US Bridges

I-81 Ramp over Altamont Boulevard

Fair

Schuylkill County, Pennsylvania · Frackville Interchange · Structure no. 000000000031028

Built
1967
58 years old, rebuilt 2011
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
166 ft
3 main spans
Daily traffic
1,675
2024 count
Owner
State
State Highway Agency

About this bridge

I-81 Ramp over Altamont Boulevard is a prestressed concrete box beam or girders - multiple carrying I-81 Ramp over Altamont Boulevard in Schuylkill County, Pennsylvania. It was built in 1967 and reconstructed in 2011, so it is 58 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,675 vehicles a day, roughly 7% of them trucks, projected to reach 2,042 by 2032. The structure is 166 ft (50.6 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-81 Ramp
CrossesAltamont Boulevard
LocationFrackville Interchange
RouteState Highway 0
Coordinates40.77318, -76.21974
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating107 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length166 ft (50.6 m)
Longest span66 ft (20.1 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,675 (2024)
Projected traffic2,042 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-81 Ramp over Altamont Boulevard built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2011.

What condition is I-81 Ramp over Altamont Boulevard in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does I-81 Ramp over Altamont Boulevard carry?

About 1,675 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is I-81 Ramp over Altamont Boulevard?

The structure is 166 ft (50.6 m) long with a longest span of 66 ft (20.1 m) and a deck 32 ft wide.

Who owns I-81 Ramp over Altamont Boulevard?

It is owned by the State Highway Agency.