US Bridges

I 25 Ml Nbnd over Weld County Road 10

Good

Weld County, Colorado · 4.0 MI N of Weld-Adams Cl · Structure no. D-17-CR

Built
2004
21 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
129 ft
1 main span
Daily traffic
51,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml Nbnd over Weld County Road 10 is a prestressed concrete box beam or girders - multiple carrying I 25 Ml Nbnd over Weld County Road 10 in Weld County, Colorado. It was built in 2004, so it is 21 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 51,000 vehicles a day, roughly 9% of them trucks, projected to reach 73,950 by 2040. The structure is 129 ft (39.3 m) long and 67 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI 25 Ml Nbnd
CrossesWeld County Road 10
Location4.0 MI N of Weld-Adams Cl
RouteInterstate 25A
Coordinates40.05824, -104.98015
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length129 ft (39.3 m)
Longest span125 ft (38.1 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51,000 (2020)
Projected traffic73,950 by 2040
Trucks9%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 Weld County Road 10 built?

It was built in 2004, making it 21 years old in 2025.

What condition is I 25 Ml Nbnd over Weld County Road 10 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 Weld County Road 10 carry?

About 51,000 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is I 25 Ml Nbnd over Weld County Road 10?

The structure is 129 ft (39.3 m) long with a longest span of 125 ft (38.1 m) and a deck 67 ft wide.

Who owns I 25 Ml Nbnd over Weld County Road 10?

It is owned by the State Highway Agency.