US Bridges

Pa 921; SR 0921 over Oak Run

Good

York County, Pennsylvania · 1.0 Mi.S.W. of Zions View · Structure no. 000000000037642

Built
1983
42 years old
Condition
Good
inspected November 2023
Type
Channel Beam
Concrete
Length
28 ft
1 main span
Daily traffic
7,478
2023 count
Owner
State
State Highway Agency

About this bridge

Pa 921; SR 0921 over Oak Run is a concrete channel beam carrying Pa 921; SR 0921 over Oak Run in York County, Pennsylvania. It was built in 1983, so it is 42 years old, younger than the Pennsylvania average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,478 vehicles a day, roughly 7% of them trucks, projected to reach 10,030 by 2032. The structure is 28 ft (8.5 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

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CarriesPa 921; SR 0921
CrossesOak Run
Location1.0 Mi.S.W. of Zions View
RouteState Highway 921
CountyYork County
StatePennsylvania
Coordinates40.04161, -76.77745
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.1 US tons
Inventory rating48 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length28 ft (8.5 m)
Longest span27 ft (8.2 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,478 (2023)
Projected traffic10,030 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$51,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Pa 921; SR 0921 over Oak Run built?

It was built in 1983, making it 42 years old in 2025.

What condition is Pa 921; SR 0921 over Oak Run in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Pa 921; SR 0921 over Oak Run carry?

About 7,478 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Pa 921; SR 0921 over Oak Run?

The structure is 28 ft (8.5 m) long with a longest span of 27 ft (8.2 m) and a deck 33 ft wide.

Who owns Pa 921; SR 0921 over Oak Run?

It is owned by the State Highway Agency.