US Bridges

SR 99 I-99 over SR 3042

Good

Centre County, Pennsylvania · 1 Mile North Port Matilda · Structure no. 000000000042116

Built
2003
22 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
172 ft
3 main spans
Daily traffic
7,046
2023 count
Owner
State
State Highway Agency

About this bridge

SR 99 I-99 over SR 3042 is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 99 I-99 over SR 3042 in Centre County, Pennsylvania. It was built in 2003, so it is 22 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 7,046 vehicles a day, roughly 17% of them trucks, projected to reach 9,605 by 2044. The structure is 172 ft (52.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 99 I-99
CrossesSR 3042
Location1 Mile North Port Matilda
RouteInterstate 99
Coordinates40.80409, -78.06384
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.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101 US tons
Inventory rating33 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length172 ft (52.4 m)
Longest span88 ft (26.8 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,046 (2023)
Projected traffic9,605 by 2044
Trucks17%
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 3042 built?

It was built in 2003, making it 22 years old in 2025.

What condition is SR 99 I-99 over SR 3042 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 June 2024.

How much traffic does SR 99 I-99 over SR 3042 carry?

About 7,046 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is SR 99 I-99 over SR 3042?

The structure is 172 ft (52.4 m) long with a longest span of 88 ft (26.8 m) and a deck 43 ft wide.

Who owns SR 99 I-99 over SR 3042?

It is owned by the State Highway Agency.