Is 95 Viaduct NB over Boston ST Odonnell S
GoodBaltimore city, Maryland · 1.6 MI N of Toll Facility · Structure no. 300000BCW576011
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 2,505 ft
- 18 main spans
- Daily traffic
- 57,722
- 2019 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Is 95 Viaduct NB over Boston ST Odonnell S is a steel continuous stringer/multi-beam or girder carrying Is 95 Viaduct NB over Boston ST Odonnell S in Baltimore city, Maryland. It was built in 1980, so it is 45 years old, younger than the Maryland average of 52.6 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 57,722 vehicles a day, roughly 11% of them trucks, projected to reach 78,375 by 2041. The structure is 2,505 ft (763.5 m) long and 62 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 95 Viaduct NB over Boston ST Odonnell S built?
It was built in 1980, making it 45 years old in 2025.
What condition is Is 95 Viaduct NB over Boston ST Odonnell S 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 October 2023.
How much traffic does Is 95 Viaduct NB over Boston ST Odonnell S carry?
About 57,722 vehicles per day (2019 count), of which roughly 11% are trucks.
How long is Is 95 Viaduct NB over Boston ST Odonnell S?
The structure is 2,505 ft (763.5 m) long with a longest span of 196 ft (59.7 m) and a deck 62 ft wide.
Who owns Is 95 Viaduct NB over Boston ST Odonnell S?
It is owned by the State Toll Authority.