US Bridges

E Mill ST over Swatara Creek

Poor

Schuylkill County, Pennsylvania · E Mill St. in Pine Grove · Structure no. 000000000031000

Built
1939
86 years old, rebuilt 1998
Condition
Poor
inspected May 2024
Type
Tee Beam
Concrete
Length
146 ft
3 main spans
Daily traffic
300
1980 count
Owner
County
County Highway Agency

About this bridge

E Mill ST over Swatara Creek is a concrete tee beam carrying E Mill ST over Swatara Creek in Schuylkill County, Pennsylvania. It was built in 1939 and reconstructed in 1998, so it is 86 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 300 vehicles a day, roughly 1% of them trucks, projected to reach 420 by 2000. The structure is 146 ft (44.5 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE Mill ST
CrossesSwatara Creek
LocationE Mill St. in Pine Grove
RouteCity Street 0
Coordinates40.54882, -76.3798
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating38 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length146 ft (44.5 m)
Longest span47 ft (14.3 m)
Deck width37 ft (11.2 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (1980)
Projected traffic420 by 2000
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$880,000
NavigationNo navigation control on waterway

Frequently asked questions

When was E Mill ST over Swatara Creek built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1998.

What condition is E Mill ST over 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 2024.

How much traffic does E Mill ST over Swatara Creek carry?

About 300 vehicles per day (1980 count), of which roughly 1% are trucks.

How long is E Mill ST over Swatara Creek?

The structure is 146 ft (44.5 m) long with a longest span of 47 ft (14.3 m) and a deck 37 ft wide.

Who owns E Mill ST over Swatara Creek?

It is owned by the County Highway Agency.