US Bridges

Delaware Drive over Pine Run 3257-K9

PoorPosted for load

Montgomery County, Pennsylvania · 1/4M E Pinetown RD · Structure no. 000000000048820

Built
1956
69 years old
Condition
Poor
inspected September 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
57 ft
1 main span
Daily traffic
500
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Delaware Drive over Pine Run 3257-K9 is a prestressed concrete box beam or girders - multiple carrying Delaware Drive over Pine Run 3257-K9 in Montgomery County, Pennsylvania. It was built in 1956, so it is 69 years old, older 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 3 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 500 vehicles a day, roughly 2% of them trucks, projected to reach 626 by 2034. The structure is 57 ft (17.4 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDelaware Drive
CrossesPine Run 3257-K9
Location1/4M E Pinetown RD
RouteCity Street 0
Coordinates40.13477, -75.19248
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating24 US tons
Inventory rating13 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length57 ft (17.4 m)
Longest span55 ft (16.8 m)
Deck width35 ft (10.7 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2014)
Projected traffic626 by 2034
Trucks2%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Delaware Drive over Pine Run 3257-K9 built?

It was built in 1956, making it 69 years old in 2025.

What condition is Delaware Drive over Pine Run 3257-K9 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 September 2024.

How much traffic does Delaware Drive over Pine Run 3257-K9 carry?

About 500 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Delaware Drive over Pine Run 3257-K9?

The structure is 57 ft (17.4 m) long with a longest span of 55 ft (16.8 m) and a deck 35 ft wide.

Who owns Delaware Drive over Pine Run 3257-K9?

It is owned by the Town or Township Highway Agency.