Is 95 Viaduct SB over Ponca Street
GoodBaltimore city, Maryland · 0.1 Mi. S. of Exit 57 · Structure no. 300000BCW570012
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,414 ft
- 8 main spans
- Daily traffic
- 72,095
- 2019 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
Is 95 Viaduct SB over Ponca Street is a steel continuous stringer/multi-beam or girder carrying Is 95 Viaduct SB over Ponca Street 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 72,095 vehicles a day, roughly 10% of them trucks, projected to reach 97,891 by 2041. The structure is 1,414 ft (431 m) long and 72 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Is 95 Viaduct SB over Ponca Street built?
It was built in 1980, making it 45 years old in 2025.
What condition is Is 95 Viaduct SB over Ponca Street 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 February 2024.
How much traffic does Is 95 Viaduct SB over Ponca Street carry?
About 72,095 vehicles per day (2019 count), of which roughly 10% are trucks.
How long is Is 95 Viaduct SB over Ponca Street?
The structure is 1,414 ft (431 m) long with a longest span of 250 ft (76.2 m) and a deck 72 ft wide.
Who owns Is 95 Viaduct SB over Ponca Street?
It is owned by the State Toll Authority.