US Bridges

T335 Layton Road over I-70

Fair

Fulton County, Pennsylvania · 3.2 Mile West of Pa 731 · Structure no. 000000000017792

Built
1962
63 years old, rebuilt 2011
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
222 ft
2 main spans
Daily traffic
59
2024 count
Owner
State
State Highway Agency

About this bridge

T335 Layton Road over I-70 is a prestressed concrete box beam or girders - multiple carrying T335 Layton Road over I-70 in Fulton County, Pennsylvania. It was built in 1962 and reconstructed in 2011, 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 6 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 59 vehicles a day, roughly 4% of them trucks, projected to reach 26 by 2032. The structure is 222 ft (67.7 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesT335 Layton Road
CrossesI-70
Location3.2 Mile West of Pa 731
RouteState Highway 0
Coordinates39.8309, -78.27467
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length222 ft (67.7 m)
Longest span73 ft (22.3 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59 (2024)
Projected traffic26 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was T335 Layton Road over I-70 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2011.

What condition is T335 Layton Road over I-70 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 2024.

How much traffic does T335 Layton Road over I-70 carry?

About 59 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is T335 Layton Road over I-70?

The structure is 222 ft (67.7 m) long with a longest span of 73 ft (22.3 m) and a deck 33 ft wide.

Who owns T335 Layton Road over I-70?

It is owned by the State Highway Agency.