US Bridges

Pottstown Pike over Valley Creek

Poor

Chester County, Pennsylvania · Exton Crossroads 21H11 · Structure no. 000000000010066

Built
1954
71 years old, rebuilt 2000
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
64 ft
2 main spans
Daily traffic
36,125
2023 count
Owner
State
State Highway Agency

About this bridge

Pottstown Pike over Valley Creek is a steel stringer/multi-beam or girder carrying Pottstown Pike over Valley Creek in Chester County, Pennsylvania. It was built in 1954 and reconstructed in 2000, so it is 71 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.

It carries about 36,125 vehicles a day, roughly 5% of them trucks, projected to reach 49,375 by 2032. The structure is 64 ft (19.5 m) long and 127 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPottstown Pike
CrossesValley Creek
LocationExton Crossroads 21H11
RouteState Highway 100
Coordinates40.02769, -75.62782
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating67 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span31 ft (9.4 m)
Deck width127 ft (38.7 m)
Roadway width109 ft (33.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,125 (2023)
Projected traffic49,375 by 2032
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes

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$406,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pottstown Pike over Valley Creek built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2000.

What condition is Pottstown Pike over Valley 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 September 2024.

How much traffic does Pottstown Pike over Valley Creek carry?

About 36,125 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Pottstown Pike over Valley Creek?

The structure is 64 ft (19.5 m) long with a longest span of 31 ft (9.4 m) and a deck 127 ft wide.

Who owns Pottstown Pike over Valley Creek?

It is owned by the State Highway Agency.