US Bridges

SR 284 over Over Bonnell Run.

Fair

Lycoming County, Pennsylvania · 0.5 MI N of English Ctr. · Structure no. 000000000024718

Built
1948
77 years old, rebuilt 2009
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
119
2024 count
Owner
State
State Highway Agency

About this bridge

SR 284 over Over Bonnell Run. is a steel stringer/multi-beam or girder carrying SR 284 over Over Bonnell Run. in Lycoming County, Pennsylvania. It was built in 1948 and reconstructed in 2009, so it is 77 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 119 vehicles a day, roughly 21% of them trucks, projected to reach 221 by 2032. The structure is 49 ft (14.9 m) long and 26 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

Location

Open in Google Maps
CarriesSR 284
CrossesOver Bonnell Run.
Location0.5 MI N of English Ctr.
RouteState Highway 284
CountyLycoming County
StatePennsylvania
Coordinates41.45346, -77.27554
Functional classRural Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckClosed grating
Main spans1
Design loadHS 20
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic119 (2024)
Projected traffic221 by 2032
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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$695,000
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 284 over Over Bonnell Run. built?

It was built in 1948, making it 77 years old in 2025. It was reconstructed in 2009.

What condition is SR 284 over Over Bonnell 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 January 2023.

How much traffic does SR 284 over Over Bonnell Run. carry?

About 119 vehicles per day (2024 count), of which roughly 21% are trucks.

How long is SR 284 over Over Bonnell Run.?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 26 ft wide.

Who owns SR 284 over Over Bonnell Run.?

It is owned by the State Highway Agency.