SR7 & SR4 over AMTRAK
FairNew Castle County, Delaware · Stanton · Structure no. 1264N336
- Built
- 1983
- 42 years old
- Condition
- Fair
- inspected June 2022
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 326 ft
- 3 main spans
- Daily traffic
- 26,432
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
SR7 & SR4 over AMTRAK is a steel continuous stringer/multi-beam or girder carrying SR7 & SR4 over AMTRAK in New Castle County, Delaware. It was built in 1983, so it is 42 years old, younger than the Delaware average of 47.3 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 26,432 vehicles a day, roughly 9% of them trucks, projected to reach 33,706 by 2042. The structure is 326 ft (99.4 m) long and 57 ft wide. If it were closed, the detour would be 6.8 mi (11 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR7 & SR4 over AMTRAK built?
It was built in 1983, making it 42 years old in 2025.
What condition is SR7 & SR4 over AMTRAK 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 June 2022.
How much traffic does SR7 & SR4 over AMTRAK carry?
About 26,432 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is SR7 & SR4 over AMTRAK?
The structure is 326 ft (99.4 m) long with a longest span of 138 ft (42.1 m) and a deck 57 ft wide.
Who owns SR7 & SR4 over AMTRAK?
It is owned by the State Highway Agency.