Fdr 13 over Upper Ammonoosuc River
Fair Condition79 years old50 vehicles/day
Location
| State | New Hampshire |
| County | Coos |
| Location | Map 02 |
| Carries | Fdr 13 |
| Crosses | Upper Ammonoosuc River |
| Coordinates | 44.52296, -71.28789 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 87.9 ft (26.8 m) |
| Max Span | 42.7 ft (13 m) |
| Deck Width | 22.0 ft (6.7 m) |
| Deck Area | 179.6 sq m |
| Main Spans | 2 |
| Year Built | 1947 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 092202000001019 |