US Bridges

Pa Tpk (I-76) over T-306

Good

Lawrence County, Pennsylvania · Near Ohio Line · Structure no. 000000000022504

Built
2006
19 years old
Condition
Good
inspected April 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
53 ft
1 main span
Daily traffic
21,767
2004 count
Owner
Toll Authority
State Toll Authority

About this bridge

Pa Tpk (I-76) over T-306 is a steel stringer/multi-beam or girder carrying Pa Tpk (I-76) over T-306 in Lawrence County, Pennsylvania. It was built in 2006, so it is 19 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 21,767 vehicles a day, roughly 21% of them trucks, projected to reach 38,820 by 2030. The structure is 53 ft (16.2 m) long and 109 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesPa Tpk (I-76)
CrossesT-306
LocationNear Ohio Line
RouteInterstate 76
CountyLawrence County
StatePennsylvania
Coordinates40.90526, -80.50047
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.
Substructure7 GoodSome minor problems.
Last inspectionApril 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating56 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span49 ft (14.9 m)
Deck width109 ft (33.3 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,767 (2004)
Projected traffic38,820 by 2030
Trucks21%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.8 mi (19 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$646,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pa Tpk (I-76) over T-306 built?

It was built in 2006, making it 19 years old in 2025.

What condition is Pa Tpk (I-76) over T-306 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 April 2022.

How much traffic does Pa Tpk (I-76) over T-306 carry?

About 21,767 vehicles per day (2004 count), of which roughly 21% are trucks.

How long is Pa Tpk (I-76) over T-306?

The structure is 53 ft (16.2 m) long with a longest span of 49 ft (14.9 m) and a deck 109 ft wide.

Who owns Pa Tpk (I-76) over T-306?

It is owned by the State Toll Authority.