US Bridges

Morris Ave. (G332) over Mill Creek

Good

Montgomery County, Pennsylvania · 1.2 MI E SR30 3478B5 · Structure no. 000000000055762

Built
2018
7 years old
Condition
Good
inspected December 2022
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
78 ft
1 main span
Daily traffic
4,079
2019 count
Owner
County
County Highway Agency

About this bridge

Morris Ave. (G332) over Mill Creek is a prestressed concrete stringer/multi-beam or girder carrying Morris Ave. (G332) over Mill Creek in Montgomery County, Pennsylvania. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,079 vehicles a day, roughly 30% of them trucks, projected to reach 5,965 by 2037. The structure is 78 ft (23.8 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMorris Ave. (G332)
CrossesMill Creek
Location1.2 MI E SR30 3478B5
RouteState Highway 0
Coordinates40.03245, -75.30283
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating43.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length78 ft (23.8 m)
Longest span76 ft (23.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,079 (2019)
Projected traffic5,965 by 2037
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Morris Ave. (G332) over Mill Creek built?

It was built in 2018, making it 7 years old in 2025.

What condition is Morris Ave. (G332) over Mill 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 December 2022.

How much traffic does Morris Ave. (G332) over Mill Creek carry?

About 4,079 vehicles per day (2019 count), of which roughly 30% are trucks.

How long is Morris Ave. (G332) over Mill Creek?

The structure is 78 ft (23.8 m) long with a longest span of 76 ft (23.2 m) and a deck 33 ft wide.

Who owns Morris Ave. (G332) over Mill Creek?

It is owned by the County Highway Agency.