US Bridges

Pa 462; SR 0462 over Susque RVR;SR0624 NS RR

PoorPosted for load

Lancaster County, Pennsylvania · Columbia Borough · Structure no. 000000000021270

Built
1929
96 years old, rebuilt 1988
Condition
Poor
inspected August 2024
Type
Arch - Deck
Concrete
Length
6,657 ft
28 main spans
Daily traffic
10,826
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 462; SR 0462 over Susque RVR;SR0624 NS RR is a concrete arch - deck carrying Pa 462; SR 0462 over Susque RVR;SR0624 NS RR in Lancaster County, Pennsylvania. It was built in 1929 and reconstructed in 1988, so it is 96 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. Its operating status is: posted for load restriction.

It carries about 10,826 vehicles a day, roughly 3% of them trucks, projected to reach 20,719 by 2032. The structure is 6,657 ft (2,029.1 m) long and 48 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesPa 462; SR 0462
CrossesSusque RVR;SR0624 NS RR
LocationColumbia Borough
RouteState Highway 462
Coordinates40.0255, -76.52906
Functional classUrban Minor Arterial

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating29 US tons
Inventory rating17 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans28 (+20 approach)
Design loadHS 20
Structure length6,657 ft (2,029.1 m)
Longest span185 ft (56.4 m)
Deck width48 ft (14.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,826 (2024)
Projected traffic20,719 by 2032
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa 462; SR 0462 over Susque RVR;SR0624 NS RR built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1988.

What condition is Pa 462; SR 0462 over Susque RVR;SR0624 NS RR 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 August 2024.

How much traffic does Pa 462; SR 0462 over Susque RVR;SR0624 NS RR carry?

About 10,826 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Pa 462; SR 0462 over Susque RVR;SR0624 NS RR?

The structure is 6,657 ft (2,029.1 m) long with a longest span of 185 ft (56.4 m) and a deck 48 ft wide.

Who owns Pa 462; SR 0462 over Susque RVR;SR0624 NS RR?

It is owned by the State Highway Agency.