US Bridges

SR 666 D Zeis HWY over Over East Hickory Ck

Fair

Forest County, Pennsylvania · Hickory Township · Structure no. 000000000017205

Built
1961
64 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
150 ft
2 main spans
Daily traffic
282
2023 count
Owner
State
State Highway Agency

About this bridge

SR 666 D Zeis HWY over Over East Hickory Ck is a steel continuous stringer/multi-beam or girder carrying SR 666 D Zeis HWY over Over East Hickory Ck in Forest County, Pennsylvania. It was built in 1961, so it is 64 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 282 vehicles a day, roughly 27% of them trucks, projected to reach 770 by 2032. The structure is 150 ft (45.7 m) long and 34 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesSR 666 D Zeis HWY
CrossesOver East Hickory Ck
LocationHickory Township
RouteState Highway 666
Coordinates41.58655, -79.39854
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length150 ft (45.7 m)
Longest span73 ft (22.3 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic282 (2023)
Projected traffic770 by 2032
Trucks27%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$83,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 666 D Zeis HWY over Over East Hickory Ck built?

It was built in 1961, making it 64 years old in 2025.

What condition is SR 666 D Zeis HWY over Over East Hickory Ck 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 2023.

How much traffic does SR 666 D Zeis HWY over Over East Hickory Ck carry?

About 282 vehicles per day (2023 count), of which roughly 27% are trucks.

How long is SR 666 D Zeis HWY over Over East Hickory Ck?

The structure is 150 ft (45.7 m) long with a longest span of 73 ft (22.3 m) and a deck 34 ft wide.

Who owns SR 666 D Zeis HWY over Over East Hickory Ck?

It is owned by the State Highway Agency.