Congo Road over Middle Creek
Montgomery County, Pennsylvania · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Congo Road over Middle Creek in Montgomery County, Pennsylvania, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2022, making it 3 years old at the 2025 inventory.
- It carries about 850 vehicles a day (traffic count year 2024).
- Its listed owner is a town or township highway agency.
- It is one of 265 of the 830 inventoried bridges in Montgomery County rated good (31.9%); 96 (11.6%) 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 2022, 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 → (40.33297, -75.59797)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 9 | 9 | Excellent condition |
| Superstructure | 9 | 9 | Excellent condition |
| Substructure | 9 | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 44 ft |
| Location | Gilbertsville 2915e07 |
| NBI structure number | 000000000068152 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2022 |
| 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 Montgomery County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| County Line Expway over Schuylkill River & Nsrc | 2018 | 150,726 | Good |
| County Line Expwy over South Trooper Road | 2019 | 150,726 | Good |
| County Line Expway over Schuylkill River Trail | 2019 | 150,726 | Good |
| Pa Tpk (I-276) over Wissahickon CR Db-135w | 1954 | 120,317 | Fair |
| Pa Tpk (I-276) over Pennypack CR. | 1954 | 104,500 | Good |
| Pa Tpk (I-276) over Br Pennypack CR. | 1954 | 104,500 | Fair |
All bridges nearby: Montgomery County, PA bridge conditions · every bridge in Montgomery County · Pennsylvania bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.