US Bridges

I-84 TR6-84 Tg Rmp over Little Roaring Brook

Fair

Lackawanna County, Pennsylvania · Dunmore Bo 1 M W Tigue ST · Structure no. 000000000020493

Built
1961
64 years old, rebuilt 1996
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
54,729
2024 count
Owner
State
State Highway Agency

About this bridge

I-84 TR6-84 Tg Rmp over Little Roaring Brook is a concrete culvert carrying I-84 TR6-84 Tg Rmp over Little Roaring Brook in Lackawanna County, Pennsylvania. It was built in 1961 and reconstructed in 1996, 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 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 54,729 vehicles a day, roughly 22% of them trucks, projected to reach 69,438 by 2032. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-84 TR6-84 Tg Rmp
CrossesLittle Roaring Brook
LocationDunmore Bo 1 M W Tigue ST
RouteInterstate 84
CountyLackawanna County
StatePennsylvania
Coordinates41.41586, -75.60178
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,729 (2024)
Projected traffic69,438 by 2032
Trucks22%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-84 TR6-84 Tg Rmp over Little Roaring Brook built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1996.

What condition is I-84 TR6-84 Tg Rmp over Little Roaring Brook 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 June 2024.

How much traffic does I-84 TR6-84 Tg Rmp over Little Roaring Brook carry?

About 54,729 vehicles per day (2024 count), of which roughly 22% are trucks.

How long is I-84 TR6-84 Tg Rmp over Little Roaring Brook?

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

Who owns I-84 TR6-84 Tg Rmp over Little Roaring Brook?

It is owned by the State Highway Agency.