US Bridges

IG-4158 over Nmrx 1 St. Com. ST

Good

Bernalillo County, New Mexico · Junction I-40 & 1 Str · Structure no. 000000000009909

Built
2002
23 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
592 ft
5 main spans
Daily traffic
9,626
2023 count
Owner
State
State Highway Agency

About this bridge

IG-4158 over Nmrx 1 St. Com. ST is a prestressed concrete stringer/multi-beam or girder carrying IG-4158 over Nmrx 1 St. Com. ST 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,626 vehicles a day, roughly 5% of them trucks, projected to reach 13,091 by 2043. The structure is 592 ft (180.4 m) long and 42 ft wide.

Location

Open in Google Maps
CarriesIG-4158
CrossesNmrx 1 St. Com. ST
LocationJunction I-40 & 1 Str
RouteInterstate 4158
CountyBernalillo County
StateNew Mexico
Coordinates35.1052, -106.643
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.2 US tons
Inventory rating42.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length592 ft (180.4 m)
Longest span128 ft (39 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,626 (2023)
Projected traffic13,091 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 Nmrx 1 St. Com. ST built?

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

What condition is IG-4158 over Nmrx 1 St. Com. ST in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does IG-4158 over Nmrx 1 St. Com. ST carry?

About 9,626 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IG-4158 over Nmrx 1 St. Com. ST?

The structure is 592 ft (180.4 m) long with a longest span of 128 ft (39 m) and a deck 42 ft wide.

Who owns IG-4158 over Nmrx 1 St. Com. ST?

It is owned by the State Highway Agency.