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Loop 1604 over SP RR & Macdona-Lacoste

Bexar County, Texas · rated Good in the 2025 National Bridge Inventory

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

Loop 1604 over SP RR & Macdona-Lacoste in Bexar County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 1970, making it 55 years old at the 2025 inventory.
It carries about 2,248 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 1,260 of the 2,356 inventoried bridges in Bexar County rated good (53.5%); 8 (0.3%) are rated poor.
A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.

Component ratings


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 325 ft
Location	2.0 Mi N of FM 2536
NBI structure number	150150245201034
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
Ih 410 over Drain	2008	302,626	Fair
Ih 410 over Drain	2000	286,681	Good
Ih 410 Ml & Wbfr over Drain	1976	249,750	Fair
Ih 410 Ml & Wbfr over Draw	1957	249,750	Fair
Ih 10 over Rock Creek	1960	223,977	Fair
Ih 10 over Drain	1960	223,977	Good