NC906 over Montgomery Slough
Brunswick County, North Carolina · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- NC906 over Montgomery Slough in Brunswick County, North Carolina, 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 2008, making it 17 years old at the 2025 inventory.
- It carries about 3,600 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 69 of the 168 inventoried bridges in Brunswick County rated good (41.1%); 15 (8.9%) 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 → (33.91768, -78.16098)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 166 ft |
| Location | 0.2 MI.S.JCT.SR1190 |
| NBI structure number | 000000000190206 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Carolina department of transportation.
Busiest bridges in Brunswick County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US17 US74/76 NC133 over Brunswick River | 2016 | 69,000 | Good |
| US17 74 76S NC133 over Alligator Creek | 1968 | 69,000 | Fair |
| US17 US74 US76 over NC133 SR1472 | 1975 | 67,500 | Fair |
| US17/US74/76 over SR1472 | 1975 | 67,500 | Fair |
| US17 over US74 & US76 | 1973 | 51,000 | Fair |
| US17 74 76N over Alligator Creek | 2016 | 36,250 | Good |
All bridges nearby: Brunswick County, NC bridge conditions · every bridge in Brunswick County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.