US Bridges

FR-2523 NB over N Diversion Channel

Fair

Bernalillo County, New Mexico · 2.9 MI N of JCT I-25/I-40 · Structure no. 000000000006697

Built
1966
59 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
170 ft
2 main spans
Daily traffic
8,950
2023 count
Owner
State
State Highway Agency

About this bridge

FR-2523 NB over N Diversion Channel is a prestressed concrete stringer/multi-beam or girder carrying FR-2523 NB over N Diversion Channel in Bernalillo County, New Mexico. It was built in 1966, so it is 59 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 5 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 8,950 vehicles a day, roughly 5% of them trucks, projected to reach 12,172 by 2043. The structure is 170 ft (51.8 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesFR-2523 NB
CrossesN Diversion Channel
Location2.9 MI N of JCT I-25/I-40
RouteCity Street 2523
Coordinates35.13518, -106.60509
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.1 US tons
Inventory rating34.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length170 ft (51.8 m)
Longest span81 ft (24.7 m)
Deck width34 ft (10.4 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,950 (2023)
Projected traffic12,172 by 2043
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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 FR-2523 NB over N Diversion Channel built?

It was built in 1966, making it 59 years old in 2025.

What condition is FR-2523 NB over N Diversion Channel 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 2023.

How much traffic does FR-2523 NB over N Diversion Channel carry?

About 8,950 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is FR-2523 NB over N Diversion Channel?

The structure is 170 ft (51.8 m) long with a longest span of 81 ft (24.7 m) and a deck 34 ft wide.

Who owns FR-2523 NB over N Diversion Channel?

It is owned by the State Highway Agency.