US Bridges

Pena Blvd Nbnd Rmp over I 70 Ml

Good

Adams County, Colorado · .8 MI E of Chambers Road · Structure no. E-17-RT

Built
1993
32 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
630 ft
4 main spans
Daily traffic
28,051
2024 count
Owner
State
State Highway Agency

About this bridge

Pena Blvd Nbnd Rmp over I 70 Ml is a steel continuous stringer/multi-beam or girder carrying Pena Blvd Nbnd Rmp over I 70 Ml in Adams County, Colorado. It was built in 1993, so it is 32 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 28,051 vehicles a day, roughly 6% of them trucks, projected to reach 36,466 by 2044. The structure is 630 ft (192 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesPena Blvd Nbnd Rmp
CrossesI 70 Ml
Location.8 MI E of Chambers Road
RouteCity Street 0
Coordinates39.7674, -104.79704
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.7 US tons
Inventory rating44.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length630 ft (192 m)
Longest span181 ft (55.2 m)
Deck width59 ft (18 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,051 (2024)
Projected traffic36,466 by 2044
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Pena Blvd Nbnd Rmp over I 70 Ml built?

It was built in 1993, making it 32 years old in 2025.

What condition is Pena Blvd Nbnd Rmp over I 70 Ml 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 2023.

How much traffic does Pena Blvd Nbnd Rmp over I 70 Ml carry?

About 28,051 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Pena Blvd Nbnd Rmp over I 70 Ml?

The structure is 630 ft (192 m) long with a longest span of 181 ft (55.2 m) and a deck 59 ft wide.

Who owns Pena Blvd Nbnd Rmp over I 70 Ml?

It is owned by the State Highway Agency.