US Bridges

NM-228 over Eastside Canal

Good

Dona Ana County, New Mexico · 0.2 MI E of NM-478 · Structure no. 000000000006273

Built
1962
63 years old, rebuilt 1992
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
32 ft
1 main span
Daily traffic
3,352
2023 count
Owner
State
State Highway Agency

About this bridge

NM-228 over Eastside Canal is a concrete slab carrying NM-228 over Eastside Canal in Dona Ana County, New Mexico. It was built in 1962 and reconstructed in 1992, so it is 63 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 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 3,352 vehicles a day, roughly 11% of them trucks, projected to reach 4,558 by 2043. The structure is 32 ft (9.9 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesNM-228
CrossesEastside Canal
Location0.2 MI E of NM-478
RouteState Highway 228
Coordinates32.1652, -106.69266
Functional classRural Major 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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating98.7 US tons
Inventory rating59.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length32 ft (9.9 m)
Longest span32 ft (9.9 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,352 (2023)
Projected traffic4,558 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was NM-228 over Eastside Canal built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1992.

What condition is NM-228 over Eastside Canal 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 November 2023.

How much traffic does NM-228 over Eastside Canal carry?

About 3,352 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-228 over Eastside Canal?

The structure is 32 ft (9.9 m) long with a longest span of 32 ft (9.9 m) and a deck 43 ft wide.

Who owns NM-228 over Eastside Canal?

It is owned by the State Highway Agency.