US Bridges

Silvex Road over Saucon Creek

Good

Northampton County, Pennsylvania · 0.2 Mile West of Pa 412 · Structure no. 000000000028905

Built
1967
58 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
96 ft
2 main spans
Daily traffic
400
2010 count
Owner
County
County Highway Agency

About this bridge

Silvex Road over Saucon Creek is a steel stringer/multi-beam or girder carrying Silvex Road over Saucon Creek in Northampton County, Pennsylvania. It was built in 1967, so it is 58 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 400 vehicles a day, roughly 1% of them trucks, projected to reach 500 by 2030. The structure is 96 ft (29.3 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSilvex Road
CrossesSaucon Creek
Location0.2 Mile West of Pa 412
RouteCity Street 0
Coordinates40.59656, -75.34526
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 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 evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating96 US tons
Inventory rating57 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length96 ft (29.3 m)
Longest span47 ft (14.3 m)
Deck width44 ft (13.4 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deck41 ft (12.4 m)

Traffic and service

Average daily traffic400 (2010)
Projected traffic500 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Silvex Road over Saucon Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Silvex Road over Saucon Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Silvex Road over Saucon Creek carry?

About 400 vehicles per day (2010 count), of which roughly 1% are trucks.

How long is Silvex Road over Saucon Creek?

The structure is 96 ft (29.3 m) long with a longest span of 47 ft (14.3 m) and a deck 44 ft wide.

Who owns Silvex Road over Saucon Creek?

It is owned by the County Highway Agency.