US Bridges

NB I25 Ml over N Meadows Parkway

Good

Douglas County, Colorado · N of Castle Rock · Structure no. CAS CASRKPWY-1

Built
2015
10 years old
Condition
Good
inspected March 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
107 ft
1 main span
Daily traffic
64,883
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

NB I25 Ml over N Meadows Parkway is a prestressed concrete stringer/multi-beam or girder carrying NB I25 Ml over N Meadows Parkway in Douglas County, Colorado. It was built in 2015, so it is 10 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 64,883 vehicles a day, roughly 9% of them trucks, projected to reach 86,943 by 2041. The structure is 107 ft (32.6 m) long and 92 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNB I25 Ml
CrossesN Meadows Parkway
LocationN of Castle Rock
RouteInterstate 0
Coordinates39.42422, -104.87577
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionMarch 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length107 ft (32.6 m)
Longest span103 ft (31.5 m)
Deck width92 ft (27.9 m)
Roadway width89 ft (27 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,883 (2021)
Projected traffic86,943 by 2041
Trucks9%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 NB I25 Ml over N Meadows Parkway built?

It was built in 2015, making it 10 years old in 2025.

What condition is NB I25 Ml over N Meadows 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 March 2025.

How much traffic does NB I25 Ml over N Meadows Parkway carry?

About 64,883 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is NB I25 Ml over N Meadows Parkway?

The structure is 107 ft (32.6 m) long with a longest span of 103 ft (31.5 m) and a deck 92 ft wide.

Who owns NB I25 Ml over N Meadows Parkway?

It is owned by the Town or Township Highway Agency.