US Bridges

I-25 Sbl over Arenal Canal

Fair

Bernalillo County, New Mexico · 9.9 MI N JCT I-25/NM-6 · Structure no. 000000000007322

Built
1973
52 years old, rebuilt 1990
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
128 ft
3 main spans
Daily traffic
30,896
2023 count
Owner
State
State Highway Agency

About this bridge

I-25 Sbl over Arenal Canal is a prestressed concrete stringer/multi-beam or girder carrying I-25 Sbl over Arenal Canal in Bernalillo County, New Mexico. It was built in 1973 and reconstructed in 1990, so it is 52 years old, older than the New Mexico average of 51.5 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 30,896 vehicles a day, roughly 14% of them trucks, projected to reach 42,018 by 2043. The structure is 128 ft (39 m) long and 45 ft wide.

CarriesI-25 Sbl
CrossesArenal Canal
Location9.9 MI N JCT I-25/NM-6
RouteInterstate 25
Coordinates34.94692, -106.69933
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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating59.4 US tons
Inventory rating31.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length128 ft (39 m)
Longest span56 ft (17.1 m)
Deck width45 ft (13.7 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,896 (2023)
Projected traffic42,018 by 2043
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Sbl over Arenal Canal built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 1990.

What condition is I-25 Sbl over Arenal Canal 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 September 2024.

How much traffic does I-25 Sbl over Arenal Canal carry?

About 30,896 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-25 Sbl over Arenal Canal?

The structure is 128 ft (39 m) long with a longest span of 56 ft (17.1 m) and a deck 45 ft wide.

Who owns I-25 Sbl over Arenal Canal?

It is owned by the State Highway Agency.