US Bridges

IRR BIA RTE 5 over LA Jara Creek

Poor

Rio Arriba County, New Mexico · 10 KM S US 64 on BIA 5 · Structure no. 00000000000M320

Built
1960
65 years old, rebuilt 2011
Condition
Poor
inspected April 2023
Type
Culvert
Steel
Length
41 ft
4 main spans
Daily traffic
20
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 5 over LA Jara Creek is a steel culvert carrying IRR BIA RTE 5 over LA Jara Creek in Rio Arriba County, New Mexico. It was built in 1960 and reconstructed in 2011, so it is 65 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 20 vehicles a day, roughly 10% of them trucks, projected to reach 23 by 2043. The structure is 41 ft (12.5 m) long and 23 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesIRR BIA RTE 5
CrossesLA Jara Creek
Location10 KM S US 64 on BIA 5
RouteFederal Lands Road 5
Coordinates36.70406, -107.07408
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length41 ft (12.5 m)
Longest span8 ft (2.3 m)
Deck width23 ft (7 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic23 by 2043
Trucks10%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 5 over LA Jara Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2011.

What condition is IRR BIA RTE 5 over LA Jara Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2023.

How much traffic does IRR BIA RTE 5 over LA Jara Creek carry?

About 20 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is IRR BIA RTE 5 over LA Jara Creek?

The structure is 41 ft (12.5 m) long with a longest span of 8 ft (2.3 m) and a deck 23 ft wide.

Who owns IRR BIA RTE 5 over LA Jara Creek?

It is owned by the Bureau of Indian Affairs.