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Chase Street over Local Drainage

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

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

Chase Street over Local Drainage in Broomfield 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 2000, making it 25 years old at the 2025 inventory.
It carries about 3,372 vehicles a day (traffic count year 2023).
Its listed owner is a city or municipal highway agency.
It is one of 29 of the 60 inventoried bridges in Broomfield County rated fair (48.3%); 1 (1.7%) 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

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
US 36 Ml over Ramp B & Bikepath	2001	68,000	Good
US 36 Ml over Rock Creek	2015	68,000	Good
US 36 Ml over Flat Iron Circle East	1999	62,000	Good
I 25 Ml Nbnd over County Road 6	2004	54,000	Good
I25 Ml Sbnd over Weld County Road 6	2004	54,000	Good
I 25 Ml Nbnd over Nwp	2002	54,000	Good