US Bridges

Ramp Ld-Sr 8005 over Norfolk Southern RR

Good

Lehigh County, Pennsylvania · Ramp Ld Exit 57(18A) · Structure no. 000000000023580

Built
1989
36 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
171 ft
3 main spans
Daily traffic
4,723
2024 count
Owner
State
State Highway Agency

About this bridge

Ramp Ld-Sr 8005 over Norfolk Southern RR is a prestressed concrete box beam or girders - multiple carrying Ramp Ld-Sr 8005 over Norfolk Southern RR in Lehigh County, Pennsylvania. It was built in 1989, so it is 36 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 4,723 vehicles a day, roughly 7% of them trucks, projected to reach 7,067 by 2032. The structure is 171 ft (52.1 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRamp Ld-Sr 8005
CrossesNorfolk Southern RR
LocationRamp Ld Exit 57(18A)
RouteState Highway 0
Coordinates40.56389, -75.48317
Functional classUrban 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length171 ft (52.1 m)
Longest span70 ft (21.3 m)
Deck width33 ft (10.2 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,723 (2024)
Projected traffic7,067 by 2032
Trucks7%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 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 Ramp Ld-Sr 8005 over Norfolk Southern RR built?

It was built in 1989, making it 36 years old in 2025.

What condition is Ramp Ld-Sr 8005 over Norfolk Southern RR 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 Ramp Ld-Sr 8005 over Norfolk Southern RR carry?

About 4,723 vehicles per day (2024 count), of which roughly 7% are trucks.

How long is Ramp Ld-Sr 8005 over Norfolk Southern RR?

The structure is 171 ft (52.1 m) long with a longest span of 70 ft (21.3 m) and a deck 33 ft wide.

Who owns Ramp Ld-Sr 8005 over Norfolk Southern RR?

It is owned by the State Highway Agency.