US Bridges

Pa Tpk (I-76) over T-446 Br.Juniata

Fair

Bedford County, Pennsylvania · Near Hartley · Structure no. 000000000004429

Built
1940
85 years old, rebuilt 1997
Condition
Fair
inspected August 2022
Type
Girder and Floorbeam System
Steel Continuous
Length
574 ft
3 main spans
Daily traffic
36,252
2004 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-76) over T-446 Br.Juniata is a steel continuous girder and floorbeam system carrying Pa Tpk (I-76) over T-446 Br.Juniata in Bedford County, Pennsylvania. It was built in 1940 and reconstructed in 1997, so it is 85 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 36,252 vehicles a day, roughly 33% of them trucks, projected to reach 40,900 by 2030. The structure is 574 ft (175 m) long and 91 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPa Tpk (I-76)
CrossesT-446 Br.Juniata
LocationNear Hartley
RouteInterstate 76
Coordinates40.01184, -78.46528
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2022
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
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+3 approach)
Design loadHS 20 + Mod
Structure length574 ft (175 m)
Longest span125 ft (38.1 m)
Deck width91 ft (27.7 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,252 (2004)
Projected traffic40,900 by 2030
Trucks33%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed5 mi (8 km)
TollOn a toll road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa Tpk (I-76) over T-446 Br.Juniata built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1997.

What condition is Pa Tpk (I-76) over T-446 Br.Juniata 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 August 2022.

How much traffic does Pa Tpk (I-76) over T-446 Br.Juniata carry?

About 36,252 vehicles per day (2004 count), of which roughly 33% are trucks.

How long is Pa Tpk (I-76) over T-446 Br.Juniata?

The structure is 574 ft (175 m) long with a longest span of 125 ft (38.1 m) and a deck 91 ft wide.

Who owns Pa Tpk (I-76) over T-446 Br.Juniata?

It is owned by the State Toll Authority.