US Bridges

Flint Hill Road over Matsunk Creek / 3367-H7

Fair

Montgomery County, Pennsylvania · Upper Merion Twp. 35B01 · Structure no. 000000000027729

Built
1998
27 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
20 ft
1 main span
Daily traffic
2,127
2024 count
Owner
State
State Highway Agency

About this bridge

Flint Hill Road over Matsunk Creek / 3367-H7 is a concrete culvert carrying Flint Hill Road over Matsunk Creek / 3367-H7 in Montgomery County, Pennsylvania. It was built in 1998, so it is 27 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 2,127 vehicles a day, roughly 24% of them trucks, projected to reach 3,518 by 2032. The structure is 20 ft (6.1 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesFlint Hill Road
CrossesMatsunk Creek / 3367-H7
LocationUpper Merion Twp. 35B01
RouteState Highway 0
CountyMontgomery County
StatePennsylvania
Coordinates40.08551, -75.32934
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating49.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 25 or greater
Structure length20 ft (6.1 m)
Longest span20 ft (6.1 m)
Deck width31 ft (9.6 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,127 (2024)
Projected traffic3,518 by 2032
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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$356,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Flint Hill Road over Matsunk Creek / 3367-H7 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Flint Hill Road over Matsunk Creek / 3367-H7 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 August 2023.

How much traffic does Flint Hill Road over Matsunk Creek / 3367-H7 carry?

About 2,127 vehicles per day (2024 count), of which roughly 24% are trucks.

How long is Flint Hill Road over Matsunk Creek / 3367-H7?

The structure is 20 ft (6.1 m) long with a longest span of 20 ft (6.1 m) and a deck 31 ft wide.

Who owns Flint Hill Road over Matsunk Creek / 3367-H7?

It is owned by the State Highway Agency.