T-689 Peterman Hil over Miller Run
PoorArmstrong County, Pennsylvania · Peterman Hill · Structure no. 000000000043522
- Built
- 1966
- 59 years old
- Condition
- Poor
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 400
- 2005 count
- Owner
- Local
- Other Local Agency
About this bridge
T-689 Peterman Hil over Miller Run is a prestressed concrete box beam or girders - multiple carrying T-689 Peterman Hil over Miller Run in Armstrong County, Pennsylvania. It was built in 1966, so it is 59 years old, older than the Pennsylvania average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 400 vehicles a day, roughly 9% of them trucks, projected to reach 400 by 2025. The structure is 46 ft (14 m) long and 37 ft wide. If it were closed, the detour would be 11.2 mi (18 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T-689 Peterman Hil over Miller Run built?
It was built in 1966, making it 59 years old in 2025.
What condition is T-689 Peterman Hil over Miller Run in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.
How much traffic does T-689 Peterman Hil over Miller Run carry?
About 400 vehicles per day (2005 count), of which roughly 9% are trucks.
How long is T-689 Peterman Hil over Miller Run?
The structure is 46 ft (14 m) long with a longest span of 45 ft (13.7 m) and a deck 37 ft wide.
Who owns T-689 Peterman Hil over Miller Run?
It is owned by the Other Local Agency.