US Bridges

Lindsay RD over Unnamed Tributary

Fair

Allegheny County, Pennsylvania · Lindsay & Hope Hollow RD · Structure no. 000000000049135

Built
1995
30 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
200
2015 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Lindsay RD over Unnamed Tributary is a steel stringer/multi-beam or girder carrying Lindsay RD over Unnamed Tributary in Allegheny County, Pennsylvania. It was built in 1995, so it is 30 years old, younger 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 6 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 200 vehicles a day, roughly 4% of them trucks, projected to reach 400 by 2035. The structure is 36 ft (11 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesLindsay RD
CrossesUnnamed Tributary
LocationLindsay & Hope Hollow RD
RouteCity Street 0
CountyAllegheny County
StatePennsylvania
Coordinates40.39371, -80.0828
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78 US tons
Inventory rating47 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2015)
Projected traffic400 by 2035
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lindsay RD over Unnamed Tributary built?

It was built in 1995, making it 30 years old in 2025.

What condition is Lindsay RD over Unnamed Tributary 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 2023.

How much traffic does Lindsay RD over Unnamed Tributary carry?

About 200 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Lindsay RD over Unnamed Tributary?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 24 ft wide.

Who owns Lindsay RD over Unnamed Tributary?

It is owned by the Town or Township Highway Agency.