US Bridges

I 25 Ml Sbnd over Private Road

Fair

Huerfano County, Colorado · 5.3 MI S of SH10-WLSNBRG. · Structure no. N-18-W

Built
1969
56 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
70 ft
1 main span
Daily traffic
5,500
2020 count
Owner
State
State Highway Agency

About this bridge

I 25 Ml Sbnd over Private Road is a prestressed concrete stringer/multi-beam or girder carrying I 25 Ml Sbnd over Private Road in Huerfano County, Colorado. It was built in 1969, so it is 56 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 5,500 vehicles a day, roughly 17% of them trucks, projected to reach 7,205 by 2040. The structure is 70 ft (21.3 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI 25 Ml Sbnd
CrossesPrivate Road
Location5.3 MI S of SH10-WLSNBRG.
RouteInterstate 25A
Coordinates37.56321, -104.72496
Functional classRural 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.5 US tons
Inventory rating30.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span68 ft (20.7 m)
Deck width40 ft (12.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2020)
Projected traffic7,205 by 2040
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 Sbnd over Private Road built?

It was built in 1969, making it 56 years old in 2025.

What condition is I 25 Ml Sbnd over Private Road 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 January 2025.

How much traffic does I 25 Ml Sbnd over Private Road carry?

About 5,500 vehicles per day (2020 count), of which roughly 17% are trucks.

How long is I 25 Ml Sbnd over Private Road?

The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 40 ft wide.

Who owns I 25 Ml Sbnd over Private Road?

It is owned by the State Highway Agency.