SR 4008 over Co Lin Br Chillisquaq CR
Montour County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 4008 over Co Lin Br Chillisquaq CR in Montour 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 1972, making it 53 years old at the 2025 inventory.
- It carries about 194 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 54 of the 108 inventoried bridges in Montour County rated good (50.0%); 6 (5.6%) 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 → (41.10357, -76.71725)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | 3 Mi S of Turbotville |
| NBI structure number | 000000000028434 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Pennsylvania department of transportation.
Busiest bridges in Montour County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-80 Ebl over over S.R. 3013 | 1962 | 14,014 | Fair |
| I-80 Ebl over over Chillisquaque Creek | 1962 | 14,014 | Good |
| I-80 EB over over SR 3003 | 1963 | 14,014 | Fair |
| I-80 EB over over Branch Beaver Run | 1962 | 14,014 | Good |
| I-80 EB over Trib Mauses CR & SR 3007 | 1963 | 14,014 | Fair |
| I-80 WB over over S.R. 3013 | 1962 | 13,626 | Good |
All bridges nearby: Montour County, PA bridge conditions · every bridge in Montour County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.