US Bridges

US 522 over I-70

Poor

Fulton County, Pennsylvania · Over I-70 at Exit 168 · Structure no. 000000000017820

Built
1960
65 years old, rebuilt 2006
Condition
Poor
inspected April 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
197 ft
4 main spans
Daily traffic
1,992
2023 count
Owner
State
State Highway Agency

About this bridge

US 522 over I-70 is a prestressed concrete box beam or girders - multiple carrying US 522 over I-70 in Fulton County, Pennsylvania. It was built in 1960 and reconstructed in 2006, so it is 65 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,992 vehicles a day, roughly 11% of them trucks, projected to reach 3,051 by 2032. The structure is 197 ft (60 m) long and 43 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesUS 522
CrossesI-70
LocationOver I-70 at Exit 168
RouteU.S. Route 522
Coordinates39.75705, -78.18923
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length197 ft (60 m)
Longest span65 ft (19.8 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,992 (2023)
Projected traffic3,051 by 2032
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$2.4 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 522 over I-70 built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2006.

What condition is US 522 over I-70 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in April 2024.

How much traffic does US 522 over I-70 carry?

About 1,992 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US 522 over I-70?

The structure is 197 ft (60 m) long with a longest span of 65 ft (19.8 m) and a deck 43 ft wide.

Who owns US 522 over I-70?

It is owned by the State Highway Agency.