US Bridges

SR 666 D Zeis HWY over Bobbs Creek

Good

Forest County, Pennsylvania · Kingsley Township · Structure no. 000000000048999

Built
2014
11 years old
Condition
Good
inspected November 2020
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
82 ft
1 main span
Daily traffic
139
2023 count
Owner
State
State Highway Agency

About this bridge

SR 666 D Zeis HWY over Bobbs Creek is a prestressed concrete box beam or girders - multiple carrying SR 666 D Zeis HWY over Bobbs Creek in Forest County, Pennsylvania. It was built in 2014, so it is 11 years old, younger 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 139 vehicles a day, roughly 18% of them trucks, projected to reach 267 by 2032. The structure is 82 ft (25 m) long and 28 ft wide. If it were closed, the detour would be 44.1 mi (71 km).

CarriesSR 666 D Zeis HWY
CrossesBobbs Creek
LocationKingsley Township
RouteState Highway 666
Coordinates41.59286, -79.21689
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2020
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length82 ft (25 m)
Longest span79 ft (24.1 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic139 (2023)
Projected traffic267 by 2032
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.1 mi (71 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 666 D Zeis HWY over Bobbs Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is SR 666 D Zeis HWY over Bobbs Creek 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 November 2020.

How much traffic does SR 666 D Zeis HWY over Bobbs Creek carry?

About 139 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is SR 666 D Zeis HWY over Bobbs Creek?

The structure is 82 ft (25 m) long with a longest span of 79 ft (24.1 m) and a deck 28 ft wide.

Who owns SR 666 D Zeis HWY over Bobbs Creek?

It is owned by the State Highway Agency.