300 |