US Bridges

US-1 (nb) over East Br. Big Elk Creek

Fair

Chester County, Pennsylvania · Near Forestville 44H08 · Structure no. 000000000009893

Built
1967
58 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
11,436
2024 count
Owner
State
State Highway Agency

About this bridge

US-1 (nb) over East Br. Big Elk Creek is a prestressed concrete box beam or girders - multiple carrying US-1 (nb) over East Br. Big Elk Creek in Chester County, Pennsylvania. It was built in 1967, so it is 58 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 11,436 vehicles a day, roughly 10% of them trucks, projected to reach 11,231 by 2032. The structure is 42 ft (12.8 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-1 (nb)
CrossesEast Br. Big Elk Creek
LocationNear Forestville 44H08
RouteU.S. Route 1
Coordinates39.82466, -75.89886
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span42 ft (12.8 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,436 (2024)
Projected traffic11,231 by 2032
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-1 (nb) over East Br. Big Elk Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is US-1 (nb) over East Br. Big Elk 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 July 2023.

How much traffic does US-1 (nb) over East Br. Big Elk Creek carry?

About 11,436 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is US-1 (nb) over East Br. Big Elk Creek?

The structure is 42 ft (12.8 m) long with a longest span of 42 ft (12.8 m) and a deck 41 ft wide.

Who owns US-1 (nb) over East Br. Big Elk Creek?

It is owned by the State Highway Agency.