US Bridges

T-460 Aultman Run over Aultman Run

Fair

Indiana County, Pennsylvania · Btw T433 & T457 · Structure no. 000000000019443

Built
1914
111 years old
Condition
Fair
inspected December 2023
Type
Arch - Deck
Concrete
Length
36 ft
1 main span
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

T-460 Aultman Run over Aultman Run is a concrete arch - deck carrying T-460 Aultman Run over Aultman Run in Indiana County, Pennsylvania. It was built in 1914, so it is 111 years old, older 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 50 by 2043. The structure is 36 ft (11 m) long and 15 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesT-460 Aultman Run
CrossesAultman Run
LocationBtw T433 & T457
RouteCity Street 0
Coordinates40.5125, -79.28887
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
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionDecember 2023
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span36 ft (11 m)
Deck width15 ft (4.5 m)
Roadway width11 ft (3.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic50 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$102,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-460 Aultman Run over Aultman Run built?

It was built in 1914, making it 111 years old in 2025.

What condition is T-460 Aultman Run over Aultman 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 December 2023.

How much traffic does T-460 Aultman Run over Aultman Run carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is T-460 Aultman Run over Aultman Run?

The structure is 36 ft (11 m) long with a longest span of 36 ft (11 m) and a deck 15 ft wide.

Who owns T-460 Aultman Run over Aultman Run?

It is owned by the County Highway Agency.