US Bridges

T-525 Deer Hollow over Sloan Run

Fair

Clarion County, Pennsylvania · 1.3 MI W of SR 66 · Structure no. 000000000056912

Built
1982
43 years old
Condition
Fair
inspected August 2023
Type
Culvert
Steel
Length
21 ft
1 main span
Daily traffic
50
2021 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-525 Deer Hollow over Sloan Run is a steel culvert carrying T-525 Deer Hollow over Sloan Run in Clarion County, Pennsylvania. It was built in 1982, so it is 43 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 6 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 50 by 2043. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT-525 Deer Hollow
CrossesSloan Run
Location1.3 MI W of SR 66
RouteCity Street 0
Coordinates41.13139, -79.35028
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2021)
Projected traffic50 by 2043
Trucks5%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-525 Deer Hollow over Sloan Run built?

It was built in 1982, making it 43 years old in 2025.

What condition is T-525 Deer Hollow over Sloan 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 August 2023.

How much traffic does T-525 Deer Hollow over Sloan Run carry?

About 50 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is T-525 Deer Hollow over Sloan Run?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m).

Who owns T-525 Deer Hollow over Sloan Run?

It is owned by the Town or Township Highway Agency.