US Bridges

I-180 Wbl over Over SR 1007

Good

Northumberland County, Pennsylvania · 2 Miles North of Milton · Structure no. 000000000029077

Built
1971
54 years old, rebuilt 2006
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
169 ft
3 main spans
Daily traffic
8,976
2024 count
Owner
State
State Highway Agency

About this bridge

I-180 Wbl over Over SR 1007 is a prestressed concrete stringer/multi-beam or girder carrying I-180 Wbl over Over SR 1007 in Northumberland County, Pennsylvania. It was built in 1971 and reconstructed in 2006, so it is 54 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 8,976 vehicles a day, roughly 20% of them trucks, projected to reach 10,603 by 2032. The structure is 169 ft (51.5 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-180 Wbl
CrossesOver SR 1007
Location2 Miles North of Milton
RouteInterstate 180
CountyNorthumberland County
StatePennsylvania
Coordinates41.0616, -76.83499
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 geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length169 ft (51.5 m)
Longest span89 ft (27.1 m)
Deck width44 ft (13.3 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,976 (2024)
Projected traffic10,603 by 2032
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$429,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-180 Wbl over Over SR 1007 built?

It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2006.

What condition is I-180 Wbl over Over SR 1007 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 Wbl over Over SR 1007 carry?

About 8,976 vehicles per day (2024 count), of which roughly 20% are trucks.

How long is I-180 Wbl over Over SR 1007?

The structure is 169 ft (51.5 m) long with a longest span of 89 ft (27.1 m) and a deck 44 ft wide.

Who owns I-180 Wbl over Over SR 1007?

It is owned by the State Highway Agency.