US Bridges

Rock Springs RD over Beaver Run

PoorPosted for load

Westmoreland County, Pennsylvania · 0.9 MI North of Rt 22 · Structure no. 000000000036954

Built
1920
105 years old
Condition
Poor
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
28 ft
1 main span
Daily traffic
60
1992 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Rock Springs RD over Beaver Run is a steel stringer/multi-beam or girder carrying Rock Springs RD over Beaver Run in Westmoreland County, Pennsylvania. It was built in 1920, so it is 105 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 2 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 60 vehicles a day, roughly 5% of them trucks, projected to reach 80 by 2010. The structure is 28 ft (8.5 m) long and 14 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRock Springs RD
CrossesBeaver Run
Location0.9 MI North of Rt 22
RouteCity Street 0T720
Coordinates40.41388, -79.5576
Functional classRural 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating108 US tons
Inventory rating65 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length28 ft (8.5 m)
Longest span24 ft (7.3 m)
Deck width14 ft (4.3 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (1992)
Projected traffic80 by 2010
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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$89,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rock Springs RD over Beaver Run built?

It was built in 1920, making it 105 years old in 2025.

What condition is Rock Springs RD over Beaver Run 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 2024.

How much traffic does Rock Springs RD over Beaver Run carry?

About 60 vehicles per day (1992 count), of which roughly 5% are trucks.

How long is Rock Springs RD over Beaver Run?

The structure is 28 ft (8.5 m) long with a longest span of 24 ft (7.3 m) and a deck 14 ft wide.

Who owns Rock Springs RD over Beaver Run?

It is owned by the Town or Township Highway Agency.