US Bridges

Pa 447 (lr 497) over Sambo Creek

Poor

Monroe County, Pennsylvania · 2/10 Mi.N.Of US 209 Bus. · Structure no. 000000000026849

Built
1924
101 years old
Condition
Poor
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
16,979
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 447 (lr 497) over Sambo Creek is a steel stringer/multi-beam or girder carrying Pa 447 (lr 497) over Sambo Creek in Monroe County, Pennsylvania. It was built in 1924, so it is 101 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.

It carries about 16,979 vehicles a day, roughly 2% of them trucks, projected to reach 21,286 by 2032. The structure is 37 ft (11.3 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPa 447 (lr 497)
CrossesSambo Creek
Location2/10 Mi.N.Of US 209 Bus.
RouteState Highway 447
Coordinates41.02012, -75.18425
Functional classUrban Other Principal Arterial

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
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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span34 ft (10.4 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,979 (2024)
Projected traffic21,286 by 2032
Trucks2%
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

OwnerState Highway Agency
Maintained byState 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$487,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa 447 (lr 497) over Sambo Creek built?

It was built in 1924, making it 101 years old in 2025.

What condition is Pa 447 (lr 497) over Sambo 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 February 2023.

How much traffic does Pa 447 (lr 497) over Sambo Creek carry?

About 16,979 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is Pa 447 (lr 497) over Sambo Creek?

The structure is 37 ft (11.3 m) long with a longest span of 34 ft (10.4 m) and a deck 26 ft wide.

Who owns Pa 447 (lr 497) over Sambo Creek?

It is owned by the State Highway Agency.