Hampshire County Bridge Report Card
Hampshire County scores 63 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Hampshire County, Massachusetts
Hampshire County has 258 bridges in the National Bridge Inventory, with 25 rated poor and 7 rated scour-critical. Its poor-condition share of 9.7% is above the 9.4% statewide average. Poor-condition bridges carry about 117,738 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Hampshire County a Bridge Condition Exposure Score of 63/100 (D). The county has 258 bridges in the National Bridge Inventory, including 25 in poor condition and 7 rated scour-critical. Poor-condition bridges carry about 117,738 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 | 9.7% | 19.4 |
| Poor-condition traffic exposure | 25 | 6.9% of measured traffic | 5.2 |
| Scour-critical bridge share | 20 | 2.7% | 5.4 |
| Average age vs national baseline | 10 | 66 years vs 48 nationally | 7.4 |
| Traffic-data completeness | 5 | 1,708,941 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 | 9.7% |
| State Poor-Condition Share | 9.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 2.7% |
| Average Bridge Age | 66 years |
| Poor-Condition Traffic Exposure | 117,738 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Hampshire County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| HWY Main ST Leed over Water S Channel Mill Riv | Poor condition + traffic exposure | Poor | 2,008 | 1850 |
| HWY Main ST Leed over Water N Channel Mill Riv | Poor condition + traffic exposure | Poor | 2,008 | 1850 |
| HWY Bridge ST over Water Mill River | Poor condition + traffic exposure | Poor | 1,400 | 1918 |
| I 91 SB over Water Manhan Riv Oxbow | Poor condition + traffic exposure | Poor | 27,526 | 1963 |
| ST 9 East Main ST over Water Ware River | Poor condition + traffic exposure | Poor | 15,517 | 1870 |
| HWY Elm ST over Rr Gwrr | Poor condition + traffic exposure | Poor | 13,319 | 1963 |
| ST 32 Palmer RD over Water Ware River | Poor condition + traffic exposure | Poor | 12,634 | 1937 |
| HWY N Hadley RD over St116 | Poor condition + traffic exposure | Poor | 9,429 | 1958 |
| HWY Glendale ST over Water Manhan River | Poor condition + traffic exposure | Poor | 6,850 | 1938 |
| I 91 SB Off Ramp over US 5 /st10/n King ST | Poor condition + traffic exposure | Poor | 3,497 | 1963 |
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.