US Bridges

SR 80-I 80 over Rock Run

Fair

Centre County, Pennsylvania · 4 MI W Snowshoe · Structure no. 000000000009291

Built
1966
59 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
19,016
2024 count
Owner
State
State Highway Agency

About this bridge

SR 80-I 80 over Rock Run is a concrete culvert carrying SR 80-I 80 over Rock Run in Centre County, Pennsylvania. It was built in 1966, so it is 59 years old, older 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 5 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 19,016 vehicles a day, roughly 52% of them trucks, projected to reach 25,838 by 2043. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesSR 80-I 80
CrossesRock Run
Location4 MI W Snowshoe
RouteInterstate 80
CountyCentre County
StatePennsylvania
Coordinates40.99609, -78.00278
Functional classRural 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,016 (2024)
Projected traffic25,838 by 2043
Trucks52%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$407,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 80-I 80 over Rock Run built?

It was built in 1966, making it 59 years old in 2025.

What condition is SR 80-I 80 over Rock Run 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 April 2023.

How much traffic does SR 80-I 80 over Rock Run carry?

About 19,016 vehicles per day (2024 count), of which roughly 52% are trucks.

How long is SR 80-I 80 over Rock Run?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m).

Who owns SR 80-I 80 over Rock Run?

It is owned by the State Highway Agency.