US Bridges

T-629 Alum Rock RD over Alum Rock Run

Fair

York County, Pennsylvania · 1.7 MI NW of SR 2069 · Structure no. 000000000038123

Built
1980
45 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
24 ft
3 main spans
Daily traffic
26
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-629 Alum Rock RD over Alum Rock Run is a concrete culvert carrying T-629 Alum Rock RD over Alum Rock Run in York County, Pennsylvania. It was built in 1980, so it is 45 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 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 26 vehicles a day, roughly 2% of them trucks, projected to reach 50 by 2032. The structure is 24 ft (7.3 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesT-629 Alum Rock RD
CrossesAlum Rock Run
Location1.7 MI NW of SR 2069
RouteCity Street 0
CountyYork County
StatePennsylvania
Coordinates39.77656, -76.49295
Functional classRural Local

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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span6 ft (1.8 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26 (2024)
Projected traffic50 by 2032
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$134,000
NavigationNo navigation control on waterway

Frequently asked questions

When was T-629 Alum Rock RD over Alum Rock Run built?

It was built in 1980, making it 45 years old in 2025.

What condition is T-629 Alum Rock RD over Alum Rock Run 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 T-629 Alum Rock RD over Alum Rock Run carry?

About 26 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is T-629 Alum Rock RD over Alum Rock Run?

The structure is 24 ft (7.3 m) long with a longest span of 6 ft (1.8 m) and a deck 31 ft wide.

Who owns T-629 Alum Rock RD over Alum Rock Run?

It is owned by the Town or Township Highway Agency.