IN-4170 over Tijeras Arroyo
FairBernalillo County, New Mexico · 9.9 MI E of JCT I-25/I-40 · Structure no. 000000000007657
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 223 ft
- 3 main spans
- Daily traffic
- 129
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
IN-4170 over Tijeras Arroyo is a prestressed concrete stringer/multi-beam or girder carrying IN-4170 over Tijeras Arroyo in Bernalillo County, New Mexico. It was built in 1978, so it is 47 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 5 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 129 vehicles a day, roughly 14% of them trucks, projected to reach 175 by 2043. The structure is 223 ft (68 m) long and 27 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IN-4170 over Tijeras Arroyo built?
It was built in 1978, making it 47 years old in 2025.
What condition is IN-4170 over Tijeras Arroyo 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 May 2024.
How much traffic does IN-4170 over Tijeras Arroyo carry?
About 129 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is IN-4170 over Tijeras Arroyo?
The structure is 223 ft (68 m) long with a longest span of 73 ft (22.3 m) and a deck 27 ft wide.
Who owns IN-4170 over Tijeras Arroyo?
It is owned by the State Highway Agency.