US Bridges

SR 655-PA 655 over Frog Hollow Run

Good

Mifflin County, Pennsylvania · Kishacoquillas · Structure no. 000000000053937

Built
2017
8 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
6,448
2024 count
Owner
State
State Highway Agency

About this bridge

SR 655-PA 655 over Frog Hollow Run is a concrete culvert carrying SR 655-PA 655 over Frog Hollow Run in Mifflin County, Pennsylvania. It was built in 2017, so it is 8 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 6,448 vehicles a day, roughly 12% of them trucks, projected to reach 6,729 by 2037. The structure is 23 ft (7 m) long and 46 ft wide. If it were closed, the detour would be 37.9 mi (61 km).

Location

Open in Google Maps
CarriesSR 655-PA 655
CrossesFrog Hollow Run
LocationKishacoquillas
RouteState Highway 655
CountyMifflin County
StatePennsylvania
Coordinates40.62821, -77.67345
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating38.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width46 ft (14.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,448 (2024)
Projected traffic6,729 by 2037
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed37.9 mi (61 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byPrivate (other than railroad)
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 SR 655-PA 655 over Frog Hollow Run built?

It was built in 2017, making it 8 years old in 2025.

What condition is SR 655-PA 655 over Frog Hollow 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 March 2023.

How much traffic does SR 655-PA 655 over Frog Hollow Run carry?

About 6,448 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is SR 655-PA 655 over Frog Hollow Run?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 46 ft wide.

Who owns SR 655-PA 655 over Frog Hollow Run?

It is owned by the State Highway Agency and maintained by the Private (other than railroad).