US Bridges

Spring Dell Road over Buck Run

Fair

Chester County, Pennsylvania · Near Gum Tree 37G02 · Structure no. 000000000010500

Built
1969
56 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
70 ft
1 main span
Daily traffic
1,494
2024 count
Owner
State
State Highway Agency

About this bridge

Spring Dell Road over Buck Run is a steel stringer/multi-beam or girder carrying Spring Dell Road over Buck Run in Chester County, Pennsylvania. It was built in 1969, so it is 56 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 5 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 1,494 vehicles a day, roughly 9% of them trucks, projected to reach 1,067 by 2032. The structure is 70 ft (21.3 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSpring Dell Road
CrossesBuck Run
LocationNear Gum Tree 37G02
RouteState Highway 0
Coordinates39.92599, -75.8381
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating100 US tons
Inventory rating60 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length70 ft (21.3 m)
Longest span68 ft (20.7 m)
Deck width48 ft (14.6 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,494 (2024)
Projected traffic1,067 by 2032
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Spring Dell Road over Buck Run built?

It was built in 1969, making it 56 years old in 2025.

What condition is Spring Dell Road over Buck Run 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 May 2024.

How much traffic does Spring Dell Road over Buck Run carry?

About 1,494 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Spring Dell Road over Buck Run?

The structure is 70 ft (21.3 m) long with a longest span of 68 ft (20.7 m) and a deck 48 ft wide.

Who owns Spring Dell Road over Buck Run?

It is owned by the State Highway Agency.