US 1 Rp ABUT-BT50 over HWY Arlington ST
GoodSuffolk County, Massachusetts · 1.3 KM NE of Tobin Br. · Structure no. C090073ACDOTNBI
- Built
- 1957
- 68 years old, rebuilt 2021
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 320 ft
- 8 main spans
- Daily traffic
- 850
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 1 Rp ABUT-BT50 over HWY Arlington ST is a steel stringer/multi-beam or girder carrying US 1 Rp ABUT-BT50 over HWY Arlington ST in Suffolk County, Massachusetts. It was built in 1957 and reconstructed in 2021, so it is 68 years old, older than the Massachusetts average of 63.8 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 850 vehicles a day, roughly 8% of them trucks, projected to reach 15,793 by 2032. The structure is 320 ft (97.5 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 1 Rp ABUT-BT50 over HWY Arlington ST built?
It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2021.
What condition is US 1 Rp ABUT-BT50 over HWY Arlington ST 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 May 2023.
How much traffic does US 1 Rp ABUT-BT50 over HWY Arlington ST carry?
About 850 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is US 1 Rp ABUT-BT50 over HWY Arlington ST?
The structure is 320 ft (97.5 m) long with a longest span of 75 ft (22.9 m) and a deck 36 ft wide.
Who owns US 1 Rp ABUT-BT50 over HWY Arlington ST?
It is owned by the State Highway Agency.