US Bridges

Ladysmith Road over Little Sewickley Creek

PoorPosted for load

Westmoreland County, Pennsylvania · 1000 S of SR 0136 · Structure no. 000000000036908

Built
1923
102 years old, rebuilt 1977
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
2 main spans
Daily traffic
500
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Ladysmith Road over Little Sewickley Creek is a steel stringer/multi-beam or girder carrying Ladysmith Road over Little Sewickley Creek in Westmoreland County, Pennsylvania. It was built in 1923 and reconstructed in 1977, so it is 102 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. Its operating status is: posted for load restriction.

It carries about 500 vehicles a day, roughly 2% of them trucks, projected to reach 500 by 2044. The structure is 49 ft (14.9 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLadysmith Road
CrossesLittle Sewickley Creek
Location1000 S of SR 0136
RouteCity Street 0T470
Coordinates40.26621, -79.67234
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating33 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span24 ft (7.3 m)
Deck width20 ft (6.2 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2024)
Projected traffic500 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-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$225,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ladysmith Road over Little Sewickley Creek built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1977.

What condition is Ladysmith Road over Little Sewickley 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 March 2024.

How much traffic does Ladysmith Road over Little Sewickley Creek carry?

About 500 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Ladysmith Road over Little Sewickley Creek?

The structure is 49 ft (14.9 m) long with a longest span of 24 ft (7.3 m) and a deck 20 ft wide.

Who owns Ladysmith Road over Little Sewickley Creek?

It is owned by the Town or Township Highway Agency.