SR3021 over Wolfe Run
Butler County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR3021 over Wolfe Run in Butler County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 2004, making it 21 years old at the 2025 inventory.
- It carries about 2,553 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 111 of the 374 inventoried bridges in Butler County rated good (29.7%); 51 (13.6%) 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.
View this bridge on a map → (40.72755, -80.07245)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 34 ft |
| Location | Krochta Bridge |
| NBI structure number | 000000000042745 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Butler County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-79 SR8079 SR9479 over Trib to Brush Creek | 1969 | 76,555 | Fair |
| SR0019 Nb&sb over Coal Run | 1952 | 43,366 | Fair |
| SR 0228 EB & WB over I-79 Nb&sb & SR9479 | 2000 | 42,813 | Good |
| SR0019 Nb&sb over Pa Turnpike Ramp R | 2004 | 34,726 | Good |
| SR0079 Nb&sb over Little Yellow Creek | 1963 | 29,865 | Fair |
| SR0079 Nb&sb over Black Run | 1964 | 29,114 | Fair |
All bridges nearby: Butler County, PA bridge conditions · every bridge in Butler County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.