US Bridges

T-556 Turkey Farm over Upper Swatara CR

PoorPosted for load

Schuylkill County, Pennsylvania · 0.25 M.North of SR 3002 · Structure no. 000000000030960

Built
1973
52 years old
Condition
Poor
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
29 ft
1 main span
Daily traffic
50
1981 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-556 Turkey Farm over Upper Swatara CR is a prestressed concrete box beam or girders - multiple carrying T-556 Turkey Farm over Upper Swatara CR in Schuylkill County, Pennsylvania. It was built in 1973, so it is 52 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 1% of them trucks, projected to reach 250 by 2030. The structure is 29 ft (8.8 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT-556 Turkey Farm
CrossesUpper Swatara CR
Location0.25 M.North of SR 3002
RouteCity Street 0
Coordinates40.59303, -76.31086
Functional classRural Local

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.
Superstructure4 PoorAdvanced section loss, deterioration, 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 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span25 ft (7.6 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (1981)
Projected traffic250 by 2030
Trucks1%
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 statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$43,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-556 Turkey Farm over Upper Swatara CR built?

It was built in 1973, making it 52 years old in 2025.

What condition is T-556 Turkey Farm over Upper Swatara CR 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 August 2024.

How much traffic does T-556 Turkey Farm over Upper Swatara CR carry?

About 50 vehicles per day (1981 count), of which roughly 1% are trucks.

How long is T-556 Turkey Farm over Upper Swatara CR?

The structure is 29 ft (8.8 m) long with a longest span of 25 ft (7.6 m) and a deck 20 ft wide.

Who owns T-556 Turkey Farm over Upper Swatara CR?

It is owned by the Town or Township Highway Agency.