US Bridges

Bryson Road over Knights Run

PoorClosed to traffic

Chester County, Pennsylvania · North Homeville 3687-C10 · Structure no. 000000000010841

Built
1900
125 years old, rebuilt 1955
Condition
Poor
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
42 ft
1 main span
Daily traffic
250
2014 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Bryson Road over Knights Run is a steel stringer/multi-beam or girder carrying Bryson Road over Knights Run in Chester County, Pennsylvania. It was built in 1900 and reconstructed in 1955, so it is 125 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 2 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: closed to all traffic.

It carries about 250 vehicles a day, roughly 2% of them trucks, projected to reach 300 by 2034. The structure is 42 ft (12.8 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBryson Road
CrossesKnights Run
LocationNorth Homeville 3687-C10
RouteCity Street 0
Coordinates39.88124, -75.98384
Functional classRural Local

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourScour critical; extensive scour has occurred
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

MaterialSteel
DeckOpen grating
Main spans1
Design loadH 10
Structure length42 ft (12.8 m)
Longest span41 ft (12.5 m)
Deck width18 ft (5.6 m)
Roadway width18 ft (5.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2014)
Projected traffic300 by 2034
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$109,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Bryson Road over Knights Run built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1955.

What condition is Bryson Road over Knights Run 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 September 2024.

How much traffic does Bryson Road over Knights Run carry?

About 250 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Bryson Road over Knights Run?

The structure is 42 ft (12.8 m) long with a longest span of 41 ft (12.5 m) and a deck 18 ft wide.

Who owns Bryson Road over Knights Run?

It is owned by the Town or Township Highway Agency.