US Bridges

I-99 / US 220 Sbl over SR 1002

Fair

Blair County, Pennsylvania · 1 Mi.W.Of Hollidaysburg · Structure no. 000000000005594

Built
1983
42 years old, rebuilt 2013
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
164 ft
1 main span
Daily traffic
15,103
2024 count
Owner
State
State Highway Agency

About this bridge

I-99 / US 220 Sbl over SR 1002 is a prestressed concrete box beam or girders - multiple carrying I-99 / US 220 Sbl over SR 1002 in Blair County, Pennsylvania. It was built in 1983 and reconstructed in 2013, so it is 42 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 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 15,103 vehicles a day, roughly 17% of them trucks, projected to reach 18,398 by 2032. The structure is 164 ft (50 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI-99 / US 220 Sbl
CrossesSR 1002
Location1 Mi.W.Of Hollidaysburg
RouteInterstate 99
CountyBlair County
StatePennsylvania
Coordinates40.44174, -78.42604
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating38 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length164 ft (50 m)
Longest span86 ft (26.2 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,103 (2024)
Projected traffic18,398 by 2032
Trucks17%
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 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 SR 1002 built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2013.

What condition is I-99 / US 220 Sbl over SR 1002 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 July 2024.

How much traffic does I-99 / US 220 Sbl over SR 1002 carry?

About 15,103 vehicles per day (2024 count), of which roughly 17% are trucks.

How long is I-99 / US 220 Sbl over SR 1002?

The structure is 164 ft (50 m) long with a longest span of 86 ft (26.2 m) and a deck 46 ft wide.

Who owns I-99 / US 220 Sbl over SR 1002?

It is owned by the State Highway Agency.