Washburn Road over Mohawk River
Coos County, New Hampshire · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Washburn Road over Mohawk River in Coos County, New Hampshire, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1920 and reconstructed in 2011, making it 105 years old at the 2025 inventory.
- It carries about 96 vehicles a day (traffic count year 2023).
- Its listed owner is a city or municipal highway agency.
- It is one of 93 of the 189 inventoried bridges in Coos County rated good (49.2%); 10 (5.3%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (44.87189, -71.35455)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 28 ft |
| Location | 110 Ft From Nh Rte 26 |
| NBI structure number | 005001880006300 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Hampshire department of transportation.
Busiest bridges in Coos County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 2 Nh 16 over Moose River | 1939 | 10,406 | Good |
| Nh 16 over Moose Brook | 1972 | 10,237 | Fair |
| US 3 NH116 NH142 over Johns River | 1938 | 9,718 | Fair |
| US 2 US 3 over Israel River | 1990 | 9,175 | Good |
| US 3 over Upper Ammonoosuc River | 1995 | 5,412 | Good |
| US 2 over Recreational Trail | 1960 | 5,195 | Good |
All bridges nearby: Coos County, NH bridge conditions · every bridge in Coos County · New Hampshire bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.