US Bridges

Schoenersville Rd. over Monocacy Creek

Fair

Lehigh County, Pennsylvania · At Paint Mill · Structure no. 000000000042992

Built
2005
20 years old
Condition
Fair
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
114 ft
2 main spans
Daily traffic
16,191
2004 count
Owner
City
City or Municipal Highway Agency

About this bridge

Schoenersville Rd. over Monocacy Creek is a prestressed concrete continuous box beam or girders - multiple carrying Schoenersville Rd. over Monocacy Creek in Lehigh County, Pennsylvania. It was built in 2005, so it is 20 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 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 16,191 vehicles a day, roughly 6% of them trucks, projected to reach 17,810 by 2024. The structure is 114 ft (34.7 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSchoenersville Rd.
CrossesMonocacy Creek
LocationAt Paint Mill
RouteCity Street 0
Coordinates40.6327, -75.3873
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length114 ft (34.7 m)
Longest span55 ft (16.8 m)
Deck width44 ft (13.4 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,191 (2004)
Projected traffic17,810 by 2024
Trucks6%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Schoenersville Rd. over Monocacy Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Schoenersville Rd. over Monocacy 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 October 2023.

How much traffic does Schoenersville Rd. over Monocacy Creek carry?

About 16,191 vehicles per day (2004 count), of which roughly 6% are trucks.

How long is Schoenersville Rd. over Monocacy Creek?

The structure is 114 ft (34.7 m) long with a longest span of 55 ft (16.8 m) and a deck 44 ft wide.

Who owns Schoenersville Rd. over Monocacy Creek?

It is owned by the City or Municipal Highway Agency.