US Bridges

I25 Ml Nbnd over Poudre River Floodplain

Good

Larimer County, Colorado · 0.2 MI So of Kechter RD · Structure no. B-17-EB

Built
2022
3 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
206 ft
3 main spans
Daily traffic
90,000
2021 count
Owner
State
State Highway Agency

About this bridge

I25 Ml Nbnd over Poudre River Floodplain is a prestressed concrete continuous box beam or girders - single or spread carrying I25 Ml Nbnd over Poudre River Floodplain 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 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 90,000 vehicles a day, projected to reach 122,400 by 2041. The structure is 206 ft (62.8 m) long and 67 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI25 Ml Nbnd
CrossesPoudre River Floodplain
Location0.2 MI So of Kechter RD
RouteInterstate 25A
Coordinates40.50523, -104.9913
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum 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, cast-in-place
Main spans3
Design loadHL 93
Structure length206 ft (62.8 m)
Longest span66 ft (20.1 m)
Deck width67 ft (20.4 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90,000 (2021)
Projected traffic122,400 by 2041
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I25 Ml Nbnd over Poudre River Floodplain built?

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

What condition is I25 Ml Nbnd over Poudre River Floodplain 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 I25 Ml Nbnd over Poudre River Floodplain carry?

About 90,000 vehicles per day (2021 count).

How long is I25 Ml Nbnd over Poudre River Floodplain?

The structure is 206 ft (62.8 m) long with a longest span of 66 ft (20.1 m) and a deck 67 ft wide.

Who owns I25 Ml Nbnd over Poudre River Floodplain?

It is owned by the State Highway Agency.