Northlawn Ave over Conrail RR
GoodMontgomery County, Ohio · 100 Feet West of SR 741 · Structure no. 5766826
- Built
- 1975
- 50 years old, rebuilt 2011
- Condition
- Good
- inspected June 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 209 ft
- 3 main spans
- Daily traffic
- 8,600
- 2010 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Northlawn Ave over Conrail RR is a prestressed concrete box beam or girders - multiple carrying Northlawn Ave over Conrail RR in Montgomery County, Ohio. It was built in 1975 and reconstructed in 2011, so it is 50 years old, older than the Ohio 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 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 8,600 vehicles a day, roughly 9% of them trucks, projected to reach 9,460 by 2030. The structure is 209 ft (63.7 m) long and 37 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 Northlawn Ave over Conrail RR built?
It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2011.
What condition is Northlawn Ave over Conrail RR 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 June 2023.
How much traffic does Northlawn Ave over Conrail RR carry?
About 8,600 vehicles per day (2010 count), of which roughly 9% are trucks.
How long is Northlawn Ave over Conrail RR?
The structure is 209 ft (63.7 m) long with a longest span of 85 ft (25.9 m) and a deck 37 ft wide.
Who owns Northlawn Ave over Conrail RR?
It is owned by the City or Municipal Highway Agency.