SR1704 over Mill Creek
FairJohnston County, North Carolina · 0.5 MI W JCT NC42 · Structure no. 000000001010180
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Steel
- Length
- 49 ft
- 3 main spans
- Daily traffic
- 1,800
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
SR1704 over Mill Creek is a steel culvert carrying SR1704 over Mill Creek in Johnston County, North Carolina. It was built in 1996, so it is 29 years old, younger than the North Carolina average of 38.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 1,800 vehicles a day, roughly 7% of them trucks, projected to reach 3,600 by 2040. The structure is 49 ft (14.9 m) long. If it were closed, the detour would be 0.6 mi (1 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR1704 over Mill Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is SR1704 over Mill Creek in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does SR1704 over Mill Creek carry?
About 1,800 vehicles per day (2016 count), of which roughly 7% are trucks.
How long is SR1704 over Mill Creek?
The structure is 49 ft (14.9 m) long with a longest span of 12 ft (3.6 m).
Who owns SR1704 over Mill Creek?
It is owned by the State Highway Agency.