I-85 (nbl) over SR20 - Lawrenceville HWY
GoodGwinnett County, Georgia · 5.5 MI S of Buford · Structure no. 000000013551790
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 304 ft
- 4 main spans
- Daily traffic
- 93,800
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-85 (nbl) over SR20 - Lawrenceville HWY is a prestressed concrete stringer/multi-beam or girder carrying I-85 (nbl) over SR20 - Lawrenceville HWY in Gwinnett County, Georgia. It was built in 1999, so it is 26 years old, younger than the Georgia average of 47.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 93,800 vehicles a day, roughly 14% of them trucks, projected to reach 138,465 by 2032. The structure is 304 ft (92.7 m) long and 112 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-85 (nbl) over SR20 - Lawrenceville HWY built?
It was built in 1999, making it 26 years old in 2025.
What condition is I-85 (nbl) over SR20 - Lawrenceville HWY in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does I-85 (nbl) over SR20 - Lawrenceville HWY carry?
About 93,800 vehicles per day (2024 count), of which roughly 14% are trucks.
How long is I-85 (nbl) over SR20 - Lawrenceville HWY?
The structure is 304 ft (92.7 m) long with a longest span of 96 ft (29.3 m) and a deck 112 ft wide.
Who owns I-85 (nbl) over SR20 - Lawrenceville HWY?
It is owned by the State Highway Agency.