US Bridges

SR 645(LR 06004) over Little Swatara Creek

Poor

Berks County, Pennsylvania · Camp Swatara Road · Structure no. 000000000004902

Built
1949
76 years old
Condition
Poor
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
200 ft
3 main spans
Daily traffic
2,801
2024 count
Owner
State
State Highway Agency

About this bridge

SR 645(LR 06004) over Little Swatara Creek is a steel stringer/multi-beam or girder carrying SR 645(LR 06004) over Little Swatara Creek in Berks County, Pennsylvania. It was built in 1949, so it is 76 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 2,801 vehicles a day, roughly 10% of them trucks, projected to reach 2,536 by 2032. The structure is 200 ft (61 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 645(LR 06004)
CrossesLittle Swatara Creek
LocationCamp Swatara Road
RouteState Highway 645
Coordinates40.44387, -76.33161
Functional classRural Minor Collector

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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans3
Design loadHS 20
Structure length200 ft (61 m)
Longest span65 ft (19.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,801 (2024)
Projected traffic2,536 by 2032
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$179,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 645(LR 06004) over Little Swatara Creek built?

It was built in 1949, making it 76 years old in 2025.

What condition is SR 645(LR 06004) over Little Swatara Creek 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 May 2023.

How much traffic does SR 645(LR 06004) over Little Swatara Creek carry?

About 2,801 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is SR 645(LR 06004) over Little Swatara Creek?

The structure is 200 ft (61 m) long with a longest span of 65 ft (19.8 m) and a deck 26 ft wide.

Who owns SR 645(LR 06004) over Little Swatara Creek?

It is owned by the State Highway Agency.