{"contractVersion":"parcelops.connector.v1","name":"fhwa-nbi","displayName":"FHWA Nearby Bridges","description":"Official National Bridge Inventory condition, dimension, posting, traffic, and inspection context near a site.","tags":["fhwa","bridges","access","clearance","posting","construction-logistics","siting"],"authentication":{"type":"none","required":false},"provenance":{"sourceName":"FHWA National Bridge Inventory","sourceUrl":"https://services.arcgis.com/xOi1kZaI0eWDREZv/arcgis/rest/services/NTAD_National_Bridge_Inventory/FeatureServer/0","apiBaseUrl":"https://services.arcgis.com/xOi1kZaI0eWDREZv/arcgis/rest/services/NTAD_National_Bridge_Inventory/FeatureServer/0","documentationUrl":"https://www.fhwa.dot.gov/bridge/nbi.cfm"},"freshness":{"status":"declared","value":{"mode":"scheduled","observedAtField":"source.asOf","notes":"Follows the official NBI publication represented by the NTAD feature layer."}},"coverage":{"geographic":{"status":"declared","value":["United States bridges represented in the National Bridge Inventory"]},"temporal":{"status":"not_declared"}},"methods":{"total":2,"items":[{"name":"searchNearbyBridges","description":"Search official NBI bridge records within a bounded site radius.","requiredParams":["latitude","longitude"],"inputSchema":{"type":"object","properties":{"latitude":{"type":"number","minimum":-90,"maximum":90},"longitude":{"type":"number","minimum":-180,"maximum":180},"radiusMiles":{"type":"number","minimum":0.1,"maximum":50},"bridgeCondition":{"type":"string","enum":["G","F","P"]},"limit":{"type":"integer","minimum":1,"maximum":200},"offset":{"type":"integer","minimum":0,"maximum":5000}},"required":["latitude","longitude"],"additionalProperties":false},"access":{"classification":"read"},"freshness":{"status":"declared","value":{"mode":"scheduled","observedAtField":"source.asOf","notes":"Follows the official NBI publication represented by the NTAD feature layer."},"scope":"connector"},"entities":{"status":"declared","value":["bridge"]},"pagination":{"status":"declared","value":{"style":"offset","offsetField":"offset","limitField":"limit"}},"output":{"schema":{"status":"not_declared"},"units":{"status":"not_declared"},"coordinateReferenceSystem":{"status":"declared","value":"EPSG:4326"}},"caveats":["NBI fields are planning context and not route-clearance, posting, load, permitting, engineering, or inspection authority.","Verify current route conditions with the bridge owner and roadway authority before moving equipment.","Not route authority; verify dimensions, postings, restrictions, and current condition locally."]},{"name":"getServiceInfo","description":"Return the official layer, field meanings, publication context, and route-use limitations.","inputSchema":{"type":"object","properties":{},"required":[],"additionalProperties":false},"access":{"classification":"read"},"freshness":{"status":"declared","value":{"mode":"scheduled","observedAtField":"source.asOf","notes":"Follows the official NBI publication represented by the NTAD feature layer."},"scope":"connector"},"entities":{"status":"not_declared"},"pagination":{"status":"not_declared"},"output":{"schema":{"status":"not_declared"},"units":{"status":"not_declared"},"coordinateReferenceSystem":{"status":"not_declared"}},"caveats":["NBI fields are planning context and not route-clearance, posting, load, permitting, engineering, or inspection authority.","Verify current route conditions with the bridge owner and roadway authority before moving equipment."]}]},"caveats":["NBI fields are planning context and not route-clearance, posting, load, permitting, engineering, or inspection authority.","Verify current route conditions with the bridge owner and roadway authority before moving equipment."]}