US Bridges

North Bosque Loop over Irrigation Canal

Fair

Valencia County, New Mexico · 0.2 MI W NM-47/BOSQUE N. · Structure no. 000000000001789

Built
1937
88 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
32 ft
1 main span
Daily traffic
3,962
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

North Bosque Loop over Irrigation Canal is a wood or timber stringer/multi-beam or girder carrying North Bosque Loop over Irrigation Canal in Valencia County, New Mexico. It was built in 1937, so it is 88 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 3,962 vehicles a day, roughly 4% of them trucks, projected to reach 5,388 by 2043. The structure is 32 ft (9.8 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNorth Bosque Loop
CrossesIrrigation Canal
Location0.2 MI W NM-47/BOSQUE N.
RouteCity Street 5505
Coordinates34.86259, -106.69487
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating26.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length32 ft (9.8 m)
Longest span31 ft (9.4 m)
Deck width33 ft (10.1 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,962 (2023)
Projected traffic5,388 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$71,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was North Bosque Loop over Irrigation Canal built?

It was built in 1937, making it 88 years old in 2025.

What condition is North Bosque Loop over Irrigation 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 February 2024.

How much traffic does North Bosque Loop over Irrigation Canal carry?

About 3,962 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is North Bosque Loop over Irrigation Canal?

The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 33 ft wide.

Who owns North Bosque Loop over Irrigation Canal?

It is owned by the Town or Township Highway Agency.