Md 304 over US 301
Queen Anne's County, Maryland · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Md 304 over US 301 in Queen Anne's County, Maryland, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2017, making it 8 years old at the 2025 inventory.
- It carries about 4,525 vehicles a day (traffic count year 2013).
- Its listed owner is the state highway agency.
- It is one of 19 of the 88 inventoried bridges in Queen Anne's County rated good (21.6%); 2 (2.3%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 9 to 8, superstructure 9 to 8, substructure 9 to 8.
- Its most recent inspection on record is dated January 2024, on a 24-month routine inspection cycle.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (39.0276, -76.02701)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 8 | Very good condition |
| Superstructure | 9 | 8 | Very good condition |
| Substructure | 9 | 8 | Very good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 272 ft |
| Location | 2.5 Mi E of Md 213 |
| NBI structure number | 100000170057010 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 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 Maryland department of transportation.
Busiest bridges in Queen Anne's County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 50/301 over Cox Creek | 1950 | 66,761 | Fair |
| US 50 EB/301 NB over Piney Creek | 1950 | 65,701 | Fair |
| US 50 WB/301 SB over Piney Creek | 1950 | 65,701 | Fair |
| US 50/301 over Kent Island Narrow | 1990 | 65,701 | Fair |
| US 50 WB over US 301 | 1950 | 49,600 | Fair |
| US 50 over Br of Wye River | 1951 | 45,841 | Fair |
All bridges nearby: Queen Anne's County, MD bridge conditions · every bridge in Queen Anne's County · Maryland bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.