US Bridges

I25 Ml Sbnd over SH56 Ml

Good

Weld County, Colorado · 4.9 MI E of JCT US 287 · Structure no. C-17-FH

Built
2022
3 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
134 ft
1 main span
Daily traffic
7,400
2018 count
Owner
State
State Highway Agency

About this bridge

I25 Ml Sbnd over SH56 Ml is a prestressed concrete stringer/multi-beam or girder carrying I25 Ml Sbnd over SH56 Ml in Weld 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 7,400 vehicles a day, roughly 4% of them trucks, projected to reach 11,544 by 2038. The structure is 134 ft (40.8 m) long and 77 ft wide.

CarriesI25 Ml Sbnd
CrossesSH56 Ml
Location4.9 MI E of JCT US 287
RouteInterstate 25A
Coordinates40.30616, -104.98042
Functional classUrban Collector

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 inspectionJune 2023
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 rating74 US tons
Inventory rating45.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length134 ft (40.8 m)
Longest span128 ft (39 m)
Deck width77 ft (23.6 m)
Roadway width74 ft (22.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,400 (2018)
Projected traffic11,544 by 2038
Trucks4%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I25 Ml Sbnd over SH56 Ml built?

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

What condition is I25 Ml Sbnd over SH56 Ml 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 June 2023.

How much traffic does I25 Ml Sbnd over SH56 Ml carry?

About 7,400 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is I25 Ml Sbnd over SH56 Ml?

The structure is 134 ft (40.8 m) long with a longest span of 128 ft (39 m) and a deck 77 ft wide.

Who owns I25 Ml Sbnd over SH56 Ml?

It is owned by the State Highway Agency.