US Bridges

IG-4158 over 4th Street

Fair

Bernalillo County, New Mexico · Junction I-40 and 4th St. · Structure no. 000000000009905

Built
2002
23 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
170 ft
3 main spans
Daily traffic
10,369
2023 count
Owner
State
State Highway Agency

About this bridge

IG-4158 over 4th Street is a prestressed concrete stringer/multi-beam or girder carrying IG-4158 over 4th Street in Bernalillo County, New Mexico. It was built in 2002, so it is 23 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 10,369 vehicles a day, roughly 14% of them trucks, projected to reach 14,101 by 2043. The structure is 170 ft (51.8 m) long and 32 ft wide.

CarriesIG-4158
Crosses4th Street
LocationJunction I-40 and 4th St.
RouteInterstate 4158
Coordinates35.10586, -106.64744
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 inspectionNovember 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 rating110.1 US tons
Inventory rating54.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span106 ft (32.3 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,369 (2023)
Projected traffic14,101 by 2043
Trucks14%
Lanes on structure1
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 IG-4158 over 4th Street built?

It was built in 2002, making it 23 years old in 2025.

What condition is IG-4158 over 4th Street 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 November 2024.

How much traffic does IG-4158 over 4th Street carry?

About 10,369 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is IG-4158 over 4th Street?

The structure is 170 ft (51.8 m) long with a longest span of 106 ft (32.3 m) and a deck 32 ft wide.

Who owns IG-4158 over 4th Street?

It is owned by the State Highway Agency.