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I 70 Ml over County Road 314

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

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

I 70 Ml over County Road 314 in Clear Creek County, Colorado, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1999, making it 26 years old at the 2025 inventory.
It carries about 47,000 vehicles a day (traffic count year 2020).
Its listed owner is the state highway agency.
It is one of 45 of the 77 inventoried bridges in Clear Creek County rated fair (58.4%); 5 (6.5%) 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


Structure	Prestressed concrete stringer or multi-beam girder
Length	about 76 ft
Location	3.4 Mi E of Jct 103
NBI structure number	F-15-CR
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I 70 Ml over Clear Creek	1989	47,000	Good
I 70 Ml over Clear Creek	1999	47,000	Fair
Ramp to US 6 Ml over Clear Creek R	1959	41,000	Poor
I 70 Ml over Clear Creek	1971	39,000	Fair
I 70 Ml over Soda Creek Road	1958	39,000	Fair
I 70 Ml over Ramp to I 70 Ml	1965	37,000	Fair