US Bridges

I-99 / US 220 Sbl over US 22 Boro ST Abandon RR

Fair

Blair County, Pennsylvania · 1.13 Mile S. from Exit 28 · Structure no. 000000000005586

Built
1981
44 years old, rebuilt 2013
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
342 ft
5 main spans
Daily traffic
7,809
2023 count
Owner
State
State Highway Agency

About this bridge

I-99 / US 220 Sbl over US 22 Boro ST Abandon RR is a prestressed concrete stringer/multi-beam or girder carrying I-99 / US 220 Sbl over US 22 Boro ST Abandon RR in Blair County, Pennsylvania. It was built in 1981 and reconstructed in 2013, so it is 44 years old, younger 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 5 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 7,809 vehicles a day, roughly 12% of them trucks, projected to reach 12,271 by 2032. The structure is 342 ft (104.2 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-99 / US 220 Sbl
CrossesUS 22 Boro ST Abandon RR
Location1.13 Mile S. from Exit 28
RouteInterstate 99
Coordinates40.42582, -78.42419
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 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 geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length342 ft (104.2 m)
Longest span84 ft (25.6 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,809 (2023)
Projected traffic12,271 by 2032
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-99 / US 220 Sbl over US 22 Boro ST Abandon RR built?

It was built in 1981, making it 44 years old in 2025. It was reconstructed in 2013.

What condition is I-99 / US 220 Sbl over US 22 Boro ST Abandon RR 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 October 2023.

How much traffic does I-99 / US 220 Sbl over US 22 Boro ST Abandon RR carry?

About 7,809 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is I-99 / US 220 Sbl over US 22 Boro ST Abandon RR?

The structure is 342 ft (104.2 m) long with a longest span of 84 ft (25.6 m) and a deck 46 ft wide.

Who owns I-99 / US 220 Sbl over US 22 Boro ST Abandon RR?

It is owned by the State Highway Agency.