Douglas County Bridge Report Card

Douglas County scores 77 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C77 / 100

Local infrastructure snapshot

Douglas County, Nevada

Douglas County has 42 bridges in the National Bridge Inventory, with 0 rated poor and 12 rated scour-critical. Its poor-condition share of 0.0% is at or below the 1.0% statewide average.

42Total Bridges

0Poor (0.0%)

18Fair (42.9%)

12Scour-Critical

Quote-Ready Local Facts

0.0%of county bridges are in poor condition, compared with 1.0% statewide and 6.7% nationally.

0daily vehicle crossings are on poor-condition bridges in the county.

12bridges are rated scour-critical, or 28.6% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Douglas County a Bridge Condition Exposure Score of 77/100 (C). The county has 42 bridges in the National Bridge Inventory, including 0 in poor condition and 12 rated scour-critical. Poor-condition bridges carry about 0 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	0.0%	0.0
Poor-condition traffic exposure	25	0.0% of measured traffic	0.0
Scour-critical bridge share	20	28.6%	20.0
Average age vs national baseline	10	54 years vs 48 nationally	2.6
Traffic-data completeness	5	320,534 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	0.0%
State Poor-Condition Share	1.0%
National Poor-Condition Share	6.7%
County Scour-Critical Share	28.6%
Average Bridge Age	54 years
Poor-Condition Traffic Exposure	0 vehicles/day

Bridges to Watch

Oldest Listed BridgeIRR US 395 over Allerman Canal — built in 1927 All County BridgesBrowse every bridge record in Douglas County.

Top Bridges to Watch in Douglas County

Bridge	Reason	Condition	Daily Traffic	Year Built
US 395n over Carson Rvr	Scour-critical foundation rating	Fair	16,750	1968
IRR US 395n over Cradlebaugh Slough	Scour-critical foundation rating	Fair	16,750	1968
US 395s over Carson Rvr	Scour-critical foundation rating	Good	16,750	1987
IRR US 395s over Cradlebaugh Slough	Scour-critical foundation rating	Fair	16,750	1987
SR 88 Woodfords RD over E Fork Carson Rvr	Scour-critical foundation rating	Fair	12,800	1951
SR 88/woodford RD over Cottonwood Slough	Scour-critical foundation rating	Good	12,800	1952
Sr88 Woodfords RD over Rocky Slough	Scour-critical foundation rating	Good	9,850	1957
Riverview Drive over East Fork Carson River	Scour-critical foundation rating	Fair	9,100	1981
Riverview Drive over Rocky Slough	Scour-critical foundation rating	Good	9,100	1987
SR 88 Woodfords RD over Brockliss Slough	Scour-critical foundation rating	Good	4,500	1952

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.