Lane County Bridge Report Card

Lane County scores 75 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C75 / 100

Local infrastructure snapshot

Lane County, Oregon

Lane County has 1,011 bridges in the National Bridge Inventory, with 16 rated poor and 155 rated scour-critical. Its poor-condition share of 1.6% is at or below the 5.1% statewide average. Poor-condition bridges carry about 51,741 daily vehicle crossings.

1,011Total Bridges

16Poor (1.6%)

649Fair (64.2%)

155Scour-Critical

Quote-Ready Local Facts

1.6%of county bridges are in poor condition, compared with 5.1% statewide and 6.7% nationally.

51,741daily vehicle crossings are on poor-condition bridges in the county.

155bridges are rated scour-critical, or 15.3% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Lane County a Bridge Condition Exposure Score of 75/100 (C). The county has 1,011 bridges in the National Bridge Inventory, including 16 in poor condition and 155 rated scour-critical. Poor-condition bridges carry about 51,741 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	1.6%	3.2
Poor-condition traffic exposure	25	0.9% of measured traffic	0.7
Scour-critical bridge share	20	15.3%	20.0
Average age vs national baseline	10	50 years vs 48 nationally	1.1
Traffic-data completeness	5	5,508,765 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	1.6%
State Poor-Condition Share	5.1%
National Poor-Condition Share	6.7%
County Scour-Critical Share	15.3%
Average Bridge Age	50 years
Poor-Condition Traffic Exposure	51,741 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeGoodpasture Is RD over HWY 132 — 17,868 vehicles/day Oldest Listed BridgeSouth 2nd Street over Mill Race Canal — built in 1914 All County BridgesBrowse every bridge record in Lane County.

Top Bridges to Watch in Lane County

Bridge	Reason	Condition	Daily Traffic	Year Built
Or 58 (hwy 018) over Salt Creek	Poor condition + traffic exposure	Poor	2,706	1965
Upper Maple CR RD over Maple Creek	Poor condition + traffic exposure	Poor	152	1972
Road over Herman Creek	Poor condition + traffic exposure	Poor	25	1966
Goodpasture Is RD over HWY 132	Poor condition + traffic exposure	Poor	17,868	1965
Us101 (hwy 9) over Siuslaw River	Poor condition + traffic exposure	Poor	10,905	1936
HWY 222 over I-5 (hwy 001)	Poor condition + traffic exposure	Poor	7,873	2007
Royal AVE over Amazon Canal	Poor condition + traffic exposure	Poor	6,753	1973
Or 36 (hwy 229) over Creek	Poor condition + traffic exposure	Poor	3,445	1932
Industrial Avenue over Canal	Poor condition + traffic exposure	Poor	1,398	2005
Delta Road over West Fork Horse Creek	Poor condition + traffic exposure	Poor	191	1950

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.