Bridge conditions in Lancaster County, Pennsylvania
801 inventoried bridges · 87 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Lancaster County has 87 bridges rated poor out of 801 inventoried, a 10.9% share that puts it well above the national rate of about 7%.
- 87 of the 801 bridges in Lancaster County, Pennsylvania, are rated in poor condition (10.9%) in the 2025 National Bridge Inventory, as of .
- 242 bridges (30.2%) are rated good and 472 (58.9%) fair.
- The median Lancaster County bridge was built in 1972.
- The busiest poor-rated bridge is SR 4009 over Eliminated RR Tracks (built 1946), carrying about 16,883 vehicles a day.
Good 30.2% · Fair 58.9% · Poor 10.9% of 801 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 30 ; SR 0030 over Fruitville Pk; SR 4011 | 2000 | 141,059 | Fair |
| US 30; SR 0030 over Conestoga River | 1953 | 114,612 | Fair |
| US 30; SR 0030 over Pa 23 Walnut St | 1992 | 114,612 | Fair |
| US 30 over Pitney Rd | 2002 | 114,612 | Good |
| US 30; SR 0030 over Homeland Drive | 2002 | 114,612 | Good |
| U.S. 30 SR0030 over Nor/south&amtrak | 2002 | 103,831 | Good |
| Pa 283; SR 0300 over PA 72; SR 72 Manheim Pk | 2000 | 87,485 | Fair |
| US 30 SR 0030 over PA 72 Manheim Pike | 2002 | 83,021 | Fair |
| US 30 WB; SR 0030 over Pa 501; Littz Pk; Loop C | 2000 | 73,722 | Good |
| US 30 W.B.; SR0030 over US 222 SB & NB | 2001 | 73,722 | Good |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
Every bridge in Lancaster County → - all 801, busiest first, each with its own condition record.
All of Pennsylvania: Pennsylvania bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.