US Bridges

I 25 Ml Nbnd over Cache LA Poudre River

Good

Larimer County, Colorado · 8.5 MI N of JCT US 34 · Structure no. B-17-DU

Built
2022
3 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
336 ft
4 main spans
Daily traffic
24,500
2011 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml Nbnd over Cache LA Poudre River is a prestressed concrete continuous box beam or girders - single or spread carrying I 25 Ml Nbnd over Cache LA Poudre River in Larimer County, Colorado. It was built in 2022, so it is 3 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 24,500 vehicles a day, roughly 11% of them trucks, projected to reach 37,485 by 2031. The structure is 336 ft (102.4 m) long and 67 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 25 Ml Nbnd
CrossesCache LA Poudre River
Location8.5 MI N of JCT US 34
RouteInterstate 25A
Coordinates40.53053, -104.99274
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, precast panels
Main spans4
Design loadHL 93
Structure length336 ft (102.4 m)
Longest span81 ft (24.6 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic24,500 (2011)
Projected traffic37,485 by 2031
Trucks11%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 Cache LA Poudre River built?

It was built in 2022, making it 3 years old in 2025.

What condition is I 25 Ml Nbnd over Cache LA Poudre River 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 Cache LA Poudre River carry?

About 24,500 vehicles per day (2011 count), of which roughly 11% are trucks.

How long is I 25 Ml Nbnd over Cache LA Poudre River?

The structure is 336 ft (102.4 m) long with a longest span of 81 ft (24.6 m) and a deck 67 ft wide.

Who owns I 25 Ml Nbnd over Cache LA Poudre River?

It is owned by the State Highway Agency.