US Bridges

Chestnut Road over S. Branch of Maple Creek

Poor

Washington County, Pennsylvania · Maple Creek Number 7 · Structure no. 000000000035393

Built
1928
97 years old
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
25 ft
1 main span
Daily traffic
420
2005 count
Owner
County
County Highway Agency

About this bridge

Chestnut Road over S. Branch of Maple Creek is a steel stringer/multi-beam or girder carrying Chestnut Road over S. Branch of Maple Creek in Washington County, Pennsylvania. It was built in 1928, so it is 97 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 3 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: open, would be posted or closed except for temporary shoring.

It carries about 420 vehicles a day, roughly 2% of them trucks, projected to reach 588 by 2006. The structure is 25 ft (7.6 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesChestnut Road
CrossesS. Branch of Maple Creek
LocationMaple Creek Number 7
RouteCity Street 0
Coordinates40.11276, -79.88914
Functional classRural Local

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.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating105.1 US tons
Inventory rating63.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length25 ft (7.6 m)
Longest span21 ft (6.4 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic420 (2005)
Projected traffic588 by 2006
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$134,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Chestnut Road over S. Branch of Maple Creek built?

It was built in 1928, making it 97 years old in 2025.

What condition is Chestnut Road over S. Branch of Maple 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 Chestnut Road over S. Branch of Maple Creek carry?

About 420 vehicles per day (2005 count), of which roughly 2% are trucks.

How long is Chestnut Road over S. Branch of Maple Creek?

The structure is 25 ft (7.6 m) long with a longest span of 21 ft (6.4 m) and a deck 26 ft wide.

Who owns Chestnut Road over S. Branch of Maple Creek?

It is owned by the County Highway Agency and maintained by the Town or Township Highway Agency.