Lincoln County Bridge Report Card
Lincoln County scores 64 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.
Lincoln County, Maine
Lincoln County has 63 bridges in the National Bridge Inventory, with 7 rated poor and 3 rated scour-critical. Its poor-condition share of 11.1% is at or below the 15.4% statewide average. Poor-condition bridges carry about 5,488 daily vehicle crossings.
Quote-Ready Local Facts
Copyable Facts for Reporters
BridgeLookup.com gives Lincoln County a Bridge Condition Exposure Score of 64/100 (D). The county has 63 bridges in the National Bridge Inventory, including 7 in poor condition and 3 rated scour-critical. Poor-condition bridges carry about 5,488 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 | 11.1% | 22.2 |
| Poor-condition traffic exposure | 25 | 2.7% of measured traffic | 2.0 |
| Scour-critical bridge share | 20 | 4.8% | 9.5 |
| Average age vs national baseline | 10 | 53 years vs 48 nationally | 2.2 |
| Traffic-data completeness | 5 | 205,902 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 | 11.1% |
| State Poor-Condition Share | 15.4% |
| National Poor-Condition Share | 6.7% |
| County Scour-Critical Share | 4.8% |
| Average Bridge Age | 53 years |
| Poor-Condition Traffic Exposure | 5,488 vehicles/day |
Bridges to Watch
Top Bridges to Watch in Lincoln County
| Bridge | Reason | Condition | Daily Traffic | Year Built |
|---|---|---|---|---|
| Grand Army RD over Sheepscot River | Poor condition + traffic exposure | Poor | 2,241 | 1935 |
| Patterson RD over Eastern River | Poor condition + traffic exposure | Poor | 1,550 | 1936 |
| Jones Woods RD over Dyer River | Poor condition + traffic exposure | Poor | 1,181 | 1955 |
| Dock RD over Sheepscot River | Poor condition + traffic exposure | Poor | 356 | 1936 |
| County RD over Dyer Brook | Poor condition + traffic exposure | Poor | 98 | 2009 |
| Gore RD over Deadwater Stream | Poor condition + traffic exposure | Poor | 62 | 2005 |
| Trails End Road over Mdot Railroad | Poor condition | Poor | 0 | 1933 |
| Main ST over Damariscotta River | Scour-critical foundation rating | Fair | 14,450 | 1952 |
| Patrick Town RD over Sheepscot River | Scour-critical foundation rating | Fair | 623 | 1948 |
| Somerville RD over Sheepscot River | Scour-critical foundation rating | Fair | 228 | 1953 |
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.