US Bridges

SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.)

Fair

Berks County, Pennsylvania · I-78 over Tilden Rd. · Structure no. 000000000004652

Built
1962
63 years old, rebuilt 1996
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
38 ft
1 main span
Daily traffic
32,446
2023 count
Owner
State
State Highway Agency

About this bridge

SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.) is a prestressed concrete box beam or girders - multiple carrying SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.) in Berks County, Pennsylvania. It was built in 1962 and reconstructed in 1996, so it is 63 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 32,446 vehicles a day, roughly 38% of them trucks, projected to reach 44,209 by 2032. The structure is 38 ft (11.6 m) long and 92 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesSR 78 (lr 141)
CrossesTwp.Rd 740 (tilden Rd.)
LocationI-78 over Tilden Rd.
RouteInterstate 78
CountyBerks County
StatePennsylvania
Coordinates40.53571, -76.05482
Functional classRural Principal Arterial - Interstate

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length38 ft (11.6 m)
Longest span36 ft (11 m)
Deck width92 ft (27.9 m)
Roadway width85 ft (25.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,446 (2023)
Projected traffic44,209 by 2032
Trucks38%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$271,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.) built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1996.

What condition is SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.) 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 May 2023.

How much traffic does SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.) carry?

About 32,446 vehicles per day (2023 count), of which roughly 38% are trucks.

How long is SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.)?

The structure is 38 ft (11.6 m) long with a longest span of 36 ft (11 m) and a deck 92 ft wide.

Who owns SR 78 (lr 141) over Twp.Rd 740 (tilden Rd.)?

It is owned by the State Highway Agency.