Millburn Av (CR630 over E.br. Rahway River
Essex County, New Jersey · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Millburn Av (CR630 over E.br. Rahway River in Essex County, New Jersey, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1960 and reconstructed in 2002, making it 65 years old at the 2025 inventory.
- It carries about 15,348 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 410 of the 505 inventoried bridges in Essex County rated fair (81.2%); 14 (2.8%) 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 July 2024, 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 → (40.72261, -74.28516)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 58 ft |
| Location | 0.14 miles west of CR 638 |
| NBI structure number | 0700026 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | July 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Jersey department of transportation.
Busiest bridges in Essex County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Gsp over Elizabeth River | 1954 | 235,266 | Fair |
| Gsp over Elizabeth River | 1954 | 235,180 | Fair |
| Gsp NB & SB over S Orange Ave | 1953 | 193,253 | Fair |
| Gsp over 14TH Ave. | 1954 | 185,517 | Fair |
| Garden State Pkwy over Lyons Avenue (CR 602) | 1953 | 181,459 | Fair |
| Garden State Pkwy over I-280 | 1966 | 180,006 | Fair |
All bridges nearby: Essex County, NJ bridge conditions · every bridge in Essex County · New Jersey bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.