Bridge conditions in Worcester County, Massachusetts
1,020 inventoried bridges · 78 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Worcester County tracks close to typical: 78 of its 1,020 inventoried bridges (7.6%) are rated poor, against a national rate of about 7%.
- 78 of the 1,020 bridges in Worcester County, Massachusetts, are rated in poor condition (7.6%) in the 2025 National Bridge Inventory, as of .
- 264 bridges (25.9%) are rated good and 678 (66.5%) fair.
- The median Worcester County bridge was built in 1962.
- The busiest poor-rated bridge is I 290 EB over Hwy E Central St (built 1958), carrying about 65,611 vehicles a day.
Good 25.9% · Fair 66.5% · Poor 7.6% of 1,020 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 90 over Water Blackstone River | 1957 | 130,647 | Fair |
| I 290 over Hwy Seymour St | 1959 | 126,972 | Fair |
| I 290 over Hwy Endicott St | 1959 | 126,870 | Fair |
| I 290 & Ramps over Hwy Prospect St | 1958 | 114,878 | Fair |
| I 90 over Water French River | 1957 | 104,900 | Fair |
| I 290 over ST146 Millbury St | 2007 | 96,092 | Good |
| I 90 over Water Diversion Channel | 1957 | 95,494 | Fair |
| I 290 over Water Kettle Brook | 1965 | 94,134 | Fair |
| I 90 over Water Dark Brook | 1957 | 93,785 | Fair |
| I 90 over Water Quinsigamond River | 1957 | 93,785 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Massachusetts: Massachusetts bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.