Md 244 over Moll Dyers Run
St. Mary's County, Maryland · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Md 244 over Moll Dyers Run in St. Mary's County, Maryland, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1925 and reconstructed in 1978, making it 100 years old at the 2025 inventory.
- It carries about 2,190 vehicles a day (traffic count year 2009).
- Its listed owner is the state highway agency.
- It is one of 13 of the 50 inventoried bridges in St. Mary's County rated good (26.0%); 2 (4.0%) are rated poor.
- 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.
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 43 ft |
| Location | 1.21 Miles West of Md 5 |
| NBI structure number | 100000180023010 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maryland department of transportation.
Busiest bridges in St. Mary's County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Md 4 over Kingston Creek | 1980 | 26,801 | Fair |
| Md 5 over St Marys River | 1955 | 22,642 | Fair |
| Md 5 over Mcintosh Run | 1935 | 22,220 | Fair |
| Md 5 over Branch of Mcintosh Run | 2017 | 22,220 | Good |
| Md 5 over Town Run | 1990 | 21,360 | Fair |
| Md 4 over St Marys River | 1974 | 18,051 | Fair |
All bridges nearby: St. Mary's County, MD bridge conditions · every bridge in St. Mary's County · Maryland bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.