US Bridges

SR0068 over B&le B&p Rrs;connoque CR

Poor

Butler County, Pennsylvania · Karns Crossing · Structure no. 000000000007844

Built
1937
88 years old, rebuilt 1984
Condition
Poor
inspected May 2023
Type
Truss - Thru
Steel
Length
868 ft
2 main spans
Daily traffic
9,259
2024 count
Owner
State
State Highway Agency

About this bridge

SR0068 over B&le B&p Rrs;connoque CR is a steel truss - thru carrying SR0068 over B&le B&p Rrs;connoque CR in Butler County, Pennsylvania. It was built in 1937 and reconstructed in 1984, so it is 88 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.

It carries about 9,259 vehicles a day, roughly 15% of them trucks, projected to reach 11,730 by 2032. The structure is 868 ft (264.6 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR0068
CrossesB&le B&p Rrs;connoque CR
LocationKarns Crossing
RouteState Highway 68
Coordinates40.87097, -79.87627
Functional classUrban Other Principal 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+10 approach)
Design loadHS 20 + Mod
Structure length868 ft (264.6 m)
Longest span168 ft (51.2 m)
Deck width36 ft (10.9 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deck16 ft (4.9 m)

Traffic and service

Average daily traffic9,259 (2024)
Projected traffic11,730 by 2032
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$4.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR0068 over B&le B&p Rrs;connoque CR built?

It was built in 1937, making it 88 years old in 2025. It was reconstructed in 1984.

What condition is SR0068 over B&le B&p Rrs;connoque CR 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 SR0068 over B&le B&p Rrs;connoque CR carry?

About 9,259 vehicles per day (2024 count), of which roughly 15% are trucks.

How long is SR0068 over B&le B&p Rrs;connoque CR?

The structure is 868 ft (264.6 m) long with a longest span of 168 ft (51.2 m) and a deck 36 ft wide.

Who owns SR0068 over B&le B&p Rrs;connoque CR?

It is owned by the State Highway Agency.