Auburn Heights Lot over Mill Race
GoodNew Castle County, Delaware · Yorklynn · Structure no. 1102 000
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected November 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 48 ft
- 2 main spans
- Daily traffic
- 99
- 2022 count
- Owner
- State
- State Park, Forest, or Reservation Agency
About this bridge
Auburn Heights Lot over Mill Race is a prestressed concrete slab carrying Auburn Heights Lot over Mill Race in New Castle County, Delaware. It was built in 2019, so it is 6 years old, younger than the Delaware average of 47.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 99 vehicles a day, roughly 11% of them trucks, projected to reach 121 by 2042. The structure is 48 ft (14.5 m) long and 37 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Auburn Heights Lot over Mill Race built?
It was built in 2019, making it 6 years old in 2025.
What condition is Auburn Heights Lot over Mill Race 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 November 2023.
How much traffic does Auburn Heights Lot over Mill Race carry?
About 99 vehicles per day (2022 count), of which roughly 11% are trucks.
How long is Auburn Heights Lot over Mill Race?
The structure is 48 ft (14.5 m) long with a longest span of 26 ft (7.9 m) and a deck 37 ft wide.
Who owns Auburn Heights Lot over Mill Race?
It is owned by the State Park, Forest, or Reservation Agency.