US Bridges

Irr/Nm 502 over Tesuque River

Fair

Santa Fe County, New Mexico · 0.35 MI W JCT US84/US285 · Structure no. 000000000008565

Built
1987
38 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
270 ft
3 main spans
Daily traffic
17,544
2023 count
Owner
State
State Highway Agency

About this bridge

Irr/Nm 502 over Tesuque River is a prestressed concrete continuous stringer/multi-beam or girder carrying Irr/Nm 502 over Tesuque River in Santa Fe County, New Mexico. It was built in 1987, so it is 38 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 17,544 vehicles a day, roughly 17% of them trucks, projected to reach 23,859 by 2043. The structure is 270 ft (82.4 m) long and 78 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIrr/Nm 502
CrossesTesuque River
Location0.35 MI W JCT US84/US285
RouteState Highway 502
Coordinates35.88986, -106.02856
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating69.9 US tons
Inventory rating42.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length270 ft (82.4 m)
Longest span88 ft (26.8 m)
Deck width78 ft (23.9 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,544 (2023)
Projected traffic23,859 by 2043
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
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/Nm 502 over Tesuque River built?

It was built in 1987, making it 38 years old in 2025.

What condition is Irr/Nm 502 over Tesuque River 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 April 2024.

How much traffic does Irr/Nm 502 over Tesuque River carry?

About 17,544 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is Irr/Nm 502 over Tesuque River?

The structure is 270 ft (82.4 m) long with a longest span of 88 ft (26.8 m) and a deck 78 ft wide.

Who owns Irr/Nm 502 over Tesuque River?

It is owned by the State Highway Agency.