Home › Colorado › Mesa County › I-70B Ramp A over Terrain

I-70B Ramp A over Terrain

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

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

I-70B Ramp A over Terrain in Mesa County, Colorado, is rated in good condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
It was built in 2010, making it 15 years old at the 2025 inventory.
It carries about 3,555 vehicles a day (traffic count year 2022).
Its listed owner is a city or municipal highway agency.
It is one of 105 of the 321 inventoried bridges in Mesa County rated good (32.7%); 6 (1.9%) 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 stringer or multi-beam girder
Length	about 322 ft
Location	EB I70B Ramp TO 29 ROAD
NBI structure number	GRJ-D.65-28.9
Condition class	Good

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

Bridge	Built	Vehicles/day	Condition
25 Road over Rvrsd Pw Ind Av UPRR	2009	40,819	Good
I 70 Business Rt over Leach Creek	1968	26,000	Fair
Patterson Road over Grand Valley Canal	1985	24,727	Fair
I 70 Ml over Indian Wash	1964	22,000	Fair
I 70 Ml over Lewis Gulch	1964	22,000	Fair
I 70 Ml over Horsethief Creek	1980	18,000	Fair