US Bridges

IRR BIA RTE 700 over Rio Pueblo De Taos

Fair

Taos County, New Mexico · In Taos Pueblo Village · Structure no. 00000000000M205

Built
1981
44 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
51 ft
1 main span
Daily traffic
700
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 700 over Rio Pueblo De Taos is a prestressed concrete box beam or girders - multiple carrying IRR BIA RTE 700 over Rio Pueblo De Taos in Taos County, New Mexico. It was built in 1981, so it is 44 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 fair condition with a lowest component rating of 6 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 700 vehicles a day, roughly 5% of them trucks, projected to reach 819 by 2043. The structure is 51 ft (15.4 m) long and 39 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIRR BIA RTE 700
CrossesRio Pueblo De Taos
LocationIn Taos Pueblo Village
RouteFederal Lands Road 700
Coordinates36.43759, -105.54634
Functional classUrban Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60.4 US tons
Inventory rating47.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length51 ft (15.4 m)
Longest span47 ft (14.2 m)
Deck width39 ft (11.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2023)
Projected traffic819 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 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 700 over Rio Pueblo De Taos built?

It was built in 1981, making it 44 years old in 2025.

What condition is IRR BIA RTE 700 over Rio Pueblo De Taos 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 March 2023.

How much traffic does IRR BIA RTE 700 over Rio Pueblo De Taos carry?

About 700 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IRR BIA RTE 700 over Rio Pueblo De Taos?

The structure is 51 ft (15.4 m) long with a longest span of 47 ft (14.2 m) and a deck 39 ft wide.

Who owns IRR BIA RTE 700 over Rio Pueblo De Taos?

It is owned by the Bureau of Indian Affairs.