US Bridges

I 25 Ml over Greenland Road

Good

Douglas County, Colorado · 4.1 MI N of County Line · Structure no. H-17-CS

Built
2020
5 years old
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
59 ft
1 main span
Daily traffic
53,700
2008 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml over Greenland Road is a prestressed concrete box beam or girders - multiple carrying I 25 Ml over Greenland Road in Douglas County, Colorado. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 53,700 vehicles a day, roughly 8% of them trucks, projected to reach 87,500 by 2028. The structure is 59 ft (18.1 m) long and 139 ft wide.

CarriesI 25 Ml
CrossesGreenland Road
Location4.1 MI N of County Line
RouteInterstate 25A
Coordinates39.18766, -104.85012
Functional classRural 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.1 US tons
Inventory rating64.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length59 ft (18.1 m)
Longest span54 ft (16.6 m)
Deck width139 ft (42.4 m)
Roadway width67 ft (20.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic53,700 (2008)
Projected traffic87,500 by 2028
Trucks8%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 25 Ml over Greenland Road built?

It was built in 2020, making it 5 years old in 2025.

What condition is I 25 Ml over Greenland Road 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 February 2025.

How much traffic does I 25 Ml over Greenland Road carry?

About 53,700 vehicles per day (2008 count), of which roughly 8% are trucks.

How long is I 25 Ml over Greenland Road?

The structure is 59 ft (18.1 m) long with a longest span of 54 ft (16.6 m) and a deck 139 ft wide.

Who owns I 25 Ml over Greenland Road?

It is owned by the State Highway Agency.