SR 4007 over Sugar Creek
Armstrong County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 4007 over Sugar Creek in Armstrong 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 2011, making it 14 years old at the 2025 inventory.
- It carries about 260 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 91 of the 259 inventoried bridges in Armstrong County rated good (35.1%); 18 (6.9%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2024, on a 48-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 → (40.98153, -79.67069)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 21 ft |
| Location | 150ft N SR 68 Intersect. |
| NBI structure number | 000000000046812 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 48 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Armstrong County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Njtpk(i-95 Pa Ext) over Delaware River & Roads | 1956 | 67,799 | Fair |
| Nj Rt 73 over Delaware River | 1929 | 42,270 | Fair |
| Co Rt 413 over Delaware River | 1931 | 26,315 | Fair |
| SR 1038 over Allegheny River | 1931 | 22,150 | Fair |
| SR0066 Nb&sb over SR0422;SR2025;GARRETTS | 1980 | 19,609 | Fair |
| SR0422 over SR0028 Nb&sb | 2001 | 18,527 | Fair |
All bridges nearby: Armstrong County, PA bridge conditions · every bridge in Armstrong County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.