US Bridges

T-578 Shuler Road over Little Buffalo Run

PoorPosted for load

Butler County, Pennsylvania · 1.2 MI SE of SR 0422 · Structure no. 000000000008189

Built
1915
110 years old
Condition
Poor
inspected April 2024
Type
Other
Concrete
Length
34 ft
1 main span
Daily traffic
100
2018 count
Owner
County
County Highway Agency

About this bridge

T-578 Shuler Road over Little Buffalo Run is a concrete other carrying T-578 Shuler Road over Little Buffalo Run in Butler County, Pennsylvania. It was built in 1915, so it is 110 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 3 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 100 vehicles a day, roughly 9% of them trucks, projected to reach 125 by 2038. The structure is 34 ft (10.4 m) long and 19 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesT-578 Shuler Road
CrossesLittle Buffalo Run
Location1.2 MI SE of SR 0422
RouteCity Street 0
Coordinates40.84389, -79.76667
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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating26 US tons
Inventory rating15 US tons

Structure

Structure typeOther
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width19 ft (5.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2018)
Projected traffic125 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$285,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-578 Shuler Road over Little Buffalo Run built?

It was built in 1915, making it 110 years old in 2025.

What condition is T-578 Shuler Road over Little Buffalo Run 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 April 2024.

How much traffic does T-578 Shuler Road over Little Buffalo Run carry?

About 100 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is T-578 Shuler Road over Little Buffalo Run?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 19 ft wide.

Who owns T-578 Shuler Road over Little Buffalo Run?

It is owned by the County Highway Agency.