US Bridges

Pink House RD over Little Sewickley CR SB

PoorClosed to traffic

Allegheny County, Pennsylvania · SS01 Nr Fern Hollow RD · Structure no. 000000000002671

Built
1920
105 years old, rebuilt 1981
Condition
Poor
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
51
2020 count
Owner
County
County Highway Agency

About this bridge

Pink House RD over Little Sewickley CR SB is a steel stringer/multi-beam or girder carrying Pink House RD over Little Sewickley CR SB in Allegheny County, Pennsylvania. It was built in 1920 and reconstructed in 1981, 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: closed to all traffic.

It carries about 51 vehicles a day, roughly 5% of them trucks, projected to reach 64 by 2040. The structure is 32 ft (9.8 m) long and 19 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesPink House RD
CrossesLittle Sewickley CR SB
LocationSS01 Nr Fern Hollow RD
RouteCity Street 0
Coordinates40.5666, -80.15366
Functional classUrban 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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

MaterialSteel
DeckClosed grating
Main spans1
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span29 ft (8.8 m)
Deck width19 ft (5.9 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic51 (2020)
Projected traffic64 by 2040
Trucks5%
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

OwnerCounty Highway Agency
Maintained byCounty 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$204,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pink House RD over Little Sewickley CR SB built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1981.

What condition is Pink House RD over Little Sewickley CR SB 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 July 2023.

How much traffic does Pink House RD over Little Sewickley CR SB carry?

About 51 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Pink House RD over Little Sewickley CR SB?

The structure is 32 ft (9.8 m) long with a longest span of 29 ft (8.8 m) and a deck 19 ft wide.

Who owns Pink House RD over Little Sewickley CR SB?

It is owned by the County Highway Agency.