S.R. 11 over Johnsons Run
Northumberland County, Pennsylvania · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S.R. 11 over Johnsons Run in Northumberland County, Pennsylvania, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1942, making it 83 years old at the 2025 inventory.
- It carries about 12,627 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 151 of the 298 inventoried bridges in Northumberland County rated fair (50.7%); 20 (6.7%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (40.90897, -76.76728)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Masonry culvert |
| Length | about 29 ft |
| Location | 1.5 Mi NE of Northd Boro |
| NBI structure number | 000000000028956 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Northumberland County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 61 over Susquehanna River | 1986 | 20,080 | Good |
| SR 61 over over Shamokin CR. | 1926 | 17,574 | Fair |
| I-80 WB over SR405& WB Susquehanna R. | 1962 | 16,130 | Fair |
| SR 80 Wbl over Norfolk Southern RR | 2001 | 16,130 | Good |
| I-80 EB over SR405 & W Br Susquehanna | 1962 | 16,007 | Fair |
| SR 80 Ebl over Norfolk Southern RR | 2002 | 16,007 | Good |
All bridges nearby: Northumberland County, PA bridge conditions · every bridge in Northumberland County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.