US Bridges

On Tsr 311 over Warble Run

Good

Juniata County, Pennsylvania · 3 MI E Mccoysville · Structure no. 000000000052617

Built
2015
10 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
43 ft
1 main span
Daily traffic
151
2024 count
Owner
State
State Highway Agency

About this bridge

On Tsr 311 over Warble Run is a prestressed concrete box beam or girders - multiple carrying On Tsr 311 over Warble Run in Juniata County, Pennsylvania. It was built in 2015, so it is 10 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 151 vehicles a day, roughly 10% of them trucks, projected to reach 169 by 2043. The structure is 43 ft (13.1 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesOn Tsr 311
CrossesWarble Run
Location3 MI E Mccoysville
RouteState Highway 0
Coordinates40.45619, -77.51642
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.1 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length43 ft (13.1 m)
Longest span42 ft (12.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic151 (2024)
Projected traffic169 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-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 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 On Tsr 311 over Warble Run built?

It was built in 2015, making it 10 years old in 2025.

What condition is On Tsr 311 over Warble Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does On Tsr 311 over Warble Run carry?

About 151 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is On Tsr 311 over Warble Run?

The structure is 43 ft (13.1 m) long with a longest span of 42 ft (12.8 m) and a deck 31 ft wide.

Who owns On Tsr 311 over Warble Run?

It is owned by the State Highway Agency.