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16th St/9th Ave. over Greeley No. 3 Ditch

Weld County, Colorado · rated Fair in the 2025 National Bridge Inventory

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

16th St/9th Ave. over Greeley No. 3 Ditch in Weld County, Colorado, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1985, making it 40 years old at the 2025 inventory.
It carries about 14,200 vehicles a day (traffic count year 2023).
Its listed owner is a city or municipal highway agency.
It is one of 376 of the 608 inventoried bridges in Weld County rated fair (61.8%); 21 (3.5%) 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

Component	Rating (2025)	FHWA scale meaning
Culvert	6	Satisfactory condition

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

Bridge	Built	Vehicles/day	Condition
I 25 Ml over Draw	2004	102,000	Fair
I25 Ml over Draw	2004	102,000	Fair
I 25 ML & Ramps over Channel Md-b	2000	91,000	Good
I 25 Ml and Fr Rds over Lower Boulder Ditch	2000	91,000	Good
I 25 Ml Nbnd over SH 60 Ml	2023	86,000	Good
I 25 Ml Sbnd over Weld County Road 46	2022	83,000	Good