US Bridges

T-854 Rock RD over Middle Creek

PoorClosed to traffic

Lancaster County, Pennsylvania · 1/2 Mile SW of SR 322 · Structure no. 000000000021862

Built
1940
85 years old, rebuilt 1960
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
260
2011 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-854 Rock RD over Middle Creek is a steel stringer/multi-beam or girder carrying T-854 Rock RD over Middle Creek in Lancaster County, Pennsylvania. It was built in 1940 and reconstructed in 1960, so it is 85 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 260 vehicles a day, roughly 2% of them trucks, projected to reach 360 by 2031. The structure is 34 ft (10.4 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT-854 Rock RD
CrossesMiddle Creek
Location1/2 Mile SW of SR 322
RouteCity Street 0
Coordinates40.21009, -76.25144
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic260 (2011)
Projected traffic360 by 2031
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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$29,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-854 Rock RD over Middle Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1960.

What condition is T-854 Rock RD over Middle Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does T-854 Rock RD over Middle Creek carry?

About 260 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is T-854 Rock RD over Middle Creek?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 21 ft wide.

Who owns T-854 Rock RD over Middle Creek?

It is owned by the Town or Township Highway Agency.