Tidemark maps NYC waterfront infrastructure risk against active capital programs — helping marine inspectors, engineers, and capital allocators find where risk and investment intersect.

FHWA NBI 2025
Federal bridge inventory — condition, scour, inspection records
NYC DOT
City-owned bridges — 1,582 structures across five boroughs
NYCEDC WFMMS
Waterfront capital programs — budgets and procurement phases
NYC Open Data
Agency portals and project timelines
Structures
1,752
Critical/Poor
37
Pipeline
$8.1B
Federal (NBI)
City (DOT)
Condition
Critical
Poor
Fair
Good
Excellent
Unknown
Bridge Inspections
Capital Projects
NBI Federal Bridges — by condition
Active Capital Projects