Bay Avenue over Mill Creek
Ocean County, New Jersey · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Bay Avenue over Mill Creek in Ocean County, New Jersey, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1929, making it 96 years old at the 2025 inventory.
- It carries about 4,267 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 8 of the 240 inventoried bridges in Ocean County rated poor (3.3%); 8 (3.3%) 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 September 2024, on a 24-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (39.69563, -74.25943)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 4 | Poor condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 4 | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 34 ft |
| Location | 0.1 Mi East of US 9 |
| NBI structure number | 1512153 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the New Jersey department of transportation.
Busiest bridges in Ocean County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Gsp over Magnolia Ave (CR 109) | 1951 | 110,179 | Good |
| Gsp over Toms River | 1952 | 110,179 | Fair |
| Gsp over Abandoned Conrail | 1951 | 110,179 | Fair |
| Gsp over Dover Rd (CR 530) | 2000 | 96,937 | Good |
| Gsp SB over NJ Route 70 | 2015 | 66,940 | Good |
| Gsp NB over Chambers Br Rd (CR549) | 2015 | 62,270 | Good |
All bridges nearby: Ocean County, NJ bridge conditions · every bridge in Ocean County · New Jersey bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.