US Bridges

Green Tree Dr. over Mahannon Creek

Fair

Schuylkill County, Pennsylvania · Inters of T695 & T964 · Structure no. 000000000030914

Built
1981
44 years old
Condition
Fair
inspected September 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
92 ft
2 main spans
Daily traffic
100
1981 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Green Tree Dr. over Mahannon Creek is a prestressed concrete box beam or girders - multiple carrying Green Tree Dr. over Mahannon Creek in Schuylkill County, Pennsylvania. It was built in 1981, so it is 44 years old, younger 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 100 vehicles a day, roughly 1% of them trucks, projected to reach 140 by 2001. The structure is 92 ft (28 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGreen Tree Dr.
CrossesMahannon Creek
LocationInters of T695 & T964
RouteCity Street 0
Coordinates40.6331, -76.12432
Functional classRural Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55 US tons
Inventory rating31 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans2
Design loadHS 20
Structure length92 ft (28 m)
Longest span45 ft (13.7 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (1981)
Projected traffic140 by 2001
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Green Tree Dr. over Mahannon Creek built?

It was built in 1981, making it 44 years old in 2025.

What condition is Green Tree Dr. over Mahannon Creek 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 September 2023.

How much traffic does Green Tree Dr. over Mahannon Creek carry?

About 100 vehicles per day (1981 count), of which roughly 1% are trucks.

How long is Green Tree Dr. over Mahannon Creek?

The structure is 92 ft (28 m) long with a longest span of 45 ft (13.7 m) and a deck 20 ft wide.

Who owns Green Tree Dr. over Mahannon Creek?

It is owned by the Town or Township Highway Agency.