US Bridges

I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR

Fair

Bedford County, Pennsylvania · Over SR 4019 (cessna) · Structure no. 000000000004069

Built
1971
54 years old, rebuilt 2006
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
617 ft
5 main spans
Daily traffic
6,596
2024 count
Owner
State
State Highway Agency

About this bridge

I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR is a steel continuous stringer/multi-beam or girder carrying I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR in Bedford 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 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 6,596 vehicles a day, roughly 18% of them trucks, projected to reach 7,398 by 2032. The structure is 617 ft (188.1 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-99 / US 220 Sbl
CrossesSR4019 Abn.Rr Dunning CR
LocationOver SR 4019 (cessna)
RouteInterstate 99
CountyBedford County
StatePennsylvania
Coordinates40.10296, -78.52873
Functional classRural 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.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length617 ft (188.1 m)
Longest span132 ft (40.2 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,596 (2024)
Projected traffic7,398 by 2032
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
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$7.7 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR built?

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

What condition is I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR 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 December 2023.

How much traffic does I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR carry?

About 6,596 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR?

The structure is 617 ft (188.1 m) long with a longest span of 132 ft (40.2 m) and a deck 44 ft wide.

Who owns I-99 / US 220 Sbl over SR4019 Abn.Rr Dunning CR?

It is owned by the State Highway Agency.