US Bridges

IRR BIA RTE 503 over Rio San Jose

Good

Cibola County, New Mexico · 1.9 KM SW of NM124/BIA502 · Structure no. 0000M21707B0137

Built
2019
6 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
132 ft
1 main span
Daily traffic
500
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 503 over Rio San Jose is a prestressed concrete stringer/multi-beam or girder carrying IRR BIA RTE 503 over Rio San Jose in Cibola County, New Mexico. It was built in 2019, so it is 6 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 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 500 vehicles a day, roughly 5% of them trucks, projected to reach 585 by 2043. The structure is 132 ft (40.2 m) long and 48 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesIRR BIA RTE 503
CrossesRio San Jose
Location1.9 KM SW of NM124/BIA502
RouteFederal Lands Road 503
Coordinates35.03233, -107.39703
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.1 US tons
Inventory rating67.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length132 ft (40.2 m)
Longest span130 ft (39.6 m)
Deck width48 ft (14.6 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2023)
Projected traffic585 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed123.7 mi (199 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 503 over Rio San Jose built?

It was built in 2019, making it 6 years old in 2025.

What condition is IRR BIA RTE 503 over Rio San Jose 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 April 2023.

How much traffic does IRR BIA RTE 503 over Rio San Jose carry?

About 500 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IRR BIA RTE 503 over Rio San Jose?

The structure is 132 ft (40.2 m) long with a longest span of 130 ft (39.6 m) and a deck 48 ft wide.

Who owns IRR BIA RTE 503 over Rio San Jose?

It is owned by the Bureau of Indian Affairs.