Palm Beach County Bridge Report Card

Palm Beach County scores 95 out of 100 on BridgeLookup's Bridge Condition Exposure Score, based on FHWA National Bridge Inventory records.

A95 / 100
Local infrastructure snapshot

Palm Beach County, Florida

Palm Beach County has 607 bridges in the National Bridge Inventory, with 2 rated poor and 12 rated scour-critical. Its poor-condition share of 0.3% is at or below the 2.8% statewide average. Poor-condition bridges carry about 32,500 daily vehicle crossings.

607Total Bridges
2Poor (0.3%)
138Fair (22.7%)
12Scour-Critical

Quote-Ready Local Facts

0.3%of county bridges are in poor condition, compared with 2.8% statewide and 6.7% nationally.
32,500daily vehicle crossings are on poor-condition bridges in the county.
12bridges are rated scour-critical, or 2.0% of the county bridge inventory.

Copyable Facts for Reporters

BridgeLookup.com gives Palm Beach County a Bridge Condition Exposure Score of 95/100 (A). The county has 607 bridges in the National Bridge Inventory, including 2 in poor condition and 12 rated scour-critical. Poor-condition bridges carry about 32,500 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

FactorWeightCounty ValuePenalty
Poor-condition bridge share400.3%0.7
Poor-condition traffic exposure250.2% of measured traffic0.1
Scour-critical bridge share202.0%4.0
Average age vs national baseline1039 years vs 48 nationally0.0
Traffic-data completeness517,483,461 measured daily crossings0.0

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 Share0.3%
State Poor-Condition Share2.8%
National Poor-Condition Share6.7%
County Scour-Critical Share2.0%
Average Bridge Age39 years
Poor-Condition Traffic Exposure32,500 vehicles/day

Bridges to Watch

Top Bridges to Watch in Palm Beach County

BridgeReasonConditionDaily TrafficYear Built
Us-1 (sr-5) over Earman River (c-17)Poor condition + traffic exposurePoor29,5001956
NW 5th Street over Hillsboro L-14 CanalPoor condition + traffic exposurePoor3,0001964
Sr-811 (alt A-1-a) over Loxahatchee RiverScour-critical foundation ratingFair42,0001975
Us-1 (sr-5) over Intracoastal WaterwayScour-critical foundation ratingFair21,5001956
Atlantic Avenue over Intracoastal WaterwayScour-critical foundation ratingFair16,0001952
Linton Blvd. over Intracoastal WaterwayScour-critical foundation ratingFair15,4001981
Palmetto Park Road over Intracoastal WaterwayScour-critical foundation ratingGood15,0001987
E. Camino Real over Intracoastal WaterwayScour-critical foundation ratingGood13,8881939
A1a over Boca InletScour-critical foundation ratingFair11,3001963
Woolbright Road over Intracoastal WaterwayScour-critical foundation ratingGood9,6251967

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.