US Bridges

Railroad Street over Tulpehocken Creek

Fair

Lebanon County, Pennsylvania · Between Muth and Center · Structure no. 000000000022933

Built
1920
105 years old
Condition
Fair
inspected April 2023
Type
Arch - Deck
Masonry
Length
27 ft
2 main spans
Daily traffic
800
2013 count
Owner
City
City or Municipal Highway Agency

About this bridge

Railroad Street over Tulpehocken Creek is a masonry arch - deck carrying Railroad Street over Tulpehocken 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 800 vehicles a day, roughly 10% of them trucks, projected to reach 3,290 by 2033. The structure is 27 ft (8.2 m) long and 44 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRailroad Street
CrossesTulpehocken Creek
LocationBetween Muth and Center
RouteCity Street 0
Coordinates40.36929, -76.30254
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
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans2
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span11 ft (3.4 m)
Deck width44 ft (13.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2013)
Projected traffic3,290 by 2033
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Railroad Street over Tulpehocken Creek built?

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

What condition is Railroad Street over Tulpehocken 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 April 2023.

How much traffic does Railroad Street over Tulpehocken Creek carry?

About 800 vehicles per day (2013 count), of which roughly 10% are trucks.

How long is Railroad Street over Tulpehocken Creek?

The structure is 27 ft (8.2 m) long with a longest span of 11 ft (3.4 m) and a deck 44 ft wide.

Who owns Railroad Street over Tulpehocken Creek?

It is owned by the City or Municipal Highway Agency.