Nj 173 over US 22 EB
Warren County, New Jersey · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Nj 173 over US 22 EB in Warren 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 1987, making it 38 years old at the 2025 inventory.
- It carries about 17,616 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 206 of the 268 inventoried bridges in Warren County rated fair (76.9%); 12 (4.5%) 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 February 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 → (40.66909, -75.13328)
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 | Steel stringer or multi-beam girder |
| Length | about 113 ft |
| Location | 4 Mi East of Pa.stateline |
| NBI structure number | 2103156 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Jersey department of transportation.
Busiest bridges in Warren County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-80 over Kittatinny Beach Road | 1953 | 74,343 | Fair |
| I-80 over Camp Weygant Road | 1953 | 74,343 | Fair |
| I-80 & Service Rd over Dunnfield Creek | 1953 | 62,106 | Fair |
| I-80 over Pequest River | 1969 | 60,200 | Fair |
| I-80 over Bear Creek | 1967 | 59,709 | Fair |
| I-80 & CR 675 over Stoney Brook | 1953 | 55,570 | Fair |
All bridges nearby: Warren County, NJ bridge conditions · every bridge in Warren County · New Jersey bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.