US Bridges

IN-4162 over Off Ramp to Louisiana

Fair

Bernalillo County, New Mexico · 3.6 M E JCT I-40/I-25 · Structure no. 000000000009252

Built
2005
20 years old
Condition
Fair
inspected June 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
6,779
2023 count
Owner
State
State Highway Agency

About this bridge

IN-4162 over Off Ramp to Louisiana is a prestressed concrete box beam or girders - single or spread carrying IN-4162 over Off Ramp to Louisiana in Bernalillo County, New Mexico. It was built in 2005, so it is 20 years old, younger 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 6,779 vehicles a day, roughly 14% of them trucks, projected to reach 9,219 by 2043. The structure is 54 ft (16.5 m) long and 50 ft wide.

Location

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CarriesIN-4162
CrossesOff Ramp to Louisiana
Location3.6 M E JCT I-40/I-25
RouteInterstate 4162
CountyBernalillo County
StateNew Mexico
Coordinates35.09768, -106.56762
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.3 US tons
Inventory rating35.7 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span51 ft (15.5 m)
Deck width50 ft (15.3 m)
Roadway width49 ft (14.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,779 (2023)
Projected traffic9,219 by 2043
Trucks14%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 IN-4162 over Off Ramp to Louisiana built?

It was built in 2005, making it 20 years old in 2025.

What condition is IN-4162 over Off Ramp to Louisiana 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 June 2023.

How much traffic does IN-4162 over Off Ramp to Louisiana carry?

About 6,779 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is IN-4162 over Off Ramp to Louisiana?

The structure is 54 ft (16.5 m) long with a longest span of 51 ft (15.5 m) and a deck 50 ft wide.

Who owns IN-4162 over Off Ramp to Louisiana?

It is owned by the State Highway Agency.