US Bridges

Mid-County Exwy.Nb over Macdade Blvd & Crum Cr.

Good

Delaware County, Pennsylvania · Macdade BLVD.INTER.34J13 · Structure no. 000000000015020

Built
1988
37 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
237 ft
2 main spans
Daily traffic
39,540
2024 count
Owner
State
State Highway Agency

About this bridge

Mid-County Exwy.Nb over Macdade Blvd & Crum Cr. is a steel stringer/multi-beam or girder carrying Mid-County Exwy.Nb over Macdade Blvd & Crum Cr. in Delaware County, Pennsylvania. It was built in 1988, so it is 37 years old, younger 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 39,540 vehicles a day, roughly 10% of them trucks, projected to reach 53,234 by 2032. The structure is 237 ft (72.2 m) long and 91 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMid-County Exwy.Nb
CrossesMacdade Blvd & Crum Cr.
LocationMacdade BLVD.INTER.34J13
RouteInterstate 476
Coordinates39.87385, -75.35048
Functional classUrban Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating97 US tons
Inventory rating58 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length237 ft (72.2 m)
Longest span119 ft (36.3 m)
Deck width91 ft (27.7 m)
Roadway width84 ft (25.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,540 (2024)
Projected traffic53,234 by 2032
Trucks10%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Mid-County Exwy.Nb over Macdade Blvd & Crum Cr. built?

It was built in 1988, making it 37 years old in 2025.

What condition is Mid-County Exwy.Nb over Macdade Blvd & Crum Cr. 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 November 2023.

How much traffic does Mid-County Exwy.Nb over Macdade Blvd & Crum Cr. carry?

About 39,540 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Mid-County Exwy.Nb over Macdade Blvd & Crum Cr.?

The structure is 237 ft (72.2 m) long with a longest span of 119 ft (36.3 m) and a deck 91 ft wide.

Who owns Mid-County Exwy.Nb over Macdade Blvd & Crum Cr.?

It is owned by the State Highway Agency.