River Road over Mill Creek
GoodMontgomery County, Pennsylvania · 1.4 MI NE PA-23 3478-J3 · Structure no. 000000000045544
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 86 ft
- 1 main span
- Daily traffic
- 700
- 2008 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
River Road over Mill Creek is a prestressed concrete box beam or girders - multiple carrying River Road over Mill Creek in Montgomery County, Pennsylvania. It was built in 2009, so it is 16 years old, younger than the Pennsylvania average of 54.8 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 700 vehicles a day, roughly 2% of them trucks, projected to reach 1,199 by 2027. The structure is 86 ft (26.2 m) long and 41 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was River Road over Mill Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is River Road over Mill Creek 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 August 2023.
How much traffic does River Road over Mill Creek carry?
About 700 vehicles per day (2008 count), of which roughly 2% are trucks.
How long is River Road over Mill Creek?
The structure is 86 ft (26.2 m) long with a longest span of 86 ft (26.2 m) and a deck 41 ft wide.
Who owns River Road over Mill Creek?
It is owned by the Town or Township Highway Agency.