SR 4006 over Buckwheat Run
Perry County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 4006 over Buckwheat Run in Perry County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2024, making it 1 years old at the 2025 inventory.
- It carries about 222 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 62 of the 184 inventoried bridges in Perry County rated good (33.7%); 23 (12.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It does not appear under this structure number in the 2024 inventory (a new or renumbered structure).
- Its most recent inspection on record is dated September 2024, on a 24-month routine inspection cycle.
- 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 → (40.49783, -77.24142)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 9 | Excellent condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 28 ft |
| Location | 4 Mi E of Eshcol |
| NBI structure number | 000000000068301 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Perry County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 22/322; SR 0022 over SR 8039; EB & WB Ramp | 1963 | 36,615 | Fair |
| US 22/322; SR 0022 over SR1028 Huggins Rd | 1964 | 21,253 | Fair |
| US 22; SR 0022 WB over Twp Rd 526 | 1963 | 21,253 | Fair |
| US 11&15; SR 0011 over Wildcat Creek | 2000 | 19,249 | Good |
| US 11&15; State.rd over Fishing Creek | 1936 | 17,646 | Poor |
| US 11&15; SR 0011 over Valley St | 1936 | 17,646 | Good |
All bridges nearby: Perry County, PA bridge conditions · every bridge in Perry County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.