US Bridges

TR309 Cross Valley over Toby Creek

Poor

Luzerne County, Pennsylvania · Courtdle Bo .7M N SR 1002 · Structure no. 000000000023892

Built
1963
62 years old, rebuilt 1988
Condition
Poor
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
89 ft
2 main spans
Daily traffic
41,421
2024 count
Owner
State
State Highway Agency

About this bridge

TR309 Cross Valley over Toby Creek is a prestressed concrete box beam or girders - multiple carrying TR309 Cross Valley over Toby Creek in Luzerne County, Pennsylvania. It was built in 1963 and reconstructed in 1988, so it is 62 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 41,421 vehicles a day, roughly 4% of them trucks, projected to reach 50,012 by 2032. The structure is 89 ft (27.1 m) long and 73 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesTR309 Cross Valley
CrossesToby Creek
LocationCourtdle Bo .7M N SR 1002
RouteState Highway 309
Coordinates41.29096, -75.90787
Functional classRural Principal Arterial - Other

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length89 ft (27.1 m)
Longest span43 ft (13.1 m)
Deck width73 ft (22.4 m)
Roadway width66 ft (20 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic41,421 (2024)
Projected traffic50,012 by 2032
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was TR309 Cross Valley over Toby Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1988.

What condition is TR309 Cross Valley over Toby Creek 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 October 2022.

How much traffic does TR309 Cross Valley over Toby Creek carry?

About 41,421 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is TR309 Cross Valley over Toby Creek?

The structure is 89 ft (27.1 m) long with a longest span of 43 ft (13.1 m) and a deck 73 ft wide.

Who owns TR309 Cross Valley over Toby Creek?

It is owned by the State Highway Agency.