US Bridges

T-660 Sun Valley over Pa Tpk (I-76)

Fair

Lancaster County, Pennsylvania · 1MI N Hopeland · Structure no. 000000000021773

Built
1950
75 years old
Condition
Fair
inspected April 2023
Type
Frame
Concrete
Length
95 ft
1 main span
Daily traffic
143
1998 count
Owner
Toll Authority
State Toll Authority

About this bridge

T-660 Sun Valley over Pa Tpk (I-76) is a concrete frame carrying T-660 Sun Valley over Pa Tpk (I-76) in Lancaster County, Pennsylvania. It was built in 1950, so it is 75 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 143 vehicles a day, roughly 9% of them trucks, projected to reach 210 by 2030. The structure is 95 ft (29 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesT-660 Sun Valley
CrossesPa Tpk (I-76)
Location1MI N Hopeland
RouteCity Street 0
CountyLancaster County
StatePennsylvania
Coordinates40.23966, -76.25628
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66 US tons
Inventory rating39 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length95 ft (29 m)
Longest span85 ft (25.9 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic143 (1998)
Projected traffic210 by 2030
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Toll Authority
Maintained byState Toll Authority
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$192,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was T-660 Sun Valley over Pa Tpk (I-76) built?

It was built in 1950, making it 75 years old in 2025.

What condition is T-660 Sun Valley over Pa Tpk (I-76) 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 April 2023.

How much traffic does T-660 Sun Valley over Pa Tpk (I-76) carry?

About 143 vehicles per day (1998 count), of which roughly 9% are trucks.

How long is T-660 Sun Valley over Pa Tpk (I-76)?

The structure is 95 ft (29 m) long with a longest span of 85 ft (25.9 m) and a deck 27 ft wide.

Who owns T-660 Sun Valley over Pa Tpk (I-76)?

It is owned by the State Toll Authority.