US Bridges

Trolley Road over Irish Creek

Fair

Berks County, Pennsylvania · 1 Mile SW of Centerport · Structure no. 000000000044101

Built
2007
18 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
100
2009 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Trolley Road over Irish Creek is a concrete culvert carrying Trolley Road over Irish Creek in Berks County, Pennsylvania. It was built in 2007, so it is 18 years old, younger 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 120 by 2019. The structure is 27 ft (8.2 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesTrolley Road
CrossesIrish Creek
Location1 Mile SW of Centerport
RouteCity Street 0
Coordinates40.4764, -76.0287
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating73 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length27 ft (8.2 m)
Longest span12 ft (3.7 m)
Deck width30 ft (9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2009)
Projected traffic120 by 2019
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 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 Trolley Road over Irish Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Trolley Road over Irish 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 Trolley Road over Irish Creek carry?

About 100 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is Trolley Road over Irish Creek?

The structure is 27 ft (8.2 m) long with a longest span of 12 ft (3.7 m) and a deck 30 ft wide.

Who owns Trolley Road over Irish Creek?

It is owned by the Town or Township Highway Agency.