US Bridges

On Tsr 999 over Trout Run

Poor

Clearfield County, Pennsylvania · Shawville · Structure no. 000000000011654

Built
1914
111 years old
Condition
Poor
inspected March 2023
Type
Other
Concrete
Length
44 ft
1 main span
Daily traffic
49
2024 count
Owner
State
State Highway Agency

About this bridge

On Tsr 999 over Trout Run is a concrete other carrying On Tsr 999 over Trout Run in Clearfield 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 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 49 vehicles a day, roughly 3% of them trucks, projected to reach 137 by 2043. The structure is 44 ft (13.4 m) long and 19 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOn Tsr 999
CrossesTrout Run
LocationShawville
RouteState Highway 0
Coordinates41.07362, -78.36132
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating56 US tons
Inventory rating33 US tons

Structure

Structure typeOther
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width19 ft (5.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49 (2024)
Projected traffic137 by 2043
Trucks3%
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

OwnerState Highway Agency
Maintained byState 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$541,000
NavigationNo navigation control on waterway

Frequently asked questions

When was On Tsr 999 over Trout Run built?

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

What condition is On Tsr 999 over Trout 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 March 2023.

How much traffic does On Tsr 999 over Trout Run carry?

About 49 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is On Tsr 999 over Trout Run?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 19 ft wide.

Who owns On Tsr 999 over Trout Run?

It is owned by the State Highway Agency.