US Bridges

I-80 EB over SR405 & W Br Susquehanna

Fair

Northumberland County, Pennsylvania · Milton I80EB River Bridge · Structure no. 000000000029011

Built
1962
63 years old, rebuilt 2002
Condition
Fair
inspected June 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
1,521 ft
10 main spans
Daily traffic
16,007
2024 count
Owner
State
State Highway Agency

About this bridge

I-80 EB over SR405 & W Br Susquehanna is a prestressed concrete continuous stringer/multi-beam or girder carrying I-80 EB over SR405 & W Br Susquehanna in Northumberland County, Pennsylvania. It was built in 1962 and reconstructed in 2002, so it is 63 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 16,007 vehicles a day, roughly 32% of them trucks, projected to reach 17,276 by 2032. The structure is 1,521 ft (463.6 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesI-80 EB
CrossesSR405 & W Br Susquehanna
LocationMilton I80EB River Bridge
RouteInterstate 80
Coordinates41.05162, -76.85447
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating48 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans10
Design loadHL 93
Structure length1,521 ft (463.6 m)
Longest span161 ft (49.1 m)
Deck width54 ft (16.4 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,007 (2024)
Projected traffic17,276 by 2032
Trucks32%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I-80 EB over SR405 & W Br Susquehanna built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2002.

What condition is I-80 EB over SR405 & W Br Susquehanna in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2022.

How much traffic does I-80 EB over SR405 & W Br Susquehanna carry?

About 16,007 vehicles per day (2024 count), of which roughly 32% are trucks.

How long is I-80 EB over SR405 & W Br Susquehanna?

The structure is 1,521 ft (463.6 m) long with a longest span of 161 ft (49.1 m) and a deck 54 ft wide.

Who owns I-80 EB over SR405 & W Br Susquehanna?

It is owned by the State Highway Agency.