Worcester County Bridge Report Card
Worcester County scores 68 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Worcester County, Massachusetts
Worcester County has 1,020 bridges in the National Bridge Inventory, with 78 rated poor and 28 rated scour-critical. Its poor-condition share of 7.6% is at or below the 9.4% statewide average. Poor-condition bridges carry about 1,056,929 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Worcester County a Bridge Condition Exposure Score of 68/100 (D). The county has 1,020 bridges in the National Bridge Inventory, including 78 in poor condition and 28 rated scour-critical. Poor-condition bridges carry about 1,056,929 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.
How the Score Breaks Down
| Factor | Weight | County Value | Penalty |
|---|---|---|---|
| Poor-condition bridge share | 40 | 7.6% | 15.3 |
| Poor-condition traffic exposure | 25 | 6.9% of measured traffic | 5.2 |
| Scour-critical bridge share | 20 | 2.7% | 5.5 |
| Average age vs national baseline | 10 | 62 years vs 48 nationally | 5.7 |
| Traffic-data completeness | 5 | 15,332,603 measured daily crossings | 0.0 |
Score = 100 minus weighted penalties. The score is a comparative research signal, not an official safety rating. Read the full methodology.
County Comparisons
| County Poor-Condition Share | 7.6% |
| State Poor-Condition Share | 9.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.7% |
| Average Bridge Age | 62 years |
| Poor-Condition Traffic Exposure | 1,056,929 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Worcester County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| St131 Sthbrdge ST over Water Quinebaug River | Poor condition + traffic exposure | Poor | 7,817 | 1938 |
| HWY Mill ST over Water Mckinstry Brook | Poor condition + traffic exposure | Poor | 517 | 1940 |
| HWY Bridge ST over Water Blackstone River | Poor condition + traffic exposure | Poor | 100 | 1955 |
| I 290 EB over HWY E Central ST | Poor condition + traffic exposure | Poor | 65,611 | 1958 |
| I 290 WB over HWY E Central ST | Poor condition + traffic exposure | Poor | 62,637 | 1958 |
| ST 2 over Rr Bmrr | Poor condition + traffic exposure | Poor | 57,765 | 1951 |
| ST 2 over Water Sawmill Pond | Poor condition + traffic exposure | Poor | 55,358 | 1946 |
| I 495 SB over St109 Medway RD | Poor condition + traffic exposure | Poor | 51,812 | 1968 |
| I 495 SB over Rr Mbta/csx | Poor condition + traffic exposure | Poor | 51,588 | 1968 |
| ST 2 over HWY Harvard ST | Poor condition + traffic exposure | Poor | 51,467 | 1951 |
Important safety note
Poor condition does not mean a bridge is unsafe. It means at least one major component has significant deterioration and the bridge is a priority for maintenance, repair, or replacement. Bridges judged unsafe are closed or restricted by transportation agencies.