Sagadahoc County Bridge Report Card

Sagadahoc County scores 80 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

B80 / 100

Local infrastructure snapshot

Sagadahoc County, Maine

Sagadahoc County has 64 bridges in the National Bridge Inventory, with 6 rated poor and 0 rated scour-critical. Its poor-condition share of 9.4% is at or below the 15.4% statewide average. Poor-condition bridges carry about 7,659 daily vehicle crossings.

64Total Bridges

6Poor (9.4%)

40Fair (62.5%)

0Scour-Critical

Quote-Ready Local Facts

9.4%of county bridges are in poor condition, compared with 15.4% statewide and 6.7% nationally.

7,659daily vehicle crossings are on poor-condition bridges in the county.

0bridges are rated scour-critical, or 0.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Sagadahoc County a Bridge Condition Exposure Score of 80/100 (B). The county has 64 bridges in the National Bridge Inventory, including 6 in poor condition and 0 rated scour-critical. Poor-condition bridges carry about 7,659 daily vehicle crossings. Poor condition does not mean unsafe; bridges judged unsafe are closed or restricted by transportation agencies.

Download all county report-card scores as CSV.

How the Score Breaks Down

Factor	Weight	County Value	Penalty
Poor-condition bridge share	40	9.4%	18.8
Poor-condition traffic exposure	25	2.1% of measured traffic	1.5
Scour-critical bridge share	20	0.0%	0.0
Average age vs national baseline	10	48 years vs 48 nationally	0.1
Traffic-data completeness	5	372,635 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	9.4%
State Poor-Condition Share	15.4%
National Poor-Condition Share	6.7%
County Scour-Critical Share	0.0%
Average Bridge Age	48 years
Poor-Condition Traffic Exposure	7,659 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeAugusta RD over Cathance River — 4,672 vehicles/day Oldest Listed BridgeCathance RD over Cathance River — built in 1920 All County BridgesBrowse every bridge record in Sagadahoc County.

Top Bridges to Watch in Sagadahoc County

Bridge	Reason	Condition	Daily Traffic	Year Built
Augusta RD over Cathance River	Poor condition + traffic exposure	Poor	4,672	1973
Cathance RD over Cathance River	Poor condition + traffic exposure	Poor	1,089	1920
River RD over Abagadasset River	Poor condition + traffic exposure	Poor	819	1936
Foreside RD over Muddy River	Poor condition + traffic exposure	Poor	378	1952
Browns Point RD over Abagadasset River	Poor condition + traffic exposure	Poor	366	1949
Langdon RD over Abagadaset River	Poor condition + traffic exposure	Poor	335	1983
Leeman HWY over Kennebec River	High traffic	Good	23,982	2000
Bypass DR over Route 24 Middlesex RD	High traffic	Good	22,360	1997
Main ST over M C Rr & A Marsh	High traffic	Good	18,940	2024
Route 196 over M.d.o.t. Railroad	High traffic	Fair	18,815	1996

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.