Warren County Bridge Report Card

Warren County scores 71 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

C71 / 100

Local infrastructure snapshot

Warren County, New York

Warren County has 142 bridges in the National Bridge Inventory, with 8 rated poor and 9 rated scour-critical. Its poor-condition share of 5.6% is at or below the 9.9% statewide average. Poor-condition bridges carry about 14,548 daily vehicle crossings.

142Total Bridges

8Poor (5.6%)

76Fair (53.5%)

9Scour-Critical

Quote-Ready Local Facts

5.6%of county bridges are in poor condition, compared with 9.9% statewide and 6.7% nationally.

14,548daily vehicle crossings are on poor-condition bridges in the county.

9bridges are rated scour-critical, or 6.3% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Warren County a Bridge Condition Exposure Score of 71/100 (C). The county has 142 bridges in the National Bridge Inventory, including 8 in poor condition and 9 rated scour-critical. Poor-condition bridges carry about 14,548 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	5.6%	11.3
Poor-condition traffic exposure	25	2.9% of measured traffic	2.2
Scour-critical bridge share	20	6.3%	12.7
Average age vs national baseline	10	55 years vs 48 nationally	2.7
Traffic-data completeness	5	506,678 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	5.6%
State Poor-Condition Share	9.9%
National Poor-Condition Share	6.7%
County Scour-Critical Share	6.3%
Average Bridge Age	55 years
Poor-Condition Traffic Exposure	14,548 vehicles/day

Bridges to Watch

Busiest Poor-Condition BridgeRTE 9 over Schroon River — 12,388 vehicles/day Oldest Listed BridgeDillon Hill RD over Mill Creek — built in 1889 All County BridgesBrowse every bridge record in Warren County.

Top Bridges to Watch in Warren County

Bridge	Reason	Condition	Daily Traffic	Year Built
Tr510 over Thirteenth Brook	Poor condition + traffic exposure	Poor	160	1935
Hudson ST over Mill Creek	Poor condition + traffic exposure	Poor	60	1914
RTE 9 over Schroon River	Poor condition + traffic exposure	Poor	12,388	1931
RTE 9l over Inlet To Dunhams Bay	Poor condition + traffic exposure	Poor	1,608	1931
S.johnsburg Rd. over Crystal Brook	Poor condition + traffic exposure	Poor	242	1960
Johnson Road over Mill Brook	Poor condition + traffic exposure	Poor	86	1964
Crosby Road over Pine Ridge Brook	Poor condition + traffic exposure	Poor	4	1905
Gill Road over Roaring Branch	Poor condition	Poor	0	1910
Adirondack Road over Mill Brook	Scour-critical foundation rating	Fair	1,133	1932
CR 22 over Stony Creek	Scour-critical foundation rating	Fair	190	1956

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.