US Bridges

SR 4015 over Amtrak; Boro Streets

Fair

Lancaster County, Pennsylvania · Mount Joy Borough · Structure no. 000000000021709

Built
1942
83 years old, rebuilt 1996
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
860 ft
12 main spans
Daily traffic
6,889
2024 count
Owner
State
State Highway Agency

About this bridge

SR 4015 over Amtrak; Boro Streets is a steel continuous stringer/multi-beam or girder carrying SR 4015 over Amtrak; Boro Streets in Lancaster County, Pennsylvania. It was built in 1942 and reconstructed in 1996, so it is 83 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 6 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 6,889 vehicles a day, roughly 5% of them trucks, projected to reach 7,171 by 2032. The structure is 860 ft (262.1 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 4015
CrossesAmtrak; Boro Streets
LocationMount Joy Borough
RouteState Highway 0
Coordinates40.11204, -76.52191
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment7: Better than present minimum criteria
Operating rating106 US tons
Inventory rating64 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 25 or greater
Structure length860 ft (262.1 m)
Longest span71 ft (21.6 m)
Deck width33 ft (10 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,889 (2024)
Projected traffic7,171 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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$4.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 4015 over Amtrak; Boro Streets built?

It was built in 1942, making it 83 years old in 2025. It was reconstructed in 1996.

What condition is SR 4015 over Amtrak; Boro Streets 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 September 2023.

How much traffic does SR 4015 over Amtrak; Boro Streets carry?

About 6,889 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SR 4015 over Amtrak; Boro Streets?

The structure is 860 ft (262.1 m) long with a longest span of 71 ft (21.6 m) and a deck 33 ft wide.

Who owns SR 4015 over Amtrak; Boro Streets?

It is owned by the State Highway Agency.