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SH 16 over Parrilla Creek North

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

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

SH 16 over Parrilla Creek North in Duval County, Texas, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
It was built in 1964 and reconstructed in 1989, making it 61 years old at the 2025 inventory.
It carries about 843 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 56 of the 121 inventoried bridges in Duval County rated good (46.3%); 1 (0.8%) are rated poor.
Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
Its condition class and component ratings are unchanged from the 2024 inventory.
Its most recent inspection on record is dated September 2023, on a 24-month routine inspection cycle.
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

Component	Rating (2024)	Rating (2025)	FHWA scale meaning
Culvert	7	7	Good condition


Structure	Concrete culvert
Length	about 42 ft
Location	11.6 Mi S of SH 339
NBI structure number	220670051708082
Condition class	Good
Traffic status (item 41)	Open, no restriction
Last inspection (item 90)	September 2023
Inspection interval (item 91)	24 months
Scour (item 113)	7: scour countermeasures installed

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

Bridge	Built	Vehicles/day	Condition
SH 359 over San Diego Creek	1927	7,085	Fair
US 59 over Draw	1939	5,763	Fair
US 59 over Draw	1939	5,763	Good
SH 44 over Branch of San Diego Ck	1939	4,428	Good
SH 44 over San Diego Creek	1939	4,428	Fair
SH 44 over Draw	1939	4,428	Good