US Bridges

SR 99-I 99 over SR 8015 Ramp E

Fair

Centre County, Pennsylvania · 0.5 MI N of State College · Structure no. 000000000041655

Built
2002
23 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
207 ft
3 main spans
Daily traffic
15,804
2024 count
Owner
State
State Highway Agency

About this bridge

SR 99-I 99 over SR 8015 Ramp E is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 99-I 99 over SR 8015 Ramp E in Centre County, Pennsylvania. It was built in 2002, so it is 23 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 15,804 vehicles a day, roughly 13% of them trucks, projected to reach 18,670 by 2044. The structure is 207 ft (63.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesSR 99-I 99
CrossesSR 8015 Ramp E
Location0.5 MI N of State College
RouteInterstate 99
CountyCentre County
StatePennsylvania
Coordinates40.83421, -77.83587
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length207 ft (63.1 m)
Longest span109 ft (33.2 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,804 (2024)
Projected traffic18,670 by 2044
Trucks13%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 99-I 99 over SR 8015 Ramp E built?

It was built in 2002, making it 23 years old in 2025.

What condition is SR 99-I 99 over SR 8015 Ramp E 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 SR 99-I 99 over SR 8015 Ramp E carry?

About 15,804 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is SR 99-I 99 over SR 8015 Ramp E?

The structure is 207 ft (63.1 m) long with a longest span of 109 ft (33.2 m) and a deck 43 ft wide.

Who owns SR 99-I 99 over SR 8015 Ramp E?

It is owned by the State Highway Agency.