US Bridges

SR 99-I 99 over Access Road

Good

Centre County, Pennsylvania · 2 MI South Port Matilda · Structure no. 000000000043987

Built
2004
21 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
148 ft
1 main span
Daily traffic
6,583
2023 count
Owner
State
State Highway Agency

About this bridge

SR 99-I 99 over Access Road is a prestressed concrete stringer/multi-beam or girder carrying SR 99-I 99 over Access Road in Centre County, Pennsylvania. It was built in 2004, so it is 21 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 6,583 vehicles a day, roughly 17% of them trucks, projected to reach 8,532 by 2044. The structure is 148 ft (45.1 m) long and 43 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 99-I 99
CrossesAccess Road
Location2 MI South Port Matilda
RouteInterstate 99
Coordinates40.74003, -78.11808
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 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 rating107 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length148 ft (45.1 m)
Longest span144 ft (43.9 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,583 (2023)
Projected traffic8,532 by 2044
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed9.9 mi (16 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 Access Road built?

It was built in 2004, making it 21 years old in 2025.

What condition is SR 99-I 99 over Access Road 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 July 2024.

How much traffic does SR 99-I 99 over Access Road carry?

About 6,583 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is SR 99-I 99 over Access Road?

The structure is 148 ft (45.1 m) long with a longest span of 144 ft (43.9 m) and a deck 43 ft wide.

Who owns SR 99-I 99 over Access Road?

It is owned by the State Highway Agency.