US Bridges

Moser RD over Norfolk Southern

Poor

Montgomery County, Pennsylvania · 3139-A3 · Structure no. 000000000040672

Built
1966
59 years old
Condition
Poor
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
188 ft
3 main spans
Daily traffic
1,500
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Moser RD over Norfolk Southern is a steel continuous stringer/multi-beam or girder carrying Moser RD over Norfolk Southern in Montgomery County, Pennsylvania. It was built in 1966, so it is 59 years old, older than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,500 vehicles a day, roughly 2% of them trucks, projected to reach 2,000 by 2037. The structure is 188 ft (57.3 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMoser RD
CrossesNorfolk Southern
Location3139-A3
RouteCity Street 0
Coordinates40.2372, -75.6234
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
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.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans3
Design loadHS 20
Structure length188 ft (57.3 m)
Longest span86 ft (26.2 m)
Deck width37 ft (11.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2017)
Projected traffic2,000 by 2037
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Moser RD over Norfolk Southern built?

It was built in 1966, making it 59 years old in 2025.

What condition is Moser RD over Norfolk Southern in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2022.

How much traffic does Moser RD over Norfolk Southern carry?

About 1,500 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is Moser RD over Norfolk Southern?

The structure is 188 ft (57.3 m) long with a longest span of 86 ft (26.2 m) and a deck 37 ft wide.

Who owns Moser RD over Norfolk Southern?

It is owned by the City or Municipal Highway Agency.