US Bridges

On Ramp to EB 6th over Off-Ramp from EB 6th Ave

Good

Denver County, Colorado · S of 6th Ave near Quivas · Structure no. D-04-BOST-065A

Built
2002
23 years old
Condition
Good
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
95 ft
1 main span
Daily traffic
224
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

On Ramp to EB 6th over Off-Ramp from EB 6th Ave is a prestressed concrete box beam or girders - multiple carrying On Ramp to EB 6th over Off-Ramp from EB 6th Ave in Denver County, Colorado. It was built in 2002, so it is 23 years old, younger than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 224 vehicles a day, roughly 5% of them trucks, projected to reach 248 by 2041. The structure is 95 ft (29 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOn Ramp to EB 6th
CrossesOff-Ramp from EB 6th Ave
LocationS of 6th Ave near Quivas
RouteCity Street 0
Coordinates39.72547, -105.00685
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.8 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length95 ft (29 m)
Longest span90 ft (27.3 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic224 (2021)
Projected traffic248 by 2041
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was On Ramp to EB 6th over Off-Ramp from EB 6th Ave built?

It was built in 2002, making it 23 years old in 2025.

What condition is On Ramp to EB 6th over Off-Ramp from EB 6th Ave in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does On Ramp to EB 6th over Off-Ramp from EB 6th Ave carry?

About 224 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is On Ramp to EB 6th over Off-Ramp from EB 6th Ave?

The structure is 95 ft (29 m) long with a longest span of 90 ft (27.3 m) and a deck 25 ft wide.

Who owns On Ramp to EB 6th over Off-Ramp from EB 6th Ave?

It is owned by the City or Municipal Highway Agency.