US Bridges

T-343 Cloister DR over Norfolk Southern RR

Good

Lancaster County, Pennsylvania · 900 Ft SW of T-918 · Structure no. 000000000021916

Built
1968
57 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
35 ft
1 main span
Daily traffic
300
2012 count
Owner
Railroad
Railroad

About this bridge

T-343 Cloister DR over Norfolk Southern RR is a prestressed concrete box beam or girders - multiple carrying T-343 Cloister DR over Norfolk Southern RR in Lancaster County, Pennsylvania. It was built in 1968, so it is 57 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 300 vehicles a day, roughly 75% of them trucks, projected to reach 300 by 2032. The structure is 35 ft (10.7 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT-343 Cloister DR
CrossesNorfolk Southern RR
Location900 Ft SW of T-918
RouteCity Street 0
Coordinates40.0824, -76.3546
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68 US tons
Inventory rating21.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length35 ft (10.7 m)
Longest span32 ft (9.8 m)
Deck width34 ft (10.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2012)
Projected traffic300 by 2032
Trucks75%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerRailroad
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-343 Cloister DR over Norfolk Southern RR built?

It was built in 1968, making it 57 years old in 2025.

What condition is T-343 Cloister DR over Norfolk Southern RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.

How much traffic does T-343 Cloister DR over Norfolk Southern RR carry?

About 300 vehicles per day (2012 count), of which roughly 75% are trucks.

How long is T-343 Cloister DR over Norfolk Southern RR?

The structure is 35 ft (10.7 m) long with a longest span of 32 ft (9.8 m) and a deck 34 ft wide.

Who owns T-343 Cloister DR over Norfolk Southern RR?

It is owned by the Railroad and maintained by the Town or Township Highway Agency.