US Bridges

Troutbrook RD over Trout Brook

Poor

Luzerne County, Pennsylvania · At Lower Demunds RD · Structure no. 000000000057607

Built
1986
39 years old
Condition
Poor
inspected October 2022
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
150
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Troutbrook RD over Trout Brook is a steel culvert carrying Troutbrook RD over Trout Brook in Luzerne County, Pennsylvania. It was built in 1986, so it is 39 years old, younger 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.

It carries about 150 vehicles a day, roughly 5% of them trucks, projected to reach 200 by 2040. The structure is 21 ft (6.4 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesTroutbrook RD
CrossesTrout Brook
LocationAt Lower Demunds RD
RouteCity Street 0
Coordinates41.33484, -75.94154
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadUnknown
Structure length21 ft (6.4 m)
Longest span8 ft (2.4 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2020)
Projected traffic200 by 2040
Trucks5%
Lanes on structure2
Traffic directionHighway traffic not carried
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Troutbrook RD over Trout Brook built?

It was built in 1986, making it 39 years old in 2025.

What condition is Troutbrook RD over Trout Brook 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 Troutbrook RD over Trout Brook carry?

About 150 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Troutbrook RD over Trout Brook?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.4 m) and a deck 26 ft wide.

Who owns Troutbrook RD over Trout Brook?

It is owned by the Town or Township Highway Agency.