US Bridges

Ramp S to NB 81 over Reading & Northern RR

Fair

Schuylkill County, Pennsylvania · Mcadoo Int. Ramp to NB 81 · Structure no. 000000000031033

Built
1967
58 years old, rebuilt 1987
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
135 ft
3 main spans
Daily traffic
4,432
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp S to NB 81 over Reading & Northern RR is a prestressed concrete box beam or girders - multiple carrying Ramp S to NB 81 over Reading & Northern RR in Schuylkill County, Pennsylvania. It was built in 1967 and reconstructed in 1987, 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 4,432 vehicles a day, roughly 7% of them trucks, projected to reach 4,273 by 2032. The structure is 135 ft (41.1 m) long and 34 ft wide.

CarriesRamp S to NB 81
CrossesReading & Northern RR
LocationMcadoo Int. Ramp to NB 81
RouteState Highway 0
Coordinates40.88546, -76.01765
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 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 rating70 US tons
Inventory rating27 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length135 ft (41.1 m)
Longest span49 ft (14.9 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,432 (2024)
Projected traffic4,273 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed—
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 Ramp S to NB 81 over Reading & Northern RR built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1987.

What condition is Ramp S to NB 81 over Reading & Northern RR 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 August 2024.

How much traffic does Ramp S to NB 81 over Reading & Northern RR carry?

About 4,432 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Ramp S to NB 81 over Reading & Northern RR?

The structure is 135 ft (41.1 m) long with a longest span of 49 ft (14.9 m) and a deck 34 ft wide.

Who owns Ramp S to NB 81 over Reading & Northern RR?

It is owned by the State Highway Agency.