US Bridges

T-492 Mcfann RD over Glade Run

Fair

Butler County, Pennsylvania · 0.86 Mi. W of S.R. 8 Int. · Structure no. 000000000008262

Built
2004
21 years old
Condition
Fair
inspected March 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
200
2018 count
Owner
County
County Highway Agency

About this bridge

T-492 Mcfann RD over Glade Run is a prestressed concrete box beam or girders - multiple carrying T-492 Mcfann RD over Glade Run in Butler County, Pennsylvania. It was built in 2004, so it is 21 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 5 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 9% of them trucks, projected to reach 220 by 2038. The structure is 46 ft (14 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesT-492 Mcfann RD
CrossesGlade Run
Location0.86 Mi. W of S.R. 8 Int.
RouteCity Street 0
CountyButler County
StatePennsylvania
Coordinates40.72576, -79.94162
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length46 ft (14 m)
Longest span45 ft (13.7 m)
Deck width31 ft (9.6 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2018)
Projected traffic220 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-492 Mcfann RD over Glade Run built?

It was built in 2004, making it 21 years old in 2025.

What condition is T-492 Mcfann RD over Glade Run 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 March 2024.

How much traffic does T-492 Mcfann RD over Glade Run carry?

About 200 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is T-492 Mcfann RD over Glade Run?

The structure is 46 ft (14 m) long with a longest span of 45 ft (13.7 m) and a deck 31 ft wide.

Who owns T-492 Mcfann RD over Glade Run?

It is owned by the County Highway Agency.