US Bridges

IRR BIA RTE 5 over Rio Nutria River

Good

McKinley County, New Mexico · 18 KM N of Nm Hwys 53 & 5 · Structure no. 00000000000M416

Built
1973
52 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
102 ft
10 main spans
Daily traffic
100
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 5 over Rio Nutria River is a concrete culvert carrying IRR BIA RTE 5 over Rio Nutria River in McKinley County, New Mexico. It was built in 1973, so it is 52 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 117 by 2043. The structure is 102 ft (31.2 m) long and 46 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR BIA RTE 5
CrossesRio Nutria River
Location18 KM N of Nm Hwys 53 & 5
RouteFederal Lands Road 5
Coordinates35.25544, -108.59014
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.4 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans10
Design loadHS 20
Structure length102 ft (31.2 m)
Longest span8 ft (2.4 m)
Deck width46 ft (14.1 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic117 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$23,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 5 over Rio Nutria River built?

It was built in 1973, making it 52 years old in 2025.

What condition is IRR BIA RTE 5 over Rio Nutria River 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 March 2023.

How much traffic does IRR BIA RTE 5 over Rio Nutria River carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 5 over Rio Nutria River?

The structure is 102 ft (31.2 m) long with a longest span of 8 ft (2.4 m) and a deck 46 ft wide.

Who owns IRR BIA RTE 5 over Rio Nutria River?

It is owned by the Bureau of Indian Affairs.