US 19 (nbl)/ SR 40 over Big Creek
Forsyth County, Georgia · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 19 (nbl)/ SR 40 over Big Creek in Forsyth County, Georgia, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1973, making it 52 years old at the 2025 inventory.
- It carries about 89,700 vehicles a day (traffic count year 2024).
- Its listed owner is the state highway agency.
- It is one of 84 of the 97 inventoried bridges in Forsyth County rated good (86.6%); 0 (0.0%) 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 May 2023, 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 → (34.12304, -84.2154)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Concrete |
| Length | about 200 ft |
| Location | 8 Mi SW of Cumming |
| NBI structure number | 000000011700240 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | U: unknown foundation, not evaluated for scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Georgia department of transportation.
Busiest bridges in Forsyth County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 19 (sbl) over Sawnee Creek | 1975 | 122,000 | Fair |
| US 19 / SR 400 over Bagley Creek Trib. | 1975 | 89,700 | Fair |
| US 19 (nbl) over Sawnee Creek | 1975 | 75,100 | Fair |
| US 19 (sbl) / SR 4 over Big Creek | 1973 | 73,800 | Good |
| US 19 / SR 400 over Baldridge Creek | 1979 | 46,000 | Good |
| SR 141 over SR 400 (US 19) | 1973 | 41,800 | Good |
All bridges nearby: Forsyth County, GA bridge conditions · every bridge in Forsyth County · Georgia bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.