US Bridges

Pa 309 (lr 185) over Read.Bluemt&northrr

Fair

Schuylkill County, Pennsylvania · 1 Mi.N.Of Hometown · Structure no. 000000000030667

Built
1949
76 years old, rebuilt 1979
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
164 ft
3 main spans
Daily traffic
14,530
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 309 (lr 185) over Read.Bluemt&northrr is a steel continuous stringer/multi-beam or girder carrying Pa 309 (lr 185) over Read.Bluemt&northrr in Schuylkill County, Pennsylvania. It was built in 1949 and reconstructed in 1979, 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14,530 vehicles a day, roughly 11% of them trucks, projected to reach 16,685 by 2032. The structure is 164 ft (50 m) long and 72 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPa 309 (lr 185)
CrossesRead.Bluemt&northrr
Location1 Mi.N.Of Hometown
RouteState Highway 309
Coordinates40.82964, -75.9857
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating25 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (50 m)
Longest span72 ft (21.9 m)
Deck width72 ft (21.9 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,530 (2024)
Projected traffic16,685 by 2032
Trucks11%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$913,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Pa 309 (lr 185) over Read.Bluemt&northrr built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1979.

What condition is Pa 309 (lr 185) over Read.Bluemt&northrr in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Pa 309 (lr 185) over Read.Bluemt&northrr carry?

About 14,530 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Pa 309 (lr 185) over Read.Bluemt&northrr?

The structure is 164 ft (50 m) long with a longest span of 72 ft (21.9 m) and a deck 72 ft wide.

Who owns Pa 309 (lr 185) over Read.Bluemt&northrr?

It is owned by the State Highway Agency.