US Bridges

I 25 Ml over 13th ST

Fair

Pueblo County, Colorado · In Pueblo · Structure no. K-18-EN

Built
1975
50 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
139 ft
3 main spans
Daily traffic
64,000
2020 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml over 13th ST is a concrete continuous box beam or girders - multiple carrying I 25 Ml over 13th ST in Pueblo County, Colorado. It was built in 1975, so it is 50 years old, older than the Colorado average of 42.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 64,000 vehicles a day, roughly 6% of them trucks, projected to reach 78,080 by 2040. The structure is 139 ft (42.5 m) long and 87 ft wide.

CarriesI 25 Ml
Crosses13th ST
LocationIn Pueblo
RouteInterstate 25A
Coordinates38.27878, -104.60491
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.7 US tons
Inventory rating31 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length139 ft (42.5 m)
Longest span67 ft (20.4 m)
Deck width87 ft (26.4 m)
Roadway width81 ft (24.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,000 (2020)
Projected traffic78,080 by 2040
Trucks6%
Lanes on structure4
Traffic directionTwo-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 I 25 Ml over 13th ST built?

It was built in 1975, making it 50 years old in 2025.

What condition is I 25 Ml over 13th ST in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does I 25 Ml over 13th ST carry?

About 64,000 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is I 25 Ml over 13th ST?

The structure is 139 ft (42.5 m) long with a longest span of 67 ft (20.4 m) and a deck 87 ft wide.

Who owns I 25 Ml over 13th ST?

It is owned by the State Highway Agency.