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I-25 NB Ml over Greasewood Arroyo

Huerfano County, Colorado · rated Good in the 2025 National Bridge Inventory

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

I-25 NB Ml over Greasewood Arroyo in Huerfano County, Colorado, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
It was built in 2004, making it 21 years old at the 2025 inventory.
It carries about 7,000 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 27 of the 94 inventoried bridges in Huerfano County rated good (28.7%); 2 (2.1%) 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 multiple box beam
Length	about 108 ft
Location	11.7 Miles North Of Walse
NBI structure number	M-17-BF
Condition class	Good

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	1948	14,000	Good
I 25 NE Ramp over Draw R	1965	14,000	Fair
I 25 Ml over Draw	1930	14,000	Fair
I25 Ml / Frontage over Mayne Arroyo	1965	11,000	Fair
I 25 Ml Sbnd over Apache Creek	1965	7,000	Good
I 25 Ml Sbnd over Pope Arroyo	1965	7,000	Fair