13-z018 over Unnamed Waterway
Doña Ana County, New Mexico · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 13-z018 over Unnamed Waterway in Doña Ana County, New Mexico, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1970, making it 55 years old at the 2025 inventory.
- It carries about 337 vehicles a day (traffic count year 2023).
- Its listed owner is the county highway agency.
- It is one of 173 of the 261 inventoried bridges in Doña Ana County rated fair (66.3%); 11 (4.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated March 2023, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (32.66719, -107.07255)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 56 ft |
| Location | 0.3 M E Jct Nm154/nm140 |
| NBI structure number | 000000000007715 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Mexico department of transportation.
Busiest bridges in Doña Ana County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-70 over Unnamed Waterway | 1933 | 47,762 | Fair |
| US-70 Ebl & Wbl over Roadrunner Parkway | 2003 | 47,762 | Fair |
| US-70 Ebl over Rinconada Road-MP151.9 | 2003 | 47,762 | Good |
| US-70 Wbl over Rinconada Road | 2003 | 47,762 | Good |
| US-70 Ebl over Sonoma Ranch Blvd | 2003 | 47,762 | Good |
| US-70 Wbl over Sonoma Ranch Blvd | 2003 | 47,762 | Good |
All bridges nearby: Doña Ana County, NM bridge conditions · every bridge in Doña Ana County · New Mexico bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.