T-672 over Glade Run
Northumberland County, Pennsylvania · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- T-672 over Glade Run in Northumberland County, Pennsylvania, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 1 (imminent failure condition) on the 0-9 scale.
- It was built in 1904 and reconstructed in 1986, making it 121 years old at the 2025 inventory.
- Its listed owner is the county highway agency.
- It is one of 20 of the 298 inventoried bridges in Northumberland County rated poor (6.7%); 20 (6.7%) are rated poor.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (41.17324, -76.76933)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 1 | Imminent failure condition |
| Substructure | 2 | Critical condition |
Bridge details
| Structure | Steel through truss |
| Length | about 35 ft |
| Location | 0.7MI N of Int T675 T672 |
| NBI structure number | 000000000029339 |
| Condition class | Poor |
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.