US Bridges

Gravel Pike over Lodal Creek

Fair

Montgomery County, Pennsylvania · Perk Valle Hs 20D2/3141H5 · Structure no. 000000000027158

Built
1947
78 years old, rebuilt 2000
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete
Length
33 ft
1 main span
Daily traffic
9,993
2024 count
Owner
State
State Highway Agency

About this bridge

Gravel Pike over Lodal Creek is a concrete tee beam carrying Gravel Pike over Lodal Creek in Montgomery County, Pennsylvania. It was built in 1947 and reconstructed in 2000, so it is 78 years old, older 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 5 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 9,993 vehicles a day, roughly 6% of them trucks, projected to reach 12,319 by 2032. The structure is 33 ft (10.1 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesGravel Pike
CrossesLodal Creek
LocationPerk Valle Hs 20D2/3141H5
RouteState Highway 29
Coordinates40.22206, -75.45293
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length33 ft (10.1 m)
Longest span32 ft (9.8 m)
Deck width36 ft (10.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,993 (2024)
Projected traffic12,319 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Gravel Pike over Lodal Creek built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 2000.

What condition is Gravel Pike over Lodal Creek 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 June 2023.

How much traffic does Gravel Pike over Lodal Creek carry?

About 9,993 vehicles per day (2024 count), of which roughly 6% are trucks.

How long is Gravel Pike over Lodal Creek?

The structure is 33 ft (10.1 m) long with a longest span of 32 ft (9.8 m) and a deck 36 ft wide.

Who owns Gravel Pike over Lodal Creek?

It is owned by the State Highway Agency.