US Bridges

T-336 High Street over Minard Run

PoorPosted for load

McKean County, Pennsylvania · 600 Ft South of SR 770 · Structure no. 000000000025544

Built
1931
94 years old
Condition
Poor
inspected September 2024
Type
Tee Beam
Concrete
Length
34 ft
1 main span
Daily traffic
250
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T-336 High Street over Minard Run is a concrete tee beam carrying T-336 High Street over Minard Run in McKean County, Pennsylvania. It was built in 1931, so it is 94 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 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. Its operating status is: posted for load restriction.

It carries about 250 vehicles a day, roughly 4% of them trucks, projected to reach 300 by 2038. The structure is 34 ft (10.4 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesT-336 High Street
CrossesMinard Run
Location600 Ft South of SR 770
RouteCity Street 0
Coordinates41.91134, -78.64222
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40 US tons
Inventory rating24 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width26 ft (8 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2018)
Projected traffic300 by 2038
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was T-336 High Street over Minard Run built?

It was built in 1931, making it 94 years old in 2025.

What condition is T-336 High Street over Minard 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 T-336 High Street over Minard Run carry?

About 250 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is T-336 High Street over Minard Run?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 26 ft wide.

Who owns T-336 High Street over Minard Run?

It is owned by the Town or Township Highway Agency.