US Bridges

I-78 (lr 1045) over SR 3009 (ruppsville Rd)

Good

Lehigh County, Pennsylvania · Over Ruppsville Rd. · Structure no. 000000000023011

Built
1988
37 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
62 ft
1 main span
Daily traffic
126,705
2024 count
Owner
State
State Highway Agency

About this bridge

I-78 (lr 1045) over SR 3009 (ruppsville Rd) is a prestressed concrete box beam or girders - multiple carrying I-78 (lr 1045) over SR 3009 (ruppsville Rd) in Lehigh County, Pennsylvania. It was built in 1988, so it is 37 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 126,705 vehicles a day, roughly 24% of them trucks, projected to reach 102,256 by 2032. The structure is 62 ft (18.9 m) long and 126 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesI-78 (lr 1045)
CrossesSR 3009 (ruppsville Rd)
LocationOver Ruppsville Rd.
RouteInterstate 78
Coordinates40.58421, -75.60228
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating23 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length62 ft (18.9 m)
Longest span60 ft (18.3 m)
Deck width126 ft (38.3 m)
Roadway width119 ft (36.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic126,705 (2024)
Projected traffic102,256 by 2032
Trucks24%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 (lr 1045) over SR 3009 (ruppsville Rd) built?

It was built in 1988, making it 37 years old in 2025.

What condition is I-78 (lr 1045) over SR 3009 (ruppsville Rd) 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 August 2023.

How much traffic does I-78 (lr 1045) over SR 3009 (ruppsville Rd) carry?

About 126,705 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is I-78 (lr 1045) over SR 3009 (ruppsville Rd)?

The structure is 62 ft (18.9 m) long with a longest span of 60 ft (18.3 m) and a deck 126 ft wide.

Who owns I-78 (lr 1045) over SR 3009 (ruppsville Rd)?

It is owned by the State Highway Agency.