US Bridges

T-408 Centerville over US 30

Fair

Lancaster County, Pennsylvania · 0.75 Mi.S. of Centerville · Structure no. 000000000021011

Built
1965
60 years old, rebuilt 2024
Condition
Fair
inspected October 2022
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
186 ft
2 main spans
Daily traffic
26,178
2024 count
Owner
State
State Highway Agency

About this bridge

T-408 Centerville over US 30 is a prestressed concrete continuous box beam or girders - multiple carrying T-408 Centerville over US 30 in Lancaster County, Pennsylvania. It was built in 1965 and reconstructed in 2024, so it is 60 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 26,178 vehicles a day, roughly 5% of them trucks, projected to reach 30,483 by 2032. The structure is 186 ft (56.7 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesT-408 Centerville
CrossesUS 30
Location0.75 Mi.S. of Centerville
RouteState Highway 0
Coordinates40.05208, -76.39614
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 inspectionOctober 2022
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length186 ft (56.7 m)
Longest span100 ft (30.5 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,178 (2024)
Projected traffic30,483 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 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$1.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was T-408 Centerville over US 30 built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2024.

What condition is T-408 Centerville over US 30 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 October 2022.

How much traffic does T-408 Centerville over US 30 carry?

About 26,178 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is T-408 Centerville over US 30?

The structure is 186 ft (56.7 m) long with a longest span of 100 ft (30.5 m) and a deck 34 ft wide.

Who owns T-408 Centerville over US 30?

It is owned by the State Highway Agency.