City Pionr over Winooski River
Washington County, Vermont · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- City Pionr over Winooski River in Washington County, Vermont, 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 2002, making it 23 years old at the 2025 inventory.
- It carries about 4,300 vehicles a day (traffic count year 2016).
- Its listed owner is a city or municipal highway agency.
- It is one of 113 of the 248 inventoried bridges in Washington County rated good (45.6%); 11 (4.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated July 2024, on a 24-month routine inspection cycle.
- 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 → (44.25067, -72.55935)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 165 ft |
| Location | Pioneer Street |
| NBI structure number | 206422000612112 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Vermont department of transportation.
Busiest bridges in Washington County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 00089 Ml over Little River | 1961 | 28,200 | Fair |
| I 00089 Ml over Little River | 1961 | 28,200 | Fair |
| I 00089 Ml over I 89 over Th No 7 | 1961 | 28,200 | Fair |
| I 00089 Ml over I 89 over Th No 7 | 1961 | 28,200 | Fair |
| I 00089 Ml over I 89 over US 2 | 1961 | 28,200 | Good |
| I 00089 Ml over I 89 over US 2 | 1961 | 28,200 | Good |
All bridges nearby: Washington County, VT bridge conditions · every bridge in Washington County · Vermont bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.