US Bridges

Old Jonestown RD over Trib Swatara Creek

Fair

Lebanon County, Pennsylvania · .8S Jonestown/Tr Swatara · Structure no. 000000000022887

Built
1920
105 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
38 ft
2 main spans
Daily traffic
300
2013 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Old Jonestown RD over Trib Swatara Creek is a steel stringer/multi-beam or girder carrying Old Jonestown RD over Trib Swatara Creek in Lebanon County, Pennsylvania. It was built in 1920, so it is 105 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 300 vehicles a day, roughly 3% of them trucks, projected to reach 400 by 2033. The structure is 38 ft (11.6 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld Jonestown RD
CrossesTrib Swatara Creek
Location.8S Jonestown/Tr Swatara
RouteCity Street 0
Coordinates40.39862, -76.48266
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating110.1 US tons
Inventory rating86 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span17 ft (5.2 m)
Deck width25 ft (7.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2013)
Projected traffic400 by 2033
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$199,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Jonestown RD over Trib Swatara Creek built?

It was built in 1920, making it 105 years old in 2025.

What condition is Old Jonestown RD over Trib Swatara Creek 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 May 2023.

How much traffic does Old Jonestown RD over Trib Swatara Creek carry?

About 300 vehicles per day (2013 count), of which roughly 3% are trucks.

How long is Old Jonestown RD over Trib Swatara Creek?

The structure is 38 ft (11.6 m) long with a longest span of 17 ft (5.2 m) and a deck 25 ft wide.

Who owns Old Jonestown RD over Trib Swatara Creek?

It is owned by the Town or Township Highway Agency.