I-93 Parkway over Walker Brook
Fair Condition41 years old11,599 vehicles/day
Location
| State | New Hampshire |
| County | Grafton |
| Location | 7.3 Mi N Woodstock T.l. |
| Carries | I-93 Parkway |
| Crosses | Walker Brook |
| Coordinates | 44.13953, -71.68445 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 30.5 ft (9.3 m) |
| Max Span | 14.8 ft (4.5 m) |
| Deck Width | 93.5 ft (28.5 m) |
| Deck Area | 265.1 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 11,599 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 014800920010900 |