T-489 Martin RD over Mckee Run
PoorPosted for loadIndiana County, Pennsylvania · TWP#202 Btw T486 & T605 · Structure no. 000000000019493
- Built
- 1965
- 60 years old
- Condition
- Poor
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 53 ft
- 1 main span
- Daily traffic
- 250
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T-489 Martin RD over Mckee Run is a steel stringer/multi-beam or girder carrying T-489 Martin RD over Mckee Run in Indiana County, Pennsylvania. It was built in 1965, so it is 60 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. Its operating status is: posted for load restriction.
It carries about 250 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2043. The structure is 53 ft (16.2 m) long and 20 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 T-489 Martin RD over Mckee Run built?
It was built in 1965, making it 60 years old in 2025.
What condition is T-489 Martin RD over Mckee 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 December 2023.
How much traffic does T-489 Martin RD over Mckee Run carry?
About 250 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is T-489 Martin RD over Mckee Run?
The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 20 ft wide.
Who owns T-489 Martin RD over Mckee Run?
It is owned by the Town or Township Highway Agency.