US Bridges

I-180 WB over I-180 over Twp RD T-655

Good

Northumberland County, Pennsylvania · 3.5 Miles South of Muncy · Structure no. 000000000029068

Built
1970
55 years old
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
113 ft
3 main spans
Daily traffic
7,619
2024 count
Owner
State
State Highway Agency

About this bridge

I-180 WB over I-180 over Twp RD T-655 is a prestressed concrete stringer/multi-beam or girder carrying I-180 WB over I-180 over Twp RD T-655 in Northumberland County, Pennsylvania. It was built in 1970, so it is 55 years old, older 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 7,619 vehicles a day, roughly 18% of them trucks, projected to reach 10,603 by 2032. The structure is 113 ft (34.4 m) long and 44 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-180 WB
CrossesI-180 over Twp RD T-655
Location3.5 Miles South of Muncy
RouteInterstate 180
Coordinates41.1468, -76.80176
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span56 ft (17.1 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic7,619 (2024)
Projected traffic10,603 by 2032
Trucks18%
Lanes on structure2
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-180 WB over I-180 over Twp RD T-655 built?

It was built in 1970, making it 55 years old in 2025.

What condition is I-180 WB over I-180 over Twp RD T-655 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 December 2023.

How much traffic does I-180 WB over I-180 over Twp RD T-655 carry?

About 7,619 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is I-180 WB over I-180 over Twp RD T-655?

The structure is 113 ft (34.4 m) long with a longest span of 56 ft (17.1 m) and a deck 44 ft wide.

Who owns I-180 WB over I-180 over Twp RD T-655?

It is owned by the State Highway Agency.