US Bridges

Forest Drive over Deep Creek

PoorPosted for load

Schuylkill County, Pennsylvania · T-480 Forest Drive · Structure no. 000000000030900

Built
1930
95 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
150
2005 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Forest Drive over Deep Creek is a steel stringer/multi-beam or girder carrying Forest Drive over Deep Creek in Schuylkill County, Pennsylvania. It was built in 1930, so it is 95 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 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. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, roughly 15% of them trucks, projected to reach 400 by 2030. The structure is 36 ft (11 m) long and 15 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesForest Drive
CrossesDeep Creek
LocationT-480 Forest Drive
RouteCity Street 0
Coordinates40.65667, -76.52067
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating10 US tons
Inventory rating6 US tons

Structure

MaterialSteel
DeckNot applicable
Main spans1
Design loadH 10
Structure length36 ft (11 m)
Longest span33 ft (10.1 m)
Deck width15 ft (4.7 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2005)
Projected traffic400 by 2030
Trucks15%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$355,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Forest Drive over Deep Creek built?

It was built in 1930, making it 95 years old in 2025.

What condition is Forest Drive over Deep 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 June 2024.

How much traffic does Forest Drive over Deep Creek carry?

About 150 vehicles per day (2005 count), of which roughly 15% are trucks.

How long is Forest Drive over Deep Creek?

The structure is 36 ft (11 m) long with a longest span of 33 ft (10.1 m) and a deck 15 ft wide.

Who owns Forest Drive over Deep Creek?

It is owned by the Town or Township Highway Agency.