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Pr 623 5.1 Km over Tanana River

Arecibo Municipio, Puerto Rico · rated Poor in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Pr 623 5.1 Km over Tanana River in Arecibo Municipio, Puerto Rico, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 0 (failed condition, out of service) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 200 vehicles a day (traffic count year 2017).
Its listed owner is the state highway agency.
It is one of 11 of the 54 inventoried bridges in Arecibo Municipio rated poor (20.4%); 11 (20.4%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings

Component	Rating (2025)	FHWA scale meaning
Deck	0	Failed condition, out of service
Superstructure	0	Failed condition, out of service
Substructure	0	Failed condition, out of service


Structure	Steel stringer or multi-beam girder
Length	about 95 ft
Location	9 Km South of Arecibo
NBI structure number	011991
Condition class	Poor

Source: FHWA National Bridge Inventory, 2025 data as reported by the Puerto Rico department of transportation.

Bridge	Built	Vehicles/day	Condition
Pr 22 Westbound over Local Road	1972	46,000	Fair
Pr 22 over Local Road	1992	43,800	Fair
Pr 22 over Local Road	1992	43,800	Fair
Pr 2 72.8 Km over Dirt Road	1940	29,500	Fair
Pr 22 Westbound over Pr 10	1980	28,300	Fair
Pr 22 Westbound over SANTIAGO RIVER & L R	1980	28,300	Fair