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County Rd 89.5 over Patton Arroyo

Las Animas County, Colorado · rated Poor in the 2025 National Bridge Inventory

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

County Rd 89.5 over Patton Arroyo in Las Animas County, Colorado, is rated in poor condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
It was built in 1940 and reconstructed in 2012, making it 85 years old at the 2025 inventory.
It carries about 18 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 30 of the 205 inventoried bridges in Las Animas County rated poor (14.6%); 30 (14.6%) are rated poor.
A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.

Component ratings


Structure	Continuous steel stringer or multi-beam girder
Length	about 41 ft
Location	0.7 Mi S of SH 160
NBI structure number	LA89.5-45-16-77
Condition class	Poor

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

Bridge	Built	Vehicles/day	Condition
County Road 20.8 over I 25 Ml	1959	16,000	Fair
I 25 Ramp over SB Onramp Frm Comm. St.	2011	16,000	Good
I 25 Nbnd Off Ramp over North Commercial Street	2010	16,000	Good
I 25 Ml over Arroyo	1951	16,000	Fair
I 25 Ml over Draw	1969	12,000	Fair
County Road 18.9 over I 25 Ml	2022	12,000	Good