US Bridges

Macada Road over Monocacy Creek

Fair

Northampton County, Pennsylvania · W. of SR 3011 (center St) · Structure no. 000000000028910

Built
1911
114 years old, rebuilt 2014
Condition
Fair
inspected April 2024
Type
Arch - Deck
Masonry
Length
137 ft
4 main spans
Daily traffic
400
2010 count
Owner
County
County Highway Agency

About this bridge

Macada Road over Monocacy Creek is a masonry arch - deck carrying Macada Road over Monocacy Creek in Northampton County, Pennsylvania. It was built in 1911 and reconstructed in 2014, so it is 114 years old, older 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 400 vehicles a day, roughly 1% of them trucks, projected to reach 450 by 2030. The structure is 137 ft (41.8 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMacada Road
CrossesMonocacy Creek
LocationW. of SR 3011 (center St)
RouteCity Street 0
Coordinates40.65418, -75.381
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating24 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length137 ft (41.8 m)
Longest span25 ft (7.6 m)
Deck width26 ft (7.9 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2010)
Projected traffic450 by 2030
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$134,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Macada Road over Monocacy Creek built?

It was built in 1911, making it 114 years old in 2025. It was reconstructed in 2014.

What condition is Macada Road 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 April 2024.

How much traffic does Macada Road over Monocacy Creek carry?

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

How long is Macada Road over Monocacy Creek?

The structure is 137 ft (41.8 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns Macada Road over Monocacy Creek?

It is owned by the County Highway Agency.