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Sbnd I25 Ramp H over Walnut Connector R

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

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

Sbnd I25 Ramp H over Walnut Connector R in Denver 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 7 (good condition) on the 0-9 scale.
It was built in 2003, making it 22 years old at the 2025 inventory.
It carries about 117,500 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 188 of the 457 inventoried bridges in Denver County rated good (41.1%); 9 (2.0%) 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	Continuous prestressed concrete single box beam
Length	about 326 ft
Location	I25/US40 Interchange
NBI structure number	F-16-QJ
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 RTD Pedestrian Underpass	2003	261,000	Fair
I 25 Ml over RR Spur	1949	242,000	Fair
I 25 Ml over Fox Street	1949	242,000	Good
I 25 Ml over Storm Drainage	1993	242,000	Fair
I 25 Ml over W. Myrtle Pl. / RR	1956	235,000	Fair
I 25 Ml over 13TH Ave	1956	235,000	Fair