Marsh Road over Shanks Creek
Somerset County, Maryland · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Marsh Road over Shanks Creek in Somerset County, Maryland, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 3 (serious condition) on the 0-9 scale.
- It was built in 1971 and reconstructed in 1984, making it 54 years old at the 2025 inventory.
- It carries about 52 vehicles a day (traffic count year 2024).
- Its listed owner is the county highway agency.
- It is one of 3 of the 46 inventoried bridges in Somerset County rated poor (6.5%); 3 (6.5%) are rated poor.
- 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 → (37.99342, -76.04214)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 5 | Fair condition |
| Substructure | 3 | Serious condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 91 ft |
| Location | Smith Island |
| NBI structure number | 200000S-0021010 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maryland department of transportation.
Busiest bridges in Somerset County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 13 over Passerdyke Creek | 1900 | 27,695 | Fair |
| US 13 NB over Manokin River | 1958 | 22,370 | Fair |
| US 13 SB over Manokin River | 1964 | 22,370 | Fair |
| US 13 NB over Kings Creek | 1962 | 20,870 | Fair |
| US 13 NB over Jones Creek | 1934 | 20,870 | Fair |
| US 13 NB over Norfolk Southern RR | 1957 | 16,470 | Fair |
All bridges nearby: Somerset County, MD bridge conditions · every bridge in Somerset County · Maryland bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.