US Bridges

North 4th Street over Foster Brook

Poor

McKean County, Pennsylvania · 400 Ft North of SR 346 · Structure no. 000000000025568

Built
1980
45 years old
Condition
Poor
inspected September 2024
Type
Culvert
Steel
Length
23 ft
1 main span
Daily traffic
10
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

North 4th Street over Foster Brook is a steel culvert carrying North 4th Street over Foster Brook in McKean 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 poor condition with a lowest component rating of 4 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.

It carries about 10 vehicles a day, roughly 20% of them trucks, projected to reach 10 by 2038. The structure is 23 ft (7 m) long and 40 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesNorth 4th Street
CrossesFoster Brook
Location400 Ft North of SR 346
RouteCity Street 0
Coordinates41.97665, -78.61022
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating24 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width40 ft (12.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2018)
Projected traffic10 by 2038
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$206,000
NavigationNo navigation control on waterway

Frequently asked questions

When was North 4th Street over Foster Brook built?

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

What condition is North 4th Street over Foster Brook 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 North 4th Street over Foster Brook carry?

About 10 vehicles per day (2018 count), of which roughly 20% are trucks.

How long is North 4th Street over Foster Brook?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m) and a deck 40 ft wide.

Who owns North 4th Street over Foster Brook?

It is owned by the Town or Township Highway Agency.