US Bridges

Pa 534(LR 13018) over Black Creek

PoorPosted for load

Carbon County, Pennsylvania · .5 Mi.S.Of Lehigh Tannery · Structure no. 000000000009026

Built
1940
85 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
512
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 534(LR 13018) over Black Creek is a steel stringer/multi-beam or girder carrying Pa 534(LR 13018) over Black Creek in Carbon County, Pennsylvania. It was built in 1940, so it is 85 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 512 vehicles a day, roughly 6% of them trucks, projected to reach 1,317 by 2032. The structure is 49 ft (14.9 m) long and 25 ft wide. If it were closed, the detour would be 24.9 mi (40 km).

CarriesPa 534(LR 13018)
CrossesBlack Creek
Location.5 Mi.S.Of Lehigh Tannery
RouteState Highway 534
Coordinates41.03459, -75.74435
Functional classRural Major Collector

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span45 ft (13.7 m)
Deck width25 ft (7.6 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic512 (2024)
Projected traffic1,317 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Pa 534(LR 13018) over Black Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is Pa 534(LR 13018) over Black 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 May 2023.

How much traffic does Pa 534(LR 13018) over Black Creek carry?

About 512 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Pa 534(LR 13018) over Black Creek?

The structure is 49 ft (14.9 m) long with a longest span of 45 ft (13.7 m) and a deck 25 ft wide.

Who owns Pa 534(LR 13018) over Black Creek?

It is owned by the State Highway Agency.