US Bridges

I-78 WB (lr 1045) over Ramps A&b SR8018

Good

Northampton County, Pennsylvania · W.B.Over SR 8018 · Structure no. 000000000041127

Built
2001
24 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
316 ft
3 main spans
Daily traffic
38,756
2024 count
Owner
State
State Highway Agency

About this bridge

I-78 WB (lr 1045) over Ramps A&b SR8018 is a prestressed concrete stringer/multi-beam or girder carrying I-78 WB (lr 1045) over Ramps A&b SR8018 in Northampton County, Pennsylvania. It was built in 2001, so it is 24 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 38,756 vehicles a day, roughly 31% of them trucks, projected to reach 35,639 by 2040. The structure is 316 ft (96.3 m) long and 63 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesI-78 WB (lr 1045)
CrossesRamps A&b SR8018
LocationW.B.Over SR 8018
RouteInterstate 78
Coordinates40.63898, -75.27223
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length316 ft (96.3 m)
Longest span131 ft (39.9 m)
Deck width63 ft (19.2 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,756 (2024)
Projected traffic35,639 by 2040
Trucks31%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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-78 WB (lr 1045) over Ramps A&b SR8018 built?

It was built in 2001, making it 24 years old in 2025.

What condition is I-78 WB (lr 1045) over Ramps A&b SR8018 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 February 2023.

How much traffic does I-78 WB (lr 1045) over Ramps A&b SR8018 carry?

About 38,756 vehicles per day (2024 count), of which roughly 31% are trucks.

How long is I-78 WB (lr 1045) over Ramps A&b SR8018?

The structure is 316 ft (96.3 m) long with a longest span of 131 ft (39.9 m) and a deck 63 ft wide.

Who owns I-78 WB (lr 1045) over Ramps A&b SR8018?

It is owned by the State Highway Agency.