Bridge conditions in Essex County, Massachusetts
397 inventoried bridges · 66 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Essex County has 66 bridges rated poor out of 397 inventoried, a 16.6% share that puts it well above the national rate of about 7%.
- 66 of the 397 bridges in Essex County, Massachusetts, are rated in poor condition (16.6%) in the 2025 National Bridge Inventory, as of .
- 61 bridges (15.4%) are rated good and 270 (68.0%) fair.
- The median Essex County bridge was built in 1962.
- The busiest poor-rated bridge is US 1 Newbrprt Tpk over I 95 /ST128 (built 1963), carrying about 140,655 vehicles a day.
Good 15.4% · Fair 68.0% · Poor 16.6% of 397 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 93 over ST213 WB | 1959 | 186,800 | Fair |
| I 93 over Hwy Dascomb Rd | 1957 | 145,580 | Fair |
| I 93 over ST213 EB | 1959 | 144,946 | Fair |
| I 95 /ST128 over I 95 Ramp J | 1988 | 144,936 | Fair |
| I 95 /ST128 over Hwy Main St | 1948 | 143,473 | Fair |
| US 1 Newbrprt Tpk over I 95 /ST128 | 1963 | 140,655 | Poor |
| I 93 over Hwy Riverside Dr | 1959 | 133,000 | Fair |
| I 495 over Water Fish Brook | 1961 | 130,023 | Good |
| I 495 over Hwy Massachusetts Ave | 1963 | 124,334 | Poor |
| I 93 over Water Merrimack River | 1959 | 119,818 | Poor |
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.