US Bridges

I 25 Ml Nbnd over Plum Creek Parkway

Good

Douglas County, Colorado · 8.9 MI N. of JCT S.H. 18 · Structure no. G-17-EA

Built
2010
15 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
135 ft
1 main span
Daily traffic
33,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml Nbnd over Plum Creek Parkway is a prestressed concrete box beam or girders - multiple carrying I 25 Ml Nbnd over Plum Creek Parkway in Douglas County, Colorado. It was built in 2010, so it is 15 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 33,000 vehicles a day, roughly 9% of them trucks, projected to reach 46,860 by 2040. The structure is 135 ft (41.1 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 25 Ml Nbnd
CrossesPlum Creek Parkway
Location8.9 MI N. of JCT S.H. 18
RouteInterstate 25A
Coordinates39.36619, -104.8654
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 inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating73.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length135 ft (41.1 m)
Longest span133 ft (40.4 m)
Deck width59 ft (18.1 m)
Roadway width56 ft (17.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,000 (2020)
Projected traffic46,860 by 2040
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 25 Ml Nbnd over Plum Creek Parkway built?

It was built in 2010, making it 15 years old in 2025.

What condition is I 25 Ml Nbnd over Plum Creek Parkway 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 May 2023.

How much traffic does I 25 Ml Nbnd over Plum Creek Parkway carry?

About 33,000 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is I 25 Ml Nbnd over Plum Creek Parkway?

The structure is 135 ft (41.1 m) long with a longest span of 133 ft (40.4 m) and a deck 59 ft wide.

Who owns I 25 Ml Nbnd over Plum Creek Parkway?

It is owned by the State Highway Agency.