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Pr 924 over Mambiche Creek

Humacao Municipio, Puerto Rico · rated Fair in the 2025 National Bridge Inventory

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

Pr 924 over Mambiche Creek in Humacao Municipio, Puerto Rico, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1957, making it 68 years old at the 2025 inventory.
It carries about 13,400 vehicles a day (traffic count year 2017).
Its listed owner is the state highway agency.
It is one of 41 of the 68 inventoried bridges in Humacao Municipio rated fair (60.3%); 10 (14.7%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Concrete stringer or multi-beam girder
Length	about 22 ft
Location	4.4 Km North of Humacao
NBI structure number	005691
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
Pr 30 25.7 Km over Pr 60 0.3 Km	1975	60,700	Poor
Pr 30 Km 27.2 over Pr 908 Km 0.6	1976	41,100	Fair
Pr 30 27.8 Km over Pr 909 0.3 Km	1976	41,100	Poor
Pr 30 28.6 Km over Pr 3	1993	41,100	Fair
Pr 30 over Dirt Road	1995	41,100	Fair
Pr 30 29.6 Km over DIRT ROAD & WATERWAY	1995	41,100	Poor