Mill Road over West Branch Chester Cr.
GoodDelaware County, Pennsylvania · Concord;thornbury 32A09 · Structure no. 000000000015358
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected November 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 1,254
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mill Road over West Branch Chester Cr. is a prestressed concrete slab carrying Mill Road over West Branch Chester Cr. in Delaware County, Pennsylvania. It was built in 1973, so it is 52 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 1,254 vehicles a day, roughly 4% of them trucks, projected to reach 875 by 2032. The structure is 34 ft (10.4 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mill Road over West Branch Chester Cr. built?
It was built in 1973, making it 52 years old in 2025.
What condition is Mill Road over West Branch Chester Cr. 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 November 2023.
How much traffic does Mill Road over West Branch Chester Cr. carry?
About 1,254 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is Mill Road over West Branch Chester Cr.?
The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.
Who owns Mill Road over West Branch Chester Cr.?
It is owned by the State Highway Agency.