US Bridges

Conestoga Road over Ithan Creek

PoorPosted for load

Delaware County, Pennsylvania · West Sproul Road 14G11 · Structure no. 000000000015173

Built
1930
95 years old
Condition
Poor
inspected October 2023
Type
Tee Beam
Concrete
Length
26 ft
1 main span
Daily traffic
10,128
2024 count
Owner
State
State Highway Agency

About this bridge

Conestoga Road over Ithan Creek is a concrete tee beam carrying Conestoga Road over Ithan Creek in Delaware County, Pennsylvania. It was built in 1930, so it is 95 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 4 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 10,128 vehicles a day, roughly 2% of them trucks, projected to reach 15,525 by 2032. The structure is 26 ft (7.9 m) long and 54 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesConestoga Road
CrossesIthan Creek
LocationWest Sproul Road 14G11
RouteState Highway 0
Coordinates40.03036, -75.36364
Functional classUrban Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
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 rating43 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width54 ft (16.5 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,128 (2024)
Projected traffic15,525 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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$198,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Conestoga Road over Ithan Creek built?

It was built in 1930, making it 95 years old in 2025.

What condition is Conestoga Road over Ithan Creek 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 October 2023.

How much traffic does Conestoga Road over Ithan Creek carry?

About 10,128 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Conestoga Road over Ithan Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 54 ft wide.

Who owns Conestoga Road over Ithan Creek?

It is owned by the State Highway Agency.