US Bridges

Traffic Route 663 over Macoby CR/2805B6

Fair

Montgomery County, Pennsylvania · 1MI.TO Geryville · Structure no. 000000000027517

Built
1971
54 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
13,898
2024 count
Owner
State
State Highway Agency

About this bridge

Traffic Route 663 over Macoby CR/2805B6 is a prestressed concrete box beam or girders - multiple carrying Traffic Route 663 over Macoby CR/2805B6 in Montgomery County, Pennsylvania. It was built in 1971, so it is 54 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 13,898 vehicles a day, roughly 8% of them trucks, projected to reach 16,438 by 2032. The structure is 68 ft (20.7 m) long and 92 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesTraffic Route 663
CrossesMacoby CR/2805B6
Location1MI.TO Geryville
RouteState Highway 663
CountyMontgomery County
StatePennsylvania
Coordinates40.40327, -75.49145
Functional classUrban Other Principal Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating36 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span68 ft (20.7 m)
Deck width92 ft (28 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,898 (2024)
Projected traffic16,438 by 2032
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Traffic Route 663 over Macoby CR/2805B6 built?

It was built in 1971, making it 54 years old in 2025.

What condition is Traffic Route 663 over Macoby CR/2805B6 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 July 2023.

How much traffic does Traffic Route 663 over Macoby CR/2805B6 carry?

About 13,898 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Traffic Route 663 over Macoby CR/2805B6?

The structure is 68 ft (20.7 m) long with a longest span of 68 ft (20.7 m) and a deck 92 ft wide.

Who owns Traffic Route 663 over Macoby CR/2805B6?

It is owned by the State Highway Agency.