US Bridges

Pa 921; Maple St. over Hartman Run

Fair

York County, Pennsylvania · Mt Wolf Boro W of RR · Structure no. 000000000037645

Built
1957
68 years old
Condition
Fair
inspected September 2023
Type
Tee Beam
Concrete
Length
34 ft
1 main span
Daily traffic
5,654
2024 count
Owner
State
State Highway Agency

About this bridge

Pa 921; Maple St. over Hartman Run is a concrete tee beam carrying Pa 921; Maple St. over Hartman Run in York County, Pennsylvania. It was built in 1957, so it is 68 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 5,654 vehicles a day, roughly 5% of them trucks, projected to reach 9,494 by 2032. The structure is 34 ft (10.4 m) long and 54 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesPa 921; Maple St.
CrossesHartman Run
LocationMt Wolf Boro W of RR
RouteState Highway 921
CountyYork County
StatePennsylvania
Coordinates40.06403, -76.70971
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating54 US tons
Inventory rating36 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span30 ft (9.1 m)
Deck width54 ft (16.6 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,654 (2024)
Projected traffic9,494 by 2032
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$91,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa 921; Maple St. over Hartman Run built?

It was built in 1957, making it 68 years old in 2025.

What condition is Pa 921; Maple St. over Hartman 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 September 2023.

How much traffic does Pa 921; Maple St. over Hartman Run carry?

About 5,654 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Pa 921; Maple St. over Hartman Run?

The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 54 ft wide.

Who owns Pa 921; Maple St. over Hartman Run?

It is owned by the State Highway Agency.