US Bridges

SR 99-I 99 over Rockview RD TR Spring CR

Good

Centre County, Pennsylvania · 3.8 Mi.E.Of State College · Structure no. 000000000041163

Built
2001
24 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
385 ft
4 main spans
Daily traffic
12,501
2023 count
Owner
State
State Highway Agency

About this bridge

SR 99-I 99 over Rockview RD TR Spring CR is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 99-I 99 over Rockview RD TR Spring CR in Centre County, Pennsylvania. It was built in 2001, so it is 24 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,501 vehicles a day, roughly 14% of them trucks, projected to reach 18,538 by 2043. The structure is 385 ft (117.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 99-I 99
CrossesRockview RD TR Spring CR
Location3.8 Mi.E.Of State College
RouteInterstate 99
Coordinates40.86223, -77.78929
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107 US tons
Inventory rating53 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length385 ft (117.3 m)
Longest span95 ft (29 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,501 (2023)
Projected traffic18,538 by 2043
Trucks14%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 99-I 99 over Rockview RD TR Spring CR built?

It was built in 2001, making it 24 years old in 2025.

What condition is SR 99-I 99 over Rockview RD TR Spring CR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does SR 99-I 99 over Rockview RD TR Spring CR carry?

About 12,501 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 99-I 99 over Rockview RD TR Spring CR?

The structure is 385 ft (117.3 m) long with a longest span of 95 ft (29 m) and a deck 43 ft wide.

Who owns SR 99-I 99 over Rockview RD TR Spring CR?

It is owned by the State Highway Agency.