Franklin County Bridge Report Card
Franklin County scores 26 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Franklin County, Maine
Franklin County has 129 bridges in the National Bridge Inventory, with 29 rated poor and 16 rated scour-critical. Its poor-condition share of 22.5% is above the 15.4% statewide average. Poor-condition bridges carry about 31,925 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Franklin County a Bridge Condition Exposure Score of 26/100 (F). The county has 129 bridges in the National Bridge Inventory, including 29 in poor condition and 16 rated scour-critical. Poor-condition bridges carry about 31,925 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 | 22.5% | 40.0 |
| Poor-condition traffic exposure | 25 | 14.4% of measured traffic | 10.8 |
| Scour-critical bridge share | 20 | 12.4% | 20.0 |
| Average age vs national baseline | 10 | 56 years vs 48 nationally | 3.4 |
| Traffic-data completeness | 5 | 222,332 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 | 22.5% |
| State Poor-Condition Share | 15.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 12.4% |
| Average Bridge Age | 56 years |
| Poor-Condition Traffic Exposure | 31,925 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Franklin County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Main ST over Wilson Stream | Poor condition + traffic exposure | Poor | 2,854 | 1958 |
| Grover Bridge RD over Webb River | Poor condition + traffic exposure | Poor | 129 | 1980 |
| Mace RD over Mcgurdy Stream | Poor condition + traffic exposure | Poor | 127 | 1950 |
| Lane Road over Fillibown Brook | Poor condition + traffic exposure | Poor | 90 | 1923 |
| Main ST over Cascade Str | Poor condition + traffic exposure | Poor | 26 | 1934 |
| Cushman RD over Bowley Brook | Poor condition + traffic exposure | Poor | 26 | 1987 |
| Lucy Knowles RD over Wilson Stream | Poor condition + traffic exposure | Poor | 6,000 | 1937 |
| Riley RD over Androscoggin River | Poor condition + traffic exposure | Poor | 4,890 | 1966 |
| Riley RD over Androscoggin River | Poor condition + traffic exposure | Poor | 4,890 | 1966 |
| Riverside RD over Carrabasset River | Poor condition + traffic exposure | Poor | 2,515 | 1916 |
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.