US Bridges

T-783 Harris Hill over Tobys Creek

PoorClosed to traffic

Luzerne County, Pennsylvania · 100 Ft NE of SR 309 · Structure no. 000000000024421

Built
1920
105 years old, rebuilt 1989
Condition
Poor
inspected October 2022
Type
Arch - Deck
Masonry
Length
21 ft
1 main span
Daily traffic
220
2013 count
Owner
County
County Highway Agency

About this bridge

T-783 Harris Hill over Tobys Creek is a masonry arch - deck carrying T-783 Harris Hill over Tobys Creek in Luzerne County, Pennsylvania. It was built in 1920 and reconstructed in 1989, so it is 105 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 2 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 220 vehicles a day, roughly 1% of them trucks, projected to reach 300 by 2033. The structure is 21 ft (6.4 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesT-783 Harris Hill
CrossesTobys Creek
Location100 Ft NE of SR 309
RouteCity Street 0
Coordinates41.30417, -75.93202
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
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating3 US tons
Inventory rating1 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckNot applicable
Main spans1
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width33 ft (10.1 m)
Roadway width29 ft (8.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2013)
Projected traffic300 by 2033
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$312,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-783 Harris Hill over Tobys Creek built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1989.

What condition is T-783 Harris Hill over Tobys 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 October 2022.

How much traffic does T-783 Harris Hill over Tobys Creek carry?

About 220 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is T-783 Harris Hill over Tobys Creek?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m) and a deck 33 ft wide.

Who owns T-783 Harris Hill over Tobys Creek?

It is owned by the County Highway Agency.