US Bridges

I-80 Westbound over I-180 and Ramps

Good

Northumberland County, Pennsylvania · 2 Mi. N of Milton · Structure no. 000000000041392

Built
2001
24 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
236 ft
2 main spans
Daily traffic
13,905
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 Westbound over I-180 and Ramps is a prestressed concrete continuous stringer/multi-beam or girder carrying I-80 Westbound over I-180 and Ramps in Northumberland 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 13,905 vehicles a day, roughly 37% of them trucks, projected to reach 19,130 by 2032. The structure is 236 ft (71.9 m) long and 68 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-80 Westbound
CrossesI-180 and Ramps
Location2 Mi. N of Milton
RouteInterstate 80
Coordinates41.05006, -76.84032
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length236 ft (71.9 m)
Longest span110 ft (33.5 m)
Deck width68 ft (20.7 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,905 (2024)
Projected traffic19,130 by 2032
Trucks37%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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-80 Westbound over I-180 and Ramps built?

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

What condition is I-80 Westbound over I-180 and Ramps 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 November 2023.

How much traffic does I-80 Westbound over I-180 and Ramps carry?

About 13,905 vehicles per day (2024 count), of which roughly 37% are trucks.

How long is I-80 Westbound over I-180 and Ramps?

The structure is 236 ft (71.9 m) long with a longest span of 110 ft (33.5 m) and a deck 68 ft wide.

Who owns I-80 Westbound over I-180 and Ramps?

It is owned by the State Highway Agency.