US Bridges

PA645 over Swatara Creek

Good

Schuylkill County, Pennsylvania · South of Pine Grove · Structure no. 000000000048266

Built
2013
12 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Prestressed Concrete
Length
163 ft
2 main spans
Daily traffic
3,247
2023 count
Owner
State
State Highway Agency

About this bridge

PA645 over Swatara Creek is a prestressed concrete tee beam carrying PA645 over Swatara Creek in Schuylkill County, Pennsylvania. It was built in 2013, so it is 12 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,247 vehicles a day, roughly 11% of them trucks, projected to reach 3,155 by 2039. The structure is 163 ft (49.7 m) long and 32 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesPA645
CrossesSwatara Creek
LocationSouth of Pine Grove
RouteState Highway 645
Coordinates40.53704, -76.38913
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating51.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length163 ft (49.7 m)
Longest span80 ft (24.4 m)
Deck width32 ft (9.8 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,247 (2023)
Projected traffic3,155 by 2039
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 PA645 over Swatara Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is PA645 over Swatara Creek 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 November 2023.

How much traffic does PA645 over Swatara Creek carry?

About 3,247 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is PA645 over Swatara Creek?

The structure is 163 ft (49.7 m) long with a longest span of 80 ft (24.4 m) and a deck 32 ft wide.

Who owns PA645 over Swatara Creek?

It is owned by the State Highway Agency.