US Bridges

Shrewsbry Twp T309 over Rock Run

Good

Sullivan County, Pennsylvania · 5 MI West of Muncy Valle · Structure no. 000000000053585

Built
2016
9 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
49 ft
1 main span
Daily traffic
33
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Shrewsbry Twp T309 over Rock Run is a prestressed concrete box beam or girders - multiple carrying Shrewsbry Twp T309 over Rock Run in Sullivan County, Pennsylvania. It was built in 2016, so it is 9 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 33 vehicles a day, roughly 2% of them trucks, projected to reach 50 by 2045. The structure is 49 ft (14.9 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesShrewsbry Twp T309
CrossesRock Run
Location5 MI West of Muncy Valle
RouteCity Street 0
Coordinates41.34525, -76.62469
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating53.9 US tons
Inventory rating41.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width20 ft (6 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33 (2023)
Projected traffic50 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Shrewsbry Twp T309 over Rock Run built?

It was built in 2016, making it 9 years old in 2025.

What condition is Shrewsbry Twp T309 over Rock Run 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 November 2023.

How much traffic does Shrewsbry Twp T309 over Rock Run carry?

About 33 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Shrewsbry Twp T309 over Rock Run?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 20 ft wide.

Who owns Shrewsbry Twp T309 over Rock Run?

It is owned by the Town or Township Highway Agency.