US Bridges

Ellison Road over Blacks Diversion Canal

Fair

Bernalillo County, New Mexico · 0.42 MI E Golf Course RD · Structure no. 000000000008874

Built
1992
33 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
21,631
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ellison Road over Blacks Diversion Canal is a prestressed concrete box beam or girders - multiple carrying Ellison Road over Blacks Diversion Canal in Bernalillo County, New Mexico. It was built in 1992, so it is 33 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 21,631 vehicles a day, roughly 13% of them trucks, projected to reach 29,418 by 2043. The structure is 44 ft (13.4 m) long and 115 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesEllison Road
CrossesBlacks Diversion Canal
Location0.42 MI E Golf Course RD
RouteCity Street 4080
Coordinates35.20584, -106.66739
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width115 ft (35.1 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,631 (2023)
Projected traffic29,418 by 2043
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Ellison Road over Blacks Diversion Canal built?

It was built in 1992, making it 33 years old in 2025.

What condition is Ellison Road over Blacks Diversion 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 May 2024.

How much traffic does Ellison Road over Blacks Diversion Canal carry?

About 21,631 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is Ellison Road over Blacks Diversion Canal?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 115 ft wide.

Who owns Ellison Road over Blacks Diversion Canal?

It is owned by the City or Municipal Highway Agency.